Showing posts with label clocks. Show all posts
Showing posts with label clocks. Show all posts

Tuesday, 15 April 2025

Q162 - sequential switch used as a Clock divider module

 The Q962 is a specific type of clock divider, likely a module within a modular synthesizer system.

 It's designed to take an incoming clock signal and produce a series of divided clock signals, meaning the output clock pulses occur at a slower rate than the input. This is useful for creating rhythmic variations and controlling other modules with different timing relationships. 

manual

Here's how a clock divider like the Q962 might be used:
1. Basic Division:
Connect the incoming clock signal to the input of the Q962.
Each output of the Q962 will provide a clock signal divided by a specific factor (e.g., /2, /4, /8, etc.).
These divided clocks can then be used to trigger other modules, such as sequencers, envelopes, or LFOs, creating different rhythmic patterns. 
2. Creating Rhythmic Complexity:
By using multiple outputs of the clock divider with different division factors, you can create complex rhythmic patterns that evolve over time.
For example, you might use a /2 clock to trigger a kick drum, a /4 clock to trigger a snare, and a /8 clock to trigger a hi-hat, creating a basic drum beat.
You can then experiment with different combinations and offsets to create more intricate rhythms. 

3. Combining with Logic Modules:
Clock dividers can be combined with logic modules (AND, OR, XOR gates) to create even more complex rhythmic variations.
For example, you could use an AND gate to combine the output of a /2 clock and a /3 clock, resulting in a clock pulse that only occurs when both clocks are high, creating a new rhythmic pattern.
4. Timing and Modulation:
Clock dividers can be used to control the timing of other modules, such as LFOs (low-frequency oscillators) or envelopes.
By using a divided clock signal to modulate the rate or amplitude of an LFO, you can create rhythmic variations in the LFO's output.
Similarly, a divided clock can be used to trigger envelope generators, creating percussive sounds with varying attack and decay times. 
5. Performance Techniques:
During live performances, clock dividers can be used to create dynamic changes in the music by switching between different division ratios or combining them in various ways.
This allows for transitions between different rhythmic feels or for creating build-ups and breakdowns in the music. 
Example:
Imagine you have a sequencer that is running at a certain tempo. You can use the Q962 to divide that tempo and then use the divided clocks to trigger other modules. For example: 
/2 (half speed): Could trigger a bassline or a longer melodic phrase.
/4 (quarter speed): Could trigger a percussive element like a tom-tom or a short melodic phrase.
/8 (eighth speed): Could trigger a hi-hat or a subtle rhythmic embellishment.
/16 (sixteenth speed): Could trigger a very fast, subtle rhythmic element.
By combining these different divisions, you can create a complex and evolving rhythmic landscape. You can also use the logic modules to combine the divided clocks in different ways, creating even more intricate patterns. 
In essence, the Q962, and clock dividers in general, are powerful tools for creating rhythmic complexity and dynamic changes in modular synthesizers.

Thursday, 28 December 2023

Connecting the KO II to external gear.

\\\


Eurorack & Analog 16' Clock
This is an analog trigger. It's equivalent PPQN is 4.( ie four pulses per quarter note
or 1⁄4 the duration of a quarter note.)
It's also called 16th because a note is sent or received every 16th note.

enter system settings by pressing (shift) and (erase).
use (minus) and (plus) to navigate to the sync settings, then press (enter) on the pads.
use (minus) and (plus) to navigate to ‘in’ or "out", then hit (enter). 
use (minus) and (plus) to navigate to ‘16’, then hit (enter)

The K.O.II will now listen for or send out  a 16 clock pulse on it’s sync-in/out jack, 

The output clock pulse is 3.3V
RING: Start/Stop

Sync input
max level: 10 V
---------------------------------------------------------------------------------------
Pocket Operator, Korg SQ-1, Volcas (8' clock)
(POs sync on audio pulses... essentially a click track).
Korg SQ-1 sequencers and the Korg Volcas use this standard.
A single KORG pulse is equivalent to just 2 PPQN.
It's also called 8th because a note is sent or received every 8th note.

enter system settings by pressing (shift) and (erase).
use (minus) and (plus) to navigate to the sync settings, then press (enter) on the pads.
use (minus) and (plus) to navigate to ‘in’ or "out", then hit (enter). 
use (minus) and (plus) to navigate to ‘8’, then hit (enter)

