MadBoy BOOST-404 Bluetooth karaoke amplifier 139.06
MadBoy BOOST-404 Bluetooth karaoke amplifier

MadBoy BOOST-404 Bluetooth karaoke amplifier

  • MadBoy BOOST-404 Bluetooth karaoke amplifier
  • MadBoy BOOST-404 Bluetooth karaoke amplifier
  • MadBoy BOOST-404 Bluetooth karaoke amplifier
  • MadBoy BOOST-404 Bluetooth karaoke amplifier
  • MadBoy BOOST-404 Bluetooth karaoke amplifier
  • MadBoy BOOST-404 Bluetooth karaoke amplifier

Digital Powerhouse in a Compact Size!

Price
£139.06 £139.06 alv 24 % 0 %
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Price
£139.06
Availability
Ready for delivery
Varastosaldo
196 kpl
Product brand
MadBoy

Product Description


Compact Powerhouse for Home Entertainment and Karaoke

When you want power, clarity, and ease of use in one device, your choice is MadBoy® BOOST-404.
This digital Bluetooth karaoke amplifier combines 400 watts of output power and versatile connectivity options in a compact body only 36 cm wide.
Smaller in size, but big in sound – the perfect choice for home, restaurant, or cottage use.

Built for Karaoke Singers

BOOST-404 features two microphone inputs on the front panel, a shared volume control, 2-band EQ, and adjustable echo level.
In addition, key control lets you fine-tune songs to match your vocal range.
The headphone output allows you to practice singing privately without external sound.

Versatile Entertainment Center – Much More Than a Karaoke Amplifier

MadBoy® BOOST-404 is not just a karaoke device. It’s a complete home entertainment hub, letting you enjoy music, movies, and radio easily and in high quality.

Applications and uses:

  • Karaoke amplifier: two microphone inputs, adjustable echo, and key control for perfect vocals.
  • Home theater amplifier: connect your TV via HDMI ARC and enjoy cinema-quality sound.
  • Bluetooth sound system: stream music wirelessly from your phone, tablet, or smart TV.
  • PC sound card (USB): turn your computer into a powerful music or gaming station.
  • FM radio: listen to your favorite stations directly from the amplifier.
  • Analog sources: connect a CD player or turntable via RCA inputs.
  • Multi-room setup: Zone A and Zone B functions allow sound playback in two rooms simultaneously.

Easy to Use – All Functions Conveniently Controlled by Remote

The included full-function remote control gives you direct access to nearly all settings:
change input source, adjust key (KEY ±), bass and treble, echo level, and overall volume – all from the comfort of your sofa.
No need to reach the front panel – everything works with a single press of a button.

Power and Precision in Every Situation

BOOST-404 uses Class-D amplifier technology to deliver powerful and clear sound for up to four passive speakers.
Zone A / Zone B management allows flexible audio control in two different areas – for example, the living room and the terrace at the same time.

Connections for Every Need

  • HDMI ARC: brings your TV sound directly to the amplifier.
  • Bluetooth 5.0: wireless connection for mobile devices and smart TVs.
  • USB audio input: connect to a PC with a USB cable.
  • Optical Toslink and digital coaxial input: for high-quality digital audio sources.
  • 3 × RCA stereo inputs: for traditional analog sources.
  • FM radio: built-in tuner.

Versatile Outputs

  • Zone A and Zone B: terminals for four passive speakers (min. 4 Ω).
  • RCA output: for active speakers or a subwoofer.
  • 3.5 mm headphone output: for private listening.

Technical Specifications

  • Digital Bluetooth karaoke amplifier, 400 W output power
  • Class-D amplifier with outputs for four passive speakers
  • Zone A / Zone B area management
  • HDMI ARC input
  • Bluetooth 5.0 audio input (A2DP, AVRCP)
  • USB audio interface for PC connection
  • Optical Toslink and digital coaxial input (S/PDIF, PCM 44.1–48 kHz)
  • 3 × analog stereo RCA inputs
  • FM radio
  • 3.5 mm headphone jack
  • RCA output for active speakers or subwoofer
  • Two microphone inputs with shared volume control, 2-band EQ, and adjustable echo
  • Master volume control and 2-band EQ for music
  • Key control (pitch adjustment)
  • Full-function remote control

Package Contents

  • MadBoy® BOOST-404 amplifier
  • Remote control
  • FM radio antenna
  • Bluetooth antenna
  • Power cable
  • User manual

Extra info

RELEASED ON:  7.11.2025
WARRANTY: 
Warranty
12 months
SHIPPING WEIGHT: 3.2 kg
CODE: BOOST404
DOWNLOADS:  USER MANUAL
RANKING:  seller in category KARAOKE EQUIPMENT > AMPLIFIERS

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