ITT HQ series speciality 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

• HQ603 - Bascule Bridge
• HQ605 - Water Wheel
• HQ630 - Dentist
• HQ640 - Honky Tonk Bar
• HQ642 - Calliope
• HQ644 - Amusement Park
• HQ646-1 - Hobo/Campfire/Music #1 (no LEDs)
• HQ646-2 - Hobo/Campfire/Music #2 (no LEDs)
• HQ648 - Telegraph Key

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.