Synchronizers

Filters

Most PopularCustomer RatingNewest ArrivalsPrice: High - LowPrice: Low - HighBrand: A - Z

20 Products

Crane Song HEDD Quantum AD/DA Converter and Master Clock with Tape Emulation

Stereo AD/DA Converter with DSP Tape and Tube Color, Sub-picosecond Jitter, AES/EBU, S/PDIF Coaxial, TOSlink, 6 Word Clock Outputs, and Clock Generator

$5,449.00

Or ^$152^.00/month^§ with
36 month financing^* i

(2)

In Stock

Compare

Black Lion Audio Revolution Clock XC

Standalone Word Clock Generator with 44.1kHz-384kHz Sample Rate Support, 8 BNC Outputs; 2 S/PDIF, 2 ADAT, and 2 AES/EBU Outputs; and 1 BNC Input

$1,099.00

Or ^$31^.00/month^§ with
36 month financing^* i

Certified Open Box available for $934.15

In Stock

Compare

Mutec REF 10 Nano Compact 10MHz Reference Master Clock

Reference Master Clock with 10MHz Low-noise Oven-controlled Crystal Oscillator, 4 Independent Outputs, and Steel Powder Coated Housing

$2,199.00

Or ^$367^.00 suggested monthly payment^§ with 6 month^‡ special financing i

Compare

DirectOut MIF4 MIDI Time Code Interface

MIDI Time Code Synchronizer with 8-pin MIDI DIN, USB MIDI, Video Sync, LTC I/O, and LED Display

$1,325.70

Or ^$221^.00 suggested monthly payment^§ with 6 month^‡ special financing i

Certified Open Box available for $1,193.13

In Stock

Only 2 Left

Compare

Black Lion Audio Revolution Clock

Standalone Word Clock Generator with 44.1kHz-384kHz Sample Rate Support, 4 BNC Outputs, S/PDIF, ADAT, and AES/EBU Output

$599.00

Or ^$17^.00/month^§ with
36 month financing^* i

Compare

Mutec MC-3+ Desktop Master Clock

Master Clock with Ultra-low-jitter 1G-clock Technology, High-resolution Re-clocking, and Anytime Fail-safe Operation

$1,149.00

Or ^$192^.00 suggested monthly payment^§ with 6 month^‡ special financing i

Compare

Black Lion Audio Revolution Clock Mini

Standalone Word Clock Generator with 44.1kHz-384kHz Sample Rate Support and 3 BNC Outputs

$299.00

Or ^$50^.00 suggested monthly payment^§ with 6 month^‡ special financing i

In Stock

Compare

Mutec MC-3+ USB Master Clock - Black

Master Clock/USB Digital Audio Interface/Digital Input Switching Matrix and Format Converter with Ultra-low-jitter 1G-Clock Technology, High-resolution Revive Re-clocking, and Anytime Fail-safe Operation - macOS/Windows

$1,575.00

Or ^$263^.00 suggested monthly payment^§ with 6 month^‡ special financing i

Compare

Save $132.57

DirectOut MIF4 MIDI Time Code Interface Certified Open Box

MIDI Time Code Synchronizer with 8-pin MIDI DIN, USB MIDI, Video Sync, LTC I/O, and LED Display

$1,193.13

Or ^$199^.00 suggested monthly payment^§ with 6 month^‡ special financing i

In Stock

Compare

Save $170.00

Black Lion Audio Micro Clock MKIII XB Master Clock Certified Open Box

Master Clock with 8 Selectable Sample Rates, Galvanic Transformer Isolation, AES Output, S/PDIF Optical and Coaxial Outputs, and Dedicated Output Drivers

$829.00

Or ^$139^.00 suggested monthly payment^§ with 6 month^‡ special financing i

(5)

In Stock

Compare

RME HDSP 9632 Word Clock Module (WCM)

Word Clock Expansion for HDSP with Galvanically isolated Word Clock Input, 2 BNC Word Clock Outputs, Mounting Bracket

$199.00

Or ^$34^.00 suggested monthly payment^§ with 6 month^‡ special financing i

Compare

Save $109.90

Black Lion Audio Revolution Clock XC Certified Open Box

Standalone Word Clock Generator with 44.1kHz-384kHz Sample Rate Support, 8 BNC Outputs; 2 S/PDIF, 2 ADAT, and 2 AES/EBU Outputs; and 1 BNC Input

$989.10

Or ^$28^.00/month^§ with
36 month financing^* i

In Stock

Compare

Black Lion Audio Micro Clock MKII Master Clock

Master Clock with 3rd-order Crystal Oscillators, Ultra-low Jitter, and a High-current Parallel Drive Circuit

$299.00

Or ^$50^.00 suggested monthly payment^§ with 6 month^‡ special financing i

Certified Open Box available for $232.00

(1)

In Stock

Compare

Save $164.85

Black Lion Audio Revolution Clock XC Certified Open Box

Standalone Word Clock Generator with 44.1kHz-384kHz Sample Rate Support, 8 BNC Outputs; 2 S/PDIF, 2 ADAT, and 2 AES/EBU Outputs; and 1 BNC Input

$934.15

Or ^$26^.00/month^§ with
36 month financing^* i

In Stock

Compare

Save $149.85

Black Lion Audio Micro Clock MKIII XB Master Clock Certified Open Box

Master Clock with 8 Selectable Sample Rates, Galvanic Transformer Isolation, AES Output, S/PDIF Optical and Coaxial Outputs, and Dedicated Output Drivers

$849.15

Or ^$142^.00 suggested monthly payment^§ with 6 month^‡ special financing i

(5)

