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Velleman Universal Mono Pre-Amplifier # K 1803 (requires soldering assembly)
Product Description
This kit has been developed as pre-module for a number of audio applications where there is insufficient input signal. Applications as a microphone pre-amplifier or for level correction.
Specifications:
* power supply: 10-30V DC / 10mA
* output impedance: 1Kohm
* adjustable output level: max. 40dB
* frequency range: 20Hz to 20kHz ± 3dB
* max. input signal: 40mV
* PCB dimensions: 1.2" x 1.7"
* options for power supply: K1823
Specifications:
* power supply: 10-30V DC / 10mA
* output impedance: 1Kohm
* adjustable output level: max. 40dB
* frequency range: 20Hz to 20kHz ± 3dB
* max. input signal: 40mV
* PCB dimensions: 1.2" x 1.7"
* options for power supply: K1823
Accessories
This small power supply provides a regulated voltage, adjustable between 1.5 and 35 volts at 1 Amp. With the LM317 regulator remarkably better ripple and regulation characteristics are given than with conventional regulators. Current limiter and thermal overload protection are included in the IC. Supplied without heatsink. Specifications: * output current: 1.5A max. * max. dissipation: 15W (cooled) * max. input voltage: 40V DC * PCB dimensions: 2.1" x 2.1" Regular price: $16.50 Sale price: $13.95 |
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