DFR0803

The DFRobot DFR0803 is a HIFI digital Bluetooth amplifier board with AM interference suppression and filtering function. The amplifier features 50W output power, volume adjustment knob, AUX & Bluetooth 5.0 input, dual-channel output and 5V-27V DC operating voltage. This Bluetooth Amplifier board is designed to work well with 4Ω-8Ω, 30W-200W passive speakers and can be connected to Raspberry Pi, mobile phones and other controllers with Bluetooth to create DIY projects. The board comes complete with top/bottom protective panels and built-in protection mechanisms including overvoltage, undervoltage, overheating, short circuit protection and DC detection.

• Suitable for 4-8Ω, 30W-200W passive speakers
• THD can be as low as 0.1% even when working for long periods with large power output
• Left/Right channel for stereo output
• 2x 50W Audio output power
• 3.5mm AUX input and Bluetooth 5.0 wireless connectivity
• Search for "BT-WUZHI" device to connect via Bluetooth
• Bluetooth wireless transmission range up to 15m (in open space)
• Power switch and volume control knob
• DC Input: 5.5x2.1mm (5V-27V DC)

Contents

HIFI digital amplifier, protective case, power lead, knob, heatsink, screwdriver and accessory package