HITACHI SR 503

SERVICED AND TESTED
*TO SEE A REAR VIEW, PLEASE TYPE THE MAKE AND MODEL NUMBER INTO GOOGLE AND USE THE WORD “REAR” TO VIEW THE ENTIRE UNIT.

SPECIFICATIONS:

• Tuning range: FM, MWPower output: 20 watts per channel into 8Ω (stereo)Frequency response: 20Hz to 20kHz

  Total harmonic distortion: 0.3%

  Damping factor: 25

  Input sensitivity: 2.5mV (MM), 450mV (DIN), 200mV (line)

  Signal to noise ratio: 70dB (MM), 90dB (DIN), 90dB (line)

  Output: 300mV (line), 40mV (DIN)

  Semiconductors: 1 x FET, 4 x IC, 14 x transistors, 18 x diodes

  Dimensions: 435 x 134 x 359mm

  Weight: 7.6kg

  Year: 1977