Catalog > Consumer Electronics > Kits > Smart Kits Catalog > Consumer Electronics > Kits > Kits (By Function) > Audio / Amplifiers etc. Smart Kit Hi-Fi Preamplifier Hi-Fi Preamplifier SMART KIT 1070 HI-FI PREAMPLIFIER Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features A preamplifier designed for the most demanding Hi-Fi listeners. It uses the very latest technology in audio circuits as it is fully DC controlled. It is completely immune to noise from potentiometers or from pick up noise from long control wires as they are only carrying control voltages and not audio signals. Suitable power supply is the SMART KIT 1061. Supply voltage: 12VDC. Max. current: 30mA. Output level: 1V. Frequency response: 20Hz-20KHz. Additional Information nGroup Audio | Amplifier nDevice Kit Group Audio / Amplifiers etc. Model 1070 Voltage 7~23VDC Current 20mA Frequency 20Hz-40KHz