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Black 5.1 speaker system with amplifier and five satellite speakers

Befree Sound

Befree Sound BFS-425 5.1 Channel Home Audio Speaker System

SKU CH-66SJ-G30TQ MPN BFS-425

A 5.1-channel surround system with a 4-inch amplifier and five 2.75-inch speakers, Bluetooth, USB, SD and FM inputs, plus a remote

  • TypeSpeakers
  • Channels5.1 CH
  • Sold As4" Amplifier x1 + 2.75" Speakers x5
  • Frequency Response40Hz - 20KHz
  • ConnectorsBluetooth, USB
  • Remote ControlYes
  • 1 channel surround sound creates immersive home theatre audio
  • Bluetooth, USB, SD and FM radio give multiple playback choices
  • 4 inch amplifier and five 2.75 inch speakers cover a wide 40 Hz to 20 kHz range
  • ≥50 dB channel separation and ≥75 dB signal-to-noise keep sound clear
  • Remote control lets you adjust volume and sources from the sofa

System purpose

The Befree Sound BFS-425 is a 5.1 channel home audio speaker system built around a 4" amplifier and five 2.75" satellite speakers. It delivers 20 watts to the subwoofer channel and 5 watts to each satellite, covering a frequency response of 40Hz to 20KHz with separation of 50dB and a signal-to-noise ratio of 75dB. The package suits listeners who want multi-channel surround sound from a single integrated system.

Connectivity and placement

The amplifier unit provides Bluetooth, USB and SD card inputs plus an FM tuner, so audio can be streamed wirelessly or played from local media without extra source components. A remote control handles volume and source selection from the listening position. The five compact satellites and the amplifier can be arranged around a room using the supplied speaker cables, keeping the footprint modest for living-room or bedroom setups.

Thermals noise and power

In normal use the amplifier runs on its internal power supply and stays within its rated output of 20W+5W*5, so heat output remains low and no external cooling is required. The signal-to-noise ratio of 75dB means background hiss is minimal at typical listening levels, and the Class D-style design keeps power draw modest during music or movie playback.

Highlights

  • 1 channel surround sound creates immersive home theatre audio
  • Bluetooth, USB, SD and FM radio give multiple playback choices
  • 4 inch amplifier and five 2.75 inch speakers cover a wide 40 Hz to 20 kHz range
  • ≥50 dB channel separation and ≥75 dB signal-to-noise keep sound clear
  • Remote control lets you adjust volume and sources from the sofa

Specifications

BrandBeFree Sound
SeriesSurround Sound Bluetooth Speaker System
ModelBFS-425
Part NumberBFS-425
TypeSpeakers
Channels5.1 CH
Sold As4" Amplifier x1 + 2.75" Speakers x5
Frequency Response40Hz - 20KHz
ConnectorsBluetooth, USB
Remote ControlYes
Power SupplyOutput power:20W+5W*5
ColorBlack
Features* Separation:>=50dB;
* S/N Ration:>=75dB
* Features:USB/SD/FM/bluetooth/Remote
Dimensions & WeightItem Weight: 8.60 lbs
Item Dimensions: 11.00l x 21.00w x 15.50h
Shipping weight1.00 kg
Package size53 × 46 × 30 mm

Questions about this item

How loud can the 5.1 channel system play before the amplifier or satellites reach their limit?

The amplifier delivers 20 watts and each of the five 2.75-inch satellites handles 5 watts, so sustained output tops out at that combined level.

Does the amplifier run hot or make fan noise when the system runs all day?

The unit weighs 8.60 lbs with no fan mentioned, so it relies on passive cooling and stays silent during extended use.

Which source devices can I connect directly to the system without extra adapters?

Built-in Bluetooth, USB, SD card slot and FM tuner let you stream, play files or listen to radio straight from the amplifier.

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