Product description
Digital echo effect with built-in microphone. Built around Holtek HT8972. The module has input for both microphone and line level and outputs for line level and speaker. It can be used standalone as a fun sound effect or built in and used for karaoke, PA systems, toys, etc. Delay time, repetitions and sound volume can be adjusted via potentiometers.
Specifications:
- Supply voltage: 9V battery or 9 - 12 VDC
- Power consumption: 150 mA
- Delay time: 80 - 200ms
- Output (speaker): 0.5W / 8ohm
- Dimensions: 85 x 70 x 20 mm
- Memory: 40 Kb SRAM
- Speaker output: 500 mW
- Line in and out: 316 mV RMS