The K.O.II will now listen for or send out  a 8 clock pulse on it’s sync-in/out jack, 

The output clock pulse is 3.3V
RING: Start/Stop

Sync input
max level: 10 V
-----------------------------------------------------------------------------------------
Roland Drum machines (Sync 24)
In the case of MIDI (and Roland DIN Sync), the standard is 24PPQN.
Lots of old Roland Synths such as the TB303 & TR606, 808, 909 use this standard.
Most DAWs will also use  a 24 PPQN signal

enter system settings by pressing (shift) and (erase).
use (minus) and (plus) to navigate to the sync settings, then press (enter) on the pads.
use (minus) and (plus) to navigate to ‘in’ or "out", then hit (enter). 
use (minus) and (plus) to navigate to ‘24’, then hit (enter)

The K.O.II will now listen for or send out  a sync24 clock pulse on it’s sync-in jack, 

---------------
MIDI (in)
Teenage E use TRS MIDI type A connectors These transmit MIDI over standard Stereo cables

control K.O.II with a midi keyboard
once you have your midi keyboard connected, K.O.II will detect any notes and light up the MIDI or usb icon (depending on what input is used) on the screen.
Each note of the keyboard will play a different pad

If you want to play one pad transposed across the keyboard just press (keys)!!

MIDI (out)
To control external synths with the KO II
Go into EDIT
(Shift + Sound)
Press the +/- key till you arrive at MID
Each pad sends MIDI on its own channel.
Select a pad and Use the orange knobto change the midi channel.







Sunday, 12 February 2023

Temps Utile - basic (micro temps)

 When you power the module up you will enter the global input configuration.

Using a micro temps here

To reach the Main (channel) page 
1. long press the right encoder.
2. scroll to the saved setting you want to recall using the right encoder. 
    (in this case 6 clocks)
3. press the right encoder.


To set the BPM 
1. press the left (up button once)
2. turn the right encoder to adjust the BPM






Saturday, 14 January 2023

Arturia Beatstep Pro with Korg MS20 / MS10

 The beatstep pro is a cheap and excellent device to sequence all your old Korg Gear.


Here is part of my current Korg setup


The two SQ-10 sequencers are tricky to clock.
The one on the right clocks nicely from a SQ-1 (though the rate is a bit fast), 
but the left one takes a little more encouragement.
I'm not sure why they are different.

These are the Beatstep pro settings I came up with that clock both the SQ-10s
They seem to require a old fashioned analog clock.
(1 step). 
This is great for Eurorack gear, but much of the more modern Korg devices  such as the SQ-1
prefer 2ppqn

As far as polarity .. both a positive and neg trigger worked,
But I think old Korg is all about shorting triggers so I left it negative for now.


So in order to clock both SQ-10s, I used a 1step setting (in the Sync section).



This however led to any volca gear and the SQ-1 running at twice speed.
Luckly the Korg MS-50 has a clock divider.


Note, that if you do use the 1step setting you may not be able to trigger your Volca drums via midi.
the 2ppqn setting seems to be needed for that to work.

Wednesday, 27 July 2022

Midi clock using the Kenton Solo Eurorack module

 Some settings of a very useful Eurorack module. ... the Kenton Solo
 
I think this is ideal for use with a Modular - 
eurorack
 
Preset 70 has too fast a clock.
Use P.71 instead 














available values c24, c48 & d2 to d24,
- sets the ratio of MIDI clocks to output pulses from the Clock1 output.
 

 D12 seems about perfect.

If set to d2, there will 12 pulses from the clock1 output 
for every 24 MIDI clocks = 12 cpqn
If set to d24, there will be 1 pulse from the clock pulse output for every 24 MIDI clocks = 1 cpqn
(Note there are 24 MIDI clocks per quarter note)
 
So d12 = 2 pulses from the clock output for every 24 MIDI clocks



Thursday, 7 July 2022

Korg Wavestate - MIDI out (DIN)

Some setup notes.
 
Ive been using the Korg Wavestate for a while and never managed to sync it successfully to my
modular eurorack till today.
Maybe in the past I was using the wrong connectors/ Midi to CV converters etc .. don't know.
 


Anyway, today it finally worked.
 
The CV.OCD did the trick.

Use gate output 10 .... send the clock (4th notes) to your sequencer 


Using the DIN midi plugs. (no usb)

These were my global settings.




