Catalog > Consumer Electronics > Kits > Smart Kits Catalog > Consumer Electronics > Kits > Kits (By Function) > Audio / Amplifiers etc. Smart Kit Microphone Preamplifier Microphone Preamplifier SMART KIT 1193 MICROPHONE PREAMPLIFIER KIT 9-12VDC Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview A small and useful circuit that amplifies the microphone signal to line level. It accepts dynamic and condenser microphone with internal supply. It also operates the 3 pole-condenser microphones. It has two inputs with different sensitivity. The circuit is based on the integrated circuit LM833 that ensures low noise, low distortion, high sound quality and reliability. The gain can be adjusted by a trimmer to avoid overloading and distortion. V 9 VDC PCB 44x70mm Additional Information nGroup Audio | Amplifier nDevice Kit Group Audio / Amplifiers etc. Model 1193