MaiTech 03100635 Hi-Fi Tone Adjustment NE5532 Operational Amplifier Board - Deep Blue
1. The tone board contains 10 times the pre-amplification and treble alto bass volume control; 2. Components using NE5532 operational amplifier board high-quality small potentiometer electrodeless coupling capacitor; 1% metal film resistors capacitors etc. Philips CBB. 3. Kit with operational amplifier IC sockets flexible to use anf easy to upgrade. 4. Circuit board layout is reasonable low noise fine component layout 5. Supply Voltage: AC Dual 15V.