Sunday, 16 January 2022

Clocking the Buchla 252e (with a 225e)

 
 The Buchla 252e has no midi or analog clock input as it was designed to be THE master clock.
 

 The 252e manual says it supports MIDI clock, sync receive and sync transmit.
Transmit is straightforward, but syncing and receiving MIDI from something like a DAW,
needs a module like a 225e.
There may be other modules which could do the same job but I think the 225e module is a great pairing for the 252e. They communicate with each other using i2c.
 
The 225e has 16 busses, but the last 6
are impt in syncing things. These are busses J to P.

These handle controller and clock messages. They are translated into 0-10V CVs

Each controller Bus is divided into 2 groups: (a) or (b).....(two controllers for each of six busses).

Controller output bus P(b) is actually not a controller, but is a dedicated MIDI Clock output.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
If Channel is set to “Clock” (after 16 and before 0) a different interface is displayed:
 


The Div fields allow the 225e to generate 10 volt pulses based on rhythmic divisions of an incoming MIDI clock. The numerator represents a count; valid values are 1-8. The denominator represents a note length.

1: Whole note                                                     8: Eighth note
2: Half note                                                        12: Eighth note triplet
3: Half note triplet                                               16: Sixteenth note
4: Quarter note                                                   24: Sixteenth note triplet
6: Quarter note triplet                                          32: Thirty-second note
 
 
Str = Sync Transmit
Src = Sync Receive


So if you wish the 252e to receive and be controlled by external midi clock follow these steps:
1. On the 252e, press and hold the Master BPM knob until the display reads Off.
2. Turn the Master BPM knob on the 252e until it reads Src (Sync receive).


 ----------------------------------
 
If you are trying to clock a larger modular system from the 252e  (without a 225e) use Cell1 output.
This will supply a pulse every time  the cells return to step 1.
 

Use a clock multiplier like the  Northern Light Modular 2TT.
Set an output to be a multiple of 2, 4, 8, 16 etc and you have a master clock while retaining the pulse outs.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

You can also use the 256e  as a clock multiplier
 Buchla Quad voltage processor

















You can of course  use any of the pulse outputs on the 252e as a clock.

Personally, I just think the 225e is the easiest module to use. It allows you to add a midi clock input
to the 252e, is a perfect and flexible clock multiplier/divider and is a preset manager to boot.



Here, bus P is supplying the clock.

P(b) is your unmodified clock.

P(a) is the clock multiplied by 2.



























I'm using abelton as the clock source.


Remember to set it up to transmit midi.

Options/ preferences/ midi

































Tuesday, 4 January 2022

Moog Mother 32 & DFAM Jam # 1

..

 This will be released on my 3rd album - Pursuit of Harmony.

Some patch notes
The Politics of Trust
I clocked everything to abelton using a touchprone MIDI to Clock converter
The sync:
DFAM Trigger out ----> M32 Tempo in.
This really speeds things up.
 
Another way to sync is:
DFAM Trigger out ----> M32 RUN / STOP in
---
Moog General

Moog - Mother 32/ DFAM/ SubHarmonicon
+ Moog Mother 32 - set up mode - assignable output, midi channel, tempo input settings
+ Moog sub harm & DFAM 10 ..... live jam with patch notes


Moog Modular
+ 901 VCO

 

Thursday, 2 December 2021

Quad Swarm - clocking from abelton

 The swarm syncs really well with analog clocks.
So its great with a modular synth. This is straight out of the box.
 

A really easy way to sync with abelton is using the Touchprone MIDI to Clock module
The swarm manual suggests syncing via midi.
I found this not as easy ... press (noise) tab 8 on startup.. mine seems to lock up.
Maybe im not doing it correctly.???
 
Anyway, this works a treat. 

 
It's unpowered so great  for a portable rig.
 

Saturday, 26 June 2021

Moog SubHarmonicon & Korg Volca Beats

 I only recently purchased the Moog Subharmonicon and have 
been testing it with various other synths & drum machines.
 
 
I don't have a DFAM, but the old trusty Korg Volca Beats seems to sync ok, and sounds fine. The Volca is supplying the master clock.

Ive added a bit of reverb care of a Strymon BlueSky/
 
The Polyrhythms are quite inspirational. 
You can create melodies and rhythms that I don't think I could easily do
with a conventional sequencer.
But you need to play with them for a while .
...... gems suddenly appear.
 
I find that  trying to recreate the sound later is tricky. So if you stumble across a good patch just record it.
 


