This is a rare vintage 1970s era JVC  AM - FM Stereo Receiver Model 5550.

Sounds crackles when volume is turned. AUX 1 & 2 and tape monitor are wiring fine. FM tuning comes through just one channel most of the time.  This Receiver could use dune with and is being sold as is.

Lights are all working, tuning works fine. Antenna on the back of the unit is broken (see photos). Built in equalizer - S.E.A  Control System

Inputs include Aux 1, Aux 2, Phono, FM Auto, FM Mono and AM a well as Tape A & B monitors. Inputs for three pairs of speakers. Back of unit also has two AC inputs rated at 150W. One is switched and one is unscathed. Also, RCA jacks for Pre Amp Out and Main In.

Tuning range: FM, MW

Power output: 60 watts per channel into 8Ω (stereo)

Frequency response: 15Hz to 30kHz

Total harmonic distortion: 0.5%

Damping factor: 20

Input sensitivity: 8mV (mic), 2.5mV (MM), 150mV (DIN), 150mV (line)

Signal to noise ratio: 65dB (mic), 65dB (MM), 75dB (DIN), 75dB (line)

Output: 100mV (line), 30mV (DIN)

Speaker load impedance: 4Ω to 16Ω

Dimensions: 19-3/8 x 5-7/8 x 14-3/8 inches