Catalog > Consumer Electronics > Kits > Smart Kits Catalog > Consumer Electronics > Kits > Kits (By Function) > Audio / Amplifiers etc. Smart Kit Hi-Fi Amplifier 2x18W Hi-Fi Amplifier 2x18W SMART KIT 1113 2X18 WATT POWER AMPLIFIER Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features A STEREO power amplifier for small systems. It is the same circuit as in SMART KIT 1100 but without the preamplifier and the power supply sections. It can also be used as a booster for existing small systems or to drive a second pair of speakers besides the ones already connected to the existing system. Input sensitivity: 250mV. Input impedance: 500KÙ. Distortion: 0.5%. Signal to noise ratio: 80 dB. Frequency response: 20Hz-20KHz. Operating voltage: 18VDC. Additional Information nGroup Audio | Amplifier nDevice Kit Group Audio / Amplifiers etc. Model 1113 PCB Size 47x118mm Power 36W Voltage &plusminus; 18VDC Frequency 20Hz-20KHz