Saturday, 5 June 2021

Happy 606 Day

 Happy 606 day to everyone.
 
 
 
I love my funky little Roland drum.
Small in stature, but big in sounds

The TR-606 Drumatrix was designed to compliment the TB 303.
Launched in 1981, it was neglected in favor of it's bigger brothers the 808 & 909.
It still sounds great, esp with the Analogue Solutions mods.

The 606 is a useful interfacing device.
In the insta video, its the master clock.
It can also be the slave, and receive DIN clock (or MIDI clock if you use a midi to din converter).

DIN sync sends 24 pulses per quarter note.
Also known as Sync24
 
This is the rear view of the DIN cable.
It looks just like a MIDI cable, but the signals it carries are different.
 
Pin 3 is the clock
Pin 2 is ground
Pin 1 is Start/stop

 The important signals are the clock & Start/stop
The clock is a pulse wave 0/+5 volt.
stop = 0 volt, start = +5 volt 

There are plenty of Midi to Din converters in the market, however conversion of
DIN to MIDI clock is more complicated.
Conversion from din to midi requires a microprocessor.  
So this might be possible using an arduino.
Currently, the only devices that can do this, that I'm aware of are:
Roland SBX10
Korg KMS30
Innerclock Systems Sync-Split2
 
The Pioneer Toraiz may also do this job, though I haven't tested this yet.
The roland TR-707s and 727s have both din and midi.  .... though its a bit weird needing to use a drum to sync a drum.
The Roland SBX-80 may be another option
 
sOME pics of the Analogue Solutions/Roland TR 606

This is it's breakout box


Friday, 7 May 2021

Alesis A6 Andromeda - Midi , Mix Mode & MULTITIMBRAL SEQUENCING

 MID, Mix Mode, and MULTITIMBRAL SEQUENCING

This is part of my exploration of the Andromeda synth.
It's a wonderful synthesizer, which even after owning it for over 5 years I'm still just scratching the surface of what it can do.
 
The official manual is really long (as you'd expect) from such a complex synth, so this is my attempt to break things down, into smaller parts for myself. If this helps someone else, that great too. 

I'll constantly add to these posts as I discover more about this wonderful instrument.

The other parts are here:

Midi Clock


The A6 sends and receives MIDI Timing Clock. 
This is usually found only on time-based devices like a sequencer or a drum machine. 
But since the A6 has step sequencing and an arpeggiator it can control other rhythm-type units
or be controlled from an external MIDI source. 
 
The Andromeda is capable of sending and receiving on up to 16 MIDI channels simultaneously.
Mix Mode is used for this kind of MIDI application.
 
 
It is possible for the A6 to assign any Mix Channel to any MIDI channel if desired.
In Program Mode, the A6 sends and receives on a single MIDI channel at a time.
in Program Mode you can play only one Program at a time, 
In Mix Mode you can play up to 16 Programs at once, either from the keyboard
 (as layers or splits) or from an external sequencer.

 Or, you can have several different programs on different Mix Channels responding to the same MIDI channel. This means that if you want to play a layer of several Programs, you don’t have to clog the MIDI sequencer with duplicate tracks and messages.

Mix Mode

Use this mode if you wish to send & receive MIDI on up to 16 channels.

Each Mix channel can be assigned to a specific MIDI Channel with unique MIDI controller assignments.
 
The row of rectangular buttons just below the display area are used to select the Programs within a Mix. When a Mix Channel is ON, its associated LED will light. When a Mix Channel is currently selected for editing in the display, its LED will blink.
 

 Pressing the MIX button displays the Mix mode display screen.
 
The page tabs under mix mode are:
MIX
MIXDIR
KBD
PROG
CNTL
SOLO

--------------------------------------------
Page 244 of manual
The easiest way to use the A6 with a MIDI sequencer is to use one of the preprogrammed Mixes in the Preset or User banks. 
See the Program/Mix chart for the Mix set up for multitimbral use that’s appropriate for your situation. 
 
But if you want to start from scratch or edit an existing Mix, here are the steps:
 
1. Press the MIX button. 
2. Select a Mix to start with using the PROGRAM GROUP/NUMBER, and BANK keys.  
3. Select Mix Channel 1 by pressing the black MIX SELECT 1/9 key. 
     Make sure the right side of the display window has a box that says MIX CHAN 1. 
     If it says MIX CHN 9, press the SHIFT key and press MIX SELECT 1/9 again. 
4. If the green LED above the MIX SELECT key isn’t flashing, press it again to enable 
     the channel. 
     A small box in the display should say ON and an arrow appear pointing to the 
     current Mix Channel. The flashing LED above the switch means the Mix Channel
     is currently selected for editing and is ON.
 
