The rental company the professionals use

Better Sound Ltd

Tentacle Sync box

Quick specs:

Works with most devices from DSLR to Arri Alexa

Use as master clock or jam sync to any external TC source

High precision TCXO, inaccuracy less than 1 frame in 24 hours, -30°C to +85°C

Super small and lightweight, 34mm x 50mm x 16mm and 30g

One button , one LED (red/green) operation

Setup by laptop or smart phone

Powered by built-in Lithium polymer battery, lasts for up to 40 hours

1½ hours fast charge by any micro USB power source

Small built-in mic to record reference sound when plug-in power is switched on at camera side

Generates SMPTE timecode rates: 23.98, 24, 25, 29.97, 29.97DF and 30 FPS

Compatible with all professional equipment: Uses LTC timecode according to SMPTE-12M standard


Standard kit contains:

TS sync box

90° BNC to 3.5mm TC input/output cable

5 pin Lemo to 3.5mm TC input cable

3.5mm to 3.5mm TC input cable

USB to micro B USB charging cable

Zip pouch

Instruction manual


+44 (0)20 7482 0177

Opening hours Mon-Fri 9am to 5pm

(excluding public holidays)