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Compact black stereo amplifier with front knobs and remote

AK-50 2.0 Channel 400W Bluetooth 5.0 Audio Component

SKU CH-DXRB-61JZP MPN AK-50

A 2.0-channel stereo amplifier delivering 400 W peak power per channel with Bluetooth 5.0, FM radio, USB and SD playback, dual microphone inputs with echo control, bass and treble knobs, and a remote

  • 400 W peak output drives passive speakers and active subwoofers
  • Bluetooth 5.0 streams wirelessly up to 50 ft in open areas
  • Two microphone inputs with independent echo control for karaoke
  • USB and SD slots play MP3 files without a phone or PC
  • Bass, treble, master, mic and echo knobs plus remote give full sound control

Compact stereo amplifier for home audio

The AK-50 is a 2.0 channel Bluetooth 5.0 receiver rated at 50W+50W with 400W+400W peak power. It drives passive speakers from 4 to 16 inches and also supports an active subwoofer. The compact chassis fits on a bookshelf or in an A/V cabinet for apartments, bedrooms, offices, basements or garages.

Knobs, ports and daily connections

Front-panel rotary controls adjust master volume, bass, treble, microphone volume and echo independently. Two microphone inputs with a dedicated echo knob enable karaoke or announcements. Rear RCA line input and output, USB 2.0 and SD card slots allow direct MP3 playback without a phone or computer. An FM antenna terminal is included for radio reception.

Bluetooth 5.0 range and output limits

Bluetooth 5.0 provides wireless streaming up to 32 ft or 10 m in open areas after switching to Bluetooth mode. The amplifier delivers two channels only, so multi-room or surround configurations are not supported. Peak power is 400W per channel; continuous rated power is 50W per channel. No Wi-Fi, app control or digital audio inputs are provided.

Highlights

  • 400 W peak output drives passive speakers and active subwoofers
  • Bluetooth 5.0 streams wirelessly up to 50 ft in open areas
  • Two microphone inputs with independent echo control for karaoke
  • USB and SD slots play MP3 files without a phone or PC
  • Bass, treble, master, mic and echo knobs plus remote give full sound control

Specifications

No published specifications for this item yet.

Questions about this item

What does Bluetooth 5.0 actually deliver on this amplifier?

It provides wireless streaming up to 32 ft or 10 m in open space. You must select Bluetooth mode first, then pair your device within that range.

What speaker impedance and subwoofer type does the AK-50 support?

The unit drives 4 to 16 ohm passive speakers and also has an output for an active subwoofer.

How do I get sound from a USB drive or SD card, and what format is required?

Insert a USB 2.0 flash drive or SD card with MP3 files; the amplifier plays them directly without a phone or computer.

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