Set the Keyboard parameters 
5. Press soft button 5 (KBD). 
6. If you want to play this mix channel from the keyboard*, make sure that 
     ENABLE is set to ON using soft knob 4. 
     Set the high and low ranges using soft knobs 1 and 2
 
Set the MIDI parameters 
7. Press soft button 6 (PROG). 
8. Set the MIDI channel for this Mix Channel by turning soft knob 6 (MIDICH).
9. Press soft button 7 (CNTL). If the first parameter isn’t MID IN , press it again. 
     Set MID IN to ON using soft knob 1. 
10. If you’re going to be using this Mix Channel to send note messages to
       the sequencer*, set MIDOUT (soft knob 2) to ON.
 
-----------

Saturday, 13 June 2020

Modular Clocks - Analog, MIDI , PPQN

Modular Clocks ... seems simple at first, but the more you delve into this subject and try to sync
devices from different manufacturers, the more complex things can get.
If you have ever heard the Daft Punk tune "Moroder by Giorgio" you can hear Giorgio talk
about how he synced a Moog Modular.



"I know the synthesizer, why don't I use the synthesizer
Which is the sound of the future"
And I didn't have any idea what to do but I knew I needed a click
So we put a click on the 24-track which was then synced to the Moog modular
I knew that it could be a sound of the future
But I didn't realize how much the impact would be..."

Basic Tempo is made up of beats.
Beats are grouped into bigger units called measures.
Most often, a measure has 2 to 4 beats (though it can really have as many divisions as is desired).
A note which lasts for 1 beat is called a quarter note..... since it divides the average measure into quarters......
For electronic instruments.... this beat is actually a pulse of electricity..... often a 5V to 10V
amplitude pulse which had a regular cycle. This cycle was the sync signal and was used to clock pre midi devices. 

 
With the advent of MIDI, instead of being measured by cycles per second, the time base
was changed to Parts Per Quarter Note (PPQN), also known as pulses per quarter (PPQ), or Pulse (per) quarter note (PQN), and ticks per quarter note (TPQN)

If the time-base divides the instrument into 48 parts, that is called 48 PPQN.

MIDI sequencing hardware and software uses a variable number of timing resolutions. From as little as 24PPQN to 480 PPQN

A sequencer's resolution is defined as its ability to divide the beat of a quarter note into
a pulses. The more pulses, the more accurate a sequencer is.

Common divisions used by sequencers are :
24 parts - 24 ppqn
48 pulses - 48 ppqn
96 parts - 96 ppq
192 ppqn, etc etc etc

 
A module like Pamela's Workout will sync to an external clock input between 1PPQN to 24PPQN.
My Beastek Amoeba trigger module needs a 8 TPQN clock if you require external syncronization.
Note that most analog sequencers send out a pulse every 16th note which equals 4PPQN

MIDI clock = 24 pulses, so called "ticks" per quarter note
Roland equipment (606,707.727,808.909) use 24 pulses per quarter note (PPQN for short), known as DIN Sync24.
A notable Roland exception is the CR-78 which uses 12ppqn.

Korg equipment (eg KPR-77, DDM-110 & DDM-220) uses 48 pulses per quarter note.

(You also need to make a V-trig to S-trig cable).
Oberheim (DMX) & Linn is 96ppqn.
The SCI Drumtraks handles 24, 48, and 96 ppqn
EMU drumulator - 24ppqn - needs a din to 1/4 Y cable


-----------------
Summary:
********************************************************************************
Clock rates                  Equivalent in PPQN              Manufacturer
********************************************************************************
STEP GATE                     1 PPQN ?                         LFO or GATE OUT
 Pre - MIDI                                                              (advances in time on a rising edge and
                                                                                 returns to zero on  a falling edge) 
                                                                                 eg: DOEPFER DARK TIME, Korg SQ-10.
                                                                                 eg: Euro - Zularic Repetitor
                                                                                       (Noise Engineering), Erica Pico Seq &
                                                                                       Pico trigger , Delptronics Triggerman,
                                                                                       Disting Mk3 & 4,
                                                                                       Modcan Touch Sequencer (ext sync)
***************************************************************************
KORG Pulse                2 PPQN                             KORG (SQ-1), Volcas,
                                                                                  Teenage Engineering Pocket Operators
                                                                                  (POs sync on audio pulses,
                                                                                   essentially a click track).
********************************************************************************

