HQM 3407 FM/MP3/BLUETOOTH Radio Amplifier 180W

The HQM 3407 is a versatile 2-channel stereo amplifier that combines FM radio, MP3 playback, and Bluetooth 5.0 connectivity in a compact aluminum housing. Delivering 2x45W RMS (2x90W peak) at 4 ohms, it is ideal for home audio systems, small venues, or DIY projects. The amplifier supports USB and SD card playback up to 32GB, and includes an AUX input for external devices. A digital LED display and included remote control provide easy operation.

Advantages

Integrated Bluetooth 5.0 for wireless streaming; supports multiple audio sources (FM, USB, SD, AUX); compact and durable aluminum alloy housing; remote control included for convenience; low distortion (<0.05% THD) and high signal-to-noise ratio (>85dB).

Suitable for

• Home audio systems
• Small PA setups
• DIY speaker projects
• Background music in shops or offices

Key specifications

• Power Output (RMS): 2x45W at 4 Ohms
• Power Output (Peak): 2x90W at 4 Ohms (180W total)
• Audio Channels: 2.0 Stereo
• Connectivity: Bluetooth 5.0, FM Radio, USB, SD Card, AUX (RCA)
• FM Frequency Range: 87.5-108 MHz
• Speaker Impedance: 4-16 Ohms
• Signal-to-Noise Ratio: >85dB
• Total Harmonic Distortion: <0.05%
• Power Supply: DC 12V / 5A (adapter sold separately)
• Housing Material: Aluminum Alloy

Recommendations

For optimal performance, use a stable 12V DC power supply rated at least 5A. Pair with speakers of 4-8 ohms impedance. The amplifier is not bridgeable.