https://vk.com/rtrg?p=VK-RTRG-520044-9w6bu" style="position:fixed; left:-999px;" alt=""/>

SVEN BF-31R

SVEN BF-31R

Short product description:

  • Built-in dual-channel non-capacitive amplifier
  • ...
  • Built-in transformer power supply with a powerful surge prot...
  • Hypersensitive silk tweeters
All features
Similar products
SVEN SB-G1450
SVEN SB-G1400
SVEN MC-50
SVEN MC-30
SVEN MC-20
SVEN MC-10
SVEN MC-5
SVEN SPS-830
SVEN SPS-730
SVEN SPS-725
SVEN SPS-705
SVEN SPS-702
SVEN SPS-621
SVEN SPS-619 GOLD
SVEN SPS-619
SVEN SPS-614
SVEN SPS-612
SVEN SPS-606
SVEN SPS-604
SVEN SPS-603
SVEN SPS-585
SVEN SPS-580
SVEN SPS-576
SVEN SPS-575
SVEN SPS-565
SVEN SPS-535
SVEN SPS-517
SVEN SPS-512
SVEN SPS-509
SVEN 470
SVEN 450
SVEN 445
SVEN 431
SVEN 422
SVEN 370
SVEN 357
SVEN 340
SVEN 335
SVEN 325
SVEN 320
SVEN 318
SVEN 315
SVEN 312
SVEN 300
SVEN 255
SVEN 248
SVEN 230
SVEN 190
SVEN 150
SVEN 135
SVEN 130
SVEN 120
SVEN G345
SVEN G342
  • FEATURES
  • SPECIFICATIONS
  • DESCRIPTION
  • UNBOXING VIDEO
  • SUPPORT

    • Built-in dual-channel non-capacitive amplifier
    • Built-in transformer power supply with a powerful surge protector and improved temperature control
    • Hypersensitive silk tweeters
    • Hi-Fi jacks
    • Remote control
    • Power LED
    • Easy connection to various audio devices
    • Three stereo inputs
    • Active subwoofer output
    • Front-mounted phase inverter
    • Volume control and timbre control
    • Magnetic shielding
    • MDF case of speakers   

Output power (RMS), W 50 (2 × 25)
Frequency range, Hz 35 – 20,000
Tweeter diameter, mm Ø 25
Woofer diameter, mm 2 × Ø 100
Tweeter adjustment, dB ± 10
Bass adjustment, dB ± 10
Magnetic shielding yes
Channel separation, dB ≥ 45
Power supply ~220 V / 50 Hz
Case material wood (MDF)
Dimensions (W × H × D), mm 150 × 460 × 232
Weight, kg 11
Color beech, black, silver, oak
Life time 5 years

Other items

Two plastic wireless dynamic microphones

5 sockets surge protector, 2300 W

Wireless keyboard

Wired in-ear earbuds

Acoustic system with the highest sound quality. Bluetooth, USB, microSD, FM, display, remote control

Compact speakers with rear volume control

Multifunctional portable karaoke speaker system with backlight

Line interactive UPS, 360W, 2 sockets

Wireless mouse with silent buttons

New

Hybrid Active Noise Canceling (Hybrid ANC) wireless stereo headset

New

Portable radio, Bluetooth, USB/microSD player

Programmable gaming mouse

News

08/13/2025

SVEN RX-G980W GAMING MOUSE — PRECISION, SPEED AND COMPLETE FREEDOM OF ACTION

Just look at the new gaming mouse SVEN RX-G980W and you will see that this is a true flagship device which combines the most modern technologies from the world of computer-game peripherals.

Details >>
07/15/2025

SVEN AP-B800MV FULL-SIZE HEADSET — HARMONY OF SOUND AND SILENCE

We continue to develop the line of stylish and technological headphones, combining in new models everything that is important for a modern user: from high level of reliability and comfort to availability of the most advanced functions.

Details >>
07/14/2025

SVEN AP-B710MV WIRELESS HEADSET — COMFORT THAT CAN BE HEARD

The new SVEN AP-B710MV model continues the series of stylish and comfortable overhead headphones, which have gained well-deserved recognition of users for perfectly balanced combination of design, quality and functionality while maintaining affordable price.

