M-503C 100W+50W×2 Bluetooth 5.0 Amplifier 2.1 Digital HiFi Power Amp For U Disk

Bluetooth 2.1 channel digital power amplifier
Bluetooth 5.0
Support U disk input
Bass and treble gain
Bass through
Remote control
Bass cut-off frequency adjustment
High-end structure
Built-in heat sink
Strong power
Exquisite appearance

Features:
Original sound as on-site, brings you a pure audiovisual experience.
Meet different needs such as watching movies, listening to music, playing games, singing and entertainment.
Build a 2.0/2.1/2.2 channel audio system: Discrete structure design brings a variety of gameplay. It can be independently connected to a pair of speakers and subwoofer, and especially for users who only have an active subwoofer, a low-pass input is added. It is very easy to build a 2.0-channel/2.1-channel/2.2-channel audio system, and more gameplay is waiting for you to discover.
Support U disk input. For digital music players that support MP3, MAV, APE, FLAC and other lossless format music.
Remote control. Lie on a sofa and control your HiFi music from a distance.
Subwoofer is adjusted separately. Treble, bass, heavy bass, and bass cut-off are independently controlled to make music more playable. Each channel is individually adjusted, and music is under your control.
Bluetooth 5.0 wireless transmission. Wire-free and facilitate connection of Bluetooth output devices such as mobile phones, for iPads, and laptops, and enjoy high-quality music freely.
50W×2+100W high power. M-503C uses 2pcs classic TPA3116D 2 power amplifier chips, output power can reach 50W*2 (left and right channels) + 100W (subwoofer output).
Classic appearance multi-functional main knob (red one). All-aluminum body adopts CNC and anodic oxidation sandblasting process, gold-plated RCA and crystal terminal, compound central control encoder, simple and convenient operation. Rotate the main knob left and right to adjust volume, press the knob to turn it on (press the knob to switch channels when it is turned on), and long press the knob to turn it off.

Specifications:
Product model: M-503C
Working voltage: DC12-24V (if you have used your power supply, it is recommended to be above 15V5A)
Frequency response range: 20Hz-20KHz (±3dB)
Audio input: Bluetooth 5.0/RCA/U disk
Audio output: bass output port/banana crystal binding post
Bluetooth version: 5.0
Signal to noise ratio: ≥98dB
Distortion: ≤0.05% (1kHz1W)
Setting up environment: 2.0/2.1/2.2 channels
Speaker impedance: 4-8Ω (left and right channel), 2-8Ω (bass channel)
Maximum output power: 50W*2 (4Ω load) +100W (2Ω load)
Input sensitivity: 0.775V
U disk support format: MP3/WMA/APE/FLAC/WAV, etc.
U disk support maximum memory: 32GB
Dimensions: 133 x 128 x 33 mm

Packages Included:
1 x Set of Bluetooth 5.0 Amplifier