ITT HQ series arc welder digital sound module with synchronous flickering bright 3mm LED. 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 and powers up to 4 parallel wired LEDs. 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
- HQ-ARC1W - Arc Welder digital sound with one 3mm White LED

- HQ-ARC1B - Arc Welder digital sound with one 3mm Blue LED

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.