- Power supply: 10-30V DC / 10mA (not incl.)
- Adjustable output level: max. 40dB. Max. input signal: 40mV
- Frequency range: 20Hz to 20kHz Â± 3dB
- PCB dimensions: 1.2 x 1.7"
- Electronic kit. Soldering and assembly required.
The Velleman K1803 Mono Pre-Amplifier was developed as a pre-module for multiple audio applications. It provides that extra power boost when there is insufficient input signal strength for your application. As a universal pre-amplifier, the K1803, has multiple audio applications, but it is perfectly suited to act as a microphone preamplifier.