ขาย บอร์ดขยายเสียง แบบช่องเดียว Class A DC12 24 โวลต์ ขนาดเล็ก 1969 TIP41C ราคาที่ดีที่สุด

Specific parameters:Model: 1969 Small Group A Tube Model: TIP41C Output power: 5W per channel Power consumption: 20W per channel Power source: DC single 12-30V Static current: prior to shipment in a standard 25 volts DC down to 0.8-0.9A Board size: 5 * 5cm/1.97*1.97 inch Thickness: 1.6mm fiberglass board double-sided design Board material situation: Resistance: full five-color ring precision metal film resistors Adjustable resistance: Sealed multi-turn adjustable resistors Input capacitance: Promise of capacitance Farah Electrolytic capacitors: high-capacitance Specific wiring methods: 1969 finished panels and audio speaker power wiring diagram. material:plastic colour:green Package Included: 1x DC 12V 1969 Class A Amplifier Board 2x Thermal insulation pads 2x insulation caps Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.