This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Make your own 2.1 channel small multimedia wireless Bluetooth amplifier or portable speaker with this 2 x 15W + 30W amplifier board. The board accepts 8 VDC to 20 VDC which makes it perfect for making home or mobile audio projects. Make your audio project truly portable by adding three to five 18650 Li-Ion batteries.
These boards are pre-tested and pre-assembled, which makes your project easy to complete. The on-board jacks, potentiometer, and screw terminals let you get this board powered up and playing music in minutes. Just connect your power source to the DC input screw terminals and run speaker wire from the six screw terminals to you speakers and you're done. For the most wattage output use 19 VDC power adapter. Use the 3-pin connector with 20cm cable for internal line-in audio. Unpair your Bluetooth device and the board switches to line-in. No hiss or popping noise when searching for Bluetooth or powering on and off.
Specifications: • Power output: 2 x 15W + 1 x 30W @ 4 ohms • Impedance: 4-8? for satellites and 4-8? for subwoofer • Chip: TPA3110D2*2 • SNR: 98.8 dB • Frequency response: 20-20,000 Hz • THD+N @ Rated Power: 0.5% (2 x 13W + 30W @ 4 ohms 19 VDC) • Subwoofer Low-pass: 350 Hz 8 dB/oct, (-12 dB @750) • Channel Crosstalk: -88 dB • Signal input: 3-pin socket • Max Input Sensitivity Voltage: 525mV • Speaker output: 6 screw terminals • Power requirements: 8-20 VDC • Maximum current draw 3A • Bluetooth name and version: KRC-86, 4.1 • Dimensions (not including potentiometer): 2.2" W x 0.6" H x 1.97" D • Potentiometer shaft length: 0.6" without knobs.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.