The Velleman Digital Echo Chamber Kit allows you to create delay effects for use with various audio systems such as karaoke and public address, either for a serious purpose or just for fun. The Digital Echo Chamber can be used either with its built-in microphone or connected to a conventional sound system via a line level signal.
Power consumption 150mA max
Delay time: 80 to 200ms
Speaker output 500mW (8Ω, 10% THD)
Dimensions 85 x 70 x 20mm
Power supply 1 PP3 (9Vdc) battery
Manufacturer's part MK182
Please note: This is a self-assembly kit and requires soldering.