Pioneer SX-2500 receiver

-Origin: Japan
-Year(s):1971-1973
-MSRP: $550
-Power output: 72 Watts RMS/channel 8ohms, THD: 0.5%
-Frequency response: n/a
-Consum: 360W/430VA
-Preamp controls: Bass - Treble - Balance (on volume knob)
-Selector: AM - FM - Phono - Aux 1 & 2
-Buttons: Tape Monitor A & B - Mono - Loudness - Low & high filters, phono 1 or 2 switch.
-Speakers selection: A & B (2 pairs)
-Extra informations: Phones Jack, FM multiple tuning options
-Dimension: 19 1/4"X 5 1/4" X 15"D approx
-Case: Front: solid aluminium - Cover: Wood.
-Weight:
-Status: in hand.