RARE Bose 4401 PRE AMPLIFIER. SUPER RARE AND HARD TO FIND IN THIS CONDITION!!!Solid State Four Channel Preamplifier (1975). Frequency response: 20Hz to 20kHz.
Total harmonic distortion: 0.2%. Input sensitivity: 2mV (MM), 200mV (line). Signal to noise ratio: 90dB (line). Dimensions: 6 x 18 x 13-1/8 inches. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Stereo Receivers".The seller is "jmeister1234" and is located in this country: US. This item can be shipped to United States.