SONY TA-F500 Specifications SONY,Sony TA--F500 INTERGRATED STEREO AMPLIFIER POWER INPUT 100 X2 IMPEDANCE -4 OHMS TO 16 OHMS AC 100 V TESTED WORKING ₱3500 LOCATION CAINGIN MALOLOS,SONY TA-F500 Stereo Integrated Amplifier Used F/S | eBay,Sony TA--F500 INTERGRATED STEREO AMPLIFIER POWER INPUT 100 X2 IMPEDANCE -4 OHMS TO 16 OHMS AC 100 V TESTED WORKING ₱3500 LOCATION CAINGIN MALOLOS,Sony TA--F500 INTERGRATED STEREO AMPLIFIER POWER INPUT 100 X2 IMPEDANCE -4 OHMS TO 16 OHMS AC 100 V TESTED WORKING ₱3500 LOCATION CAINGIN MALOLOS