ITT HQ series industry stationary digital sound effect module. Module measures 1.5" X 2.6" X .4" and consists of a voltage regulator, digital sound chip, amplifier, volume control and terminal strips. Runs on 9-18v AC/DC or 9-12v battery. Includes a 2.5" speaker and complete installation instructions.
Bring your model train layout, diorama or doll house to life
with a realistic digital sound module
- HQ600 - Machine Shop

- HQ601 - Conveyor

- HQ602-1 - Factory

- HQ602-2 - Cannery

- HQ602-3 - Stamp Mill

- HQ602-4 - Paper Mill

- HQ606-1 - Rock Crusher

- HQ609-1 - Lister Twin

- HQ610 - Saw Mill

- HQ610-4 - Chain Saw w/Tree Fall

- HQ650 - Blacksmith

- HQ710-1 - Mine Blast

The sound plays for 50 seconds and can be played one time using a push button switch, or continuously (at the end of play there is a 1 second reset silence) until turned off, using a toggle switch. Can also be activated with an external detection device. Place the speaker under the layout or in a building. Works with all scales.
Price is per sound module.