Details >>

Special features of SVEN BF-31R two-way multimedia stereo system are hypersensitive silk tweeters, midrange/woofer drivers (2 × 4"), Hi-Fi jacks, convenient remote control. The system is multifunctional due to three stereo inputs and a subwoofer output.

Other items

USB powered speakers with Bluetooth

Fabric mouse pad with rubber backing

Acoustic system with the highest sound quality. Bluetooth, USB, microSD, FM, display, remote control

UPS battery 6V 4,5Ah

Programmable gaming mouse

Windows/Android/PS3 compatible wireless gamepad

Windows/iOS/Android/PS-3/4/N-Switch compatible wireless gamepad

Gaming headset with metal cups and detachable microphone

Programmable RGB backlit gaming keyboard.

Compact speakers with cable volume control

Line interactive UPS, 360W, 2 sockets

Party speaker system with Bluetooth, karaoke and FM radio

News

08/13/2025

SVEN RX-G980W GAMING MOUSE — PRECISION, SPEED AND COMPLETE FREEDOM OF ACTION

Just look at the new gaming mouse SVEN RX-G980W and you will see that this is a true flagship device which combines the most modern technologies from the world of computer-game peripherals.

Details >>
07/15/2025

SVEN AP-B800MV FULL-SIZE HEADSET — HARMONY OF SOUND AND SILENCE

We continue to develop the line of stylish and technological headphones, combining in new models everything that is important for a modern user: from high level of reliability and comfort to availability of the most advanced functions.

Details >>
07/14/2025

SVEN AP-B710MV WIRELESS HEADSET — COMFORT THAT CAN BE HEARD

The new SVEN AP-B710MV model continues the series of stylish and comfortable overhead headphones, which have gained well-deserved recognition of users for perfectly balanced combination of design, quality and functionality while maintaining affordable price.

Details >>

Other items

Gaming headset with RGB backlight and 7.1 virtual sound

UPS battery 12V 9Ah

USB powered speakers with side panel volume control

Gaming mouse with silent buttons

Waterproof portable speaker system with backlight

Wired mouse with side navigation buttons

Party speaker system with Bluetooth, karaoke and FM radio

USB 2.0 Am to Bm cable

Multifunctional portable karaoke speaker system with backlight

USB powered speakers with side panel volume control

Waterproof portable speaker with backlight

Programmable RGB backlit gaming keyboard.

News

08/13/2025

SVEN RX-G980W GAMING MOUSE — PRECISION, SPEED AND COMPLETE FREEDOM OF ACTION

Just look at the new gaming mouse SVEN RX-G980W and you will see that this is a true flagship device which combines the most modern technologies from the world of computer-game peripherals.

Details >>
07/15/2025

SVEN AP-B800MV FULL-SIZE HEADSET — HARMONY OF SOUND AND SILENCE

We continue to develop the line of stylish and technological headphones, combining in new models everything that is important for a modern user: from high level of reliability and comfort to availability of the most advanced functions.

Details >>
07/14/2025

SVEN AP-B710MV WIRELESS HEADSET — COMFORT THAT CAN BE HEARD

The new SVEN AP-B710MV model continues the series of stylish and comfortable overhead headphones, which have gained well-deserved recognition of users for perfectly balanced combination of design, quality and functionality while maintaining affordable price.

Details >>

Other items

Wired mouse with dynamic backlight

Bluetooth wireless speaker system

Backlit wired keyboard

Dual Mode Wireless Mouse (2.4 GHz and Bluetooth)

TWS in-ear headset

HDMI to HDMI (2.0) cable with swivel connectors

Wired keyboard with 2 USB ports

Windows/Android/PS3 compatible wireless gamepad

Wired chiclet keyboard

Gaming headset with RGB light

Party speaker system with Bluetooth, karaoke and FM radio

Line interactive UPS, 400W, 3 sockets

News

08/13/2025

SVEN RX-G980W GAMING MOUSE — PRECISION, