ITEM NAME:15W*2 Dual Channel YDA138 D Class Yamaha HF187 Bluetooth Amplifier Stereo Board Descriptio n Specifications: Stereo Bluetooth Digital Power Amplifier Board Power Amplifier Chip: Yamaha YDA138 Operating Voltage: 8.5-14 VDC (Polarity Protection For Power Input Band) Recommended Power Supply: 12V DC Current 2A Output Power: 2*10W (8 Euros), 15W+15W (4 Euros) Output Impedance: 4-10 Ohms Specification Model: SW-HF187 Size: 60*38*8.8mm (Length*Width*Height) Hole Spacing: 53 mm Long * 32 Mm Wide Package Included: 1 * Bluetooth Amplifier Stereo Board Honesty is gold for all! 15W*2 Dual Channel YDA138 D Class Yamaha HF187 Bluetooth Amplifier Stereo Board