STEP CLOCK               4 PPQN                            ARTURIA , DOEPFER MCV 24 – MSY2
or 1/16th                                                                 Korg SQ-1 analog sync , most analog
                                                                              sequencers, Orthogonal Devices ER-101,
                                                                              TipTop Trigger Riot & Circadian Rhythm.
                                                                              Erica Synths Drum Sequencer ,                                                                                                                        1010 Black Box (clock in) 

                                                                              Quite common to find as the default
                                                                              for Eurorack modules.
*********************************************************************************
Euro                              8 or 16 PPQN                    Beastek Amoeba
drum trigger module
********************************************************************************
CR 78  Drum               12PPQN                            Roland
********************************************************************************

MIDI & Sync 24                                                   Modcan Touch Sequencer (Midi sync)
Roland DIN SYNC      24 PPQN                           ROLAND, ARTURIA, ELEKTRON
Computer DAW                                                    Korg SQ-1 MIDI sync, DAW
                                                                            TipTop Trigger Riot & Circadian Rhythm
                                                                              Nerd Seq Mod.clock24 in (XOR)                                                              

***********************************************************************************
KORG DIN                   48 PPQN                         LINN LM-2, ARTURIA, ELEKTRON
Sync 48
********************************************************************************
---------------------------

Step Gate
Starting off with the basic analog clock. ....
This is all pre-MIDI. The signal can be a simple LFO or a gate module producing a square wave. The Doepfer Dark Time  for example can produce a 1 Step gate. A basic analog, pre midi modular will use this form of timing.
This is almost a 1PPQN equivalent.
Most common in Eurorack ... eg Zularic Repetitor, (Noise Engineering),  Erica Synths Pico Seq &
Pico trigger , Delptronics Triggerman,  Disting Mk3 & 4, Modcan Touch Sequencer (ext sync)

Korg Pulse - 2PPQN
Korg SQ-1 sequencers and the Korg Volcas use this standard.
A single KORG pulse is equivalent to just 2 PPQN.

Step Clock (16th clock) - 4PPQN. 
This is an analog trigger. It's equivalent PPQN is 4.( ie four pulses per quarter note
or 1⁄4 the duration of a quarter note.)
It's also called 16th because a note is sent or received every 16th note.
This is quite common to find as a default for Eurorack modules.
This is the most common clock among old analog sequencers.
Devices like the DOEPFER MCV 24 & MSY2 can produce this type of clock.
Also, Eloquencer (Winter Modular)
(So too does the Tip top trigger riot though it can also be set to use 24PPPQ)

MIDI - Sync 24 - Roland DIN Sync - 24PPQN
In the case of MIDI (and Roland DIN Sync), the standard is 24PPQN.
MIDI clock sends a tick 96 times per quarter note.
Lots of old Roland Synths such as the TB303 & TR606, 808, 909 use this standard.
Most DAWs will also use  a 24 PPQN signal
This means that you can have a  triplet for each 8th note. (24/3 = 8)

Korg DIN SYNC - Sync 48 - 48PPQN
Korg has it's own version of DIN Sync.
It uses the same 5 pin cable/socket, but the PPQN is 48.
When syncing Roland and Korg gear via DIN sync, they will work however the Korg machine will run at 1/2 the tempo/speed of the Roland unit.
This can be corrected with several devices which will translate 24-48 sync, such as the Korg KMS-30.
 Korg drums such as the KPR-77, DDM-110 & DDM-220 use 48 sync.
Other devices that use 48 PPQN are the LINN ELECTRONICS LM-2 Drum and some Oberheim Drum Machines.

The Pioneer Toraiz can input & output clock signals of value 1PPQN, 2PPQN, 4PPQN, 24PPQN, 48PPQN.
Synstrom Deluge : Trigger clock output, configurable up to 192 PPQN

Kenton Modsolo - outputs 24PPQN, 48PPQN. 
I understand it can also be set to between 1PPQN to12PPQN (though I haven't tested this).


Links:
Syncing the korg SQ1 with SQ-10


Do let me know if there are any mistakes, errors, or omissions.