In Stock

Compare

Mutec REF 10 - 10 MHz Reference Master Clock

Master Clock with Ultra-low Jitter and Handcrafted, Oven-controlled Oscillator

$4,399.00

Or ^$734^.00 suggested monthly payment^§ with 6 month^‡ special financing i

Compare

Digital Audio Denmark Audio Delay Expansion Card

DAD Audio Delay Expansion Card with 128 Channel-seconds of Delay, Adjustable in 1-sample Increments

$2,299.00

Or ^$384^.00 suggested monthly payment^§ with 6 month^‡ special financing i

In Stock

Compare

Save $67.00

Black Lion Audio Micro Clock MKII Master Clock Certified Open Box

Master Clock with 3rd-order Crystal Oscillators, Ultra-low Jitter, and a High-current Parallel Drive Circuit

$232.00

Or ^$39^.00 suggested monthly payment^§ with 6 month^‡ special financing i

(1)

In Stock

Compare

Avid Pro Tools | Sync X Precision Synchronizer

Master Clock and Video Reference Generator

$3,999.00

Or ^$112^.00/month^§ with
36 month financing^* i

In Stock

Only 1 Left

Compare

Drawmer D-Clock DMS-2 Master Clock Distributor

2 In x 20 Out Clock Measurement and Distribution Amplifier

$1,229.00

Or ^$35^.00/month^§ with
36 month financing^* i

Compare

Studio Synchronizers Keep Your Sessions on Lock

Whether you’re expanding your interface with an eight-channel ADAT preamp, digitizing tracks from a Tascam multitrack, or syncing video to a live performance, you’re dealing with one of recording’s most fundamental challenges: digital audio synchronization.

Why Digital Audio Sync Matters in Your Recording Setup

The moment you connect two digital devices, you have a clocking relationship. If one device is leading and the other is guessing (or worse, both are trying to lead), you can get clicks, pops, dropouts, and, in extreme cases, sessions that won’t lock at all. A common example: you add an eight-channel ADAT preamp to expand your audio interface for tracking drums, connect the Lightpipe, and immediately hear crackling or screeching until you establish which device is the clock leader and which is the clock follower.

Word Clock Generators & Distributors Help Minimize Drift and Jitter

Word clock is the heartbeat of a digital audio system. It’s a continuous pulse (essentially a high-speed metronome) designed to keep your interface, ADAT-connected preamps, and A/D-D/A converters locked to the same sample rate, which helps prevent clicks, pops, and dropouts.

For many home studios, the internal clock in your audio interface (or the clock embedded in the ADAT signal itself) is perfectly adequate. Where a dedicated word clock generator or master clock distributor becomes essential is when you’re running multiple converters, using SMUX at high sample rates, or chaining several devices and need a single authoritative source of truth. External clocking may also provide a lower-jitter reference than the internal clocks in some interfaces. And because jitter primarily rears its head at the A/D and D/A conversion stages, a high-quality audio clock can contribute to cleaner conversion and a more coherent stereo image.

Who a word clock generator is for:

A common buyer is someone who just added an ADAT preamp expander (Focusrite OctoPre, Behringer ADA8200, Audient ASP800, and so on) to their interface for drum tracking or full-band sessions and wants rock-solid sync. It’s also worth considering for engineers running multiple converters, FOH engineers feeding a digital console and stagebox, and anyone tracking at 88.2 kHz or higher, where SMUX makes clocking more demanding.

SMPTE Timecode Syncs Tracks from Tape to Timeline

SMPTE (Society of Motion Picture and Television Engineers) timecode is different from word clock. Instead of maintaining sample-rate timing, it stamps an absolute position on an audio or video signal, measured in hours, minutes, seconds, and frames (HH:MM:SS:FF). It’s the standard sync language for locking a DAW to anything with a transport of its own: a reel-to-reel, a cassette Portastudio, a video deck, or another DAW.

A specific pain point plays out like this: you have tracks on a Tascam 388, a cassette multitrack, a half-inch reel, or a vintage Fostex you want to fly into Pro Tools (or bounce DAW stems back out to tape) without drift. The workflow is called “striping”: you print an LTC (Linear Timecode) track onto a spare tape channel, then feed that timecode into a SMPTE-to-MTC converter (or an audio interface with a dedicated sync input) so the DAW can chase the tape’s position frame by frame.

Who a SMPTE timecode generator is for:

Home and project studios transferring tape tracks to and from a DAW, composers scoring to picture, engineers doing post-production audio and ADR, live-sound techs syncing backing tracks to lighting and video cues, and anyone whose session needs to stay locked to a video timeline rather than a tempo grid.

MIDI Clock Generators Keep Synths & Drum Machines in the Pocket

MIDI clock is the tempo language of hardware synthesizers, drum machines, sequencers, and arpeggiators. A MIDI clock signal tells connected instruments when beats occur so everything plays in rhythmic lockstep.

A dedicated MIDI clock generator produces a steady tempo pulse that often outperforms the MIDI clock output of many DAWs, which can suffer from jitter caused by USB buffering, CPU load, and MIDI’s inherent serial (one message at a time) protocol. A subtle “shuffle” feel or wandering downbeat when running a TR-8S, Digitakt, or Elektron box (for example) from USB MIDI alone is often the result.

Who a MIDI clock generator is for:

Producers running hardware synths, drum machines, or modular gear alongside a DAW, live performers triggering hardware from Ableton Live, and anyone frustrated by hardware MIDI clock drifting from the software grid.

Find the Right Digital Audio Sync Solution at Sweetwater

Sync gear can feel intimidating at first, but the right setup helps every session run smoother and every recording sound tighter. If you’re not sure which word clock generator, MIDI clock synchronizer, or SMPTE timecode reader belongs in your rig, your Sweetwater Sales Engineer can walk you through the options based on your actual setup, not a spec sheet. Call (800) 222-4700 to get your studio locked in with expert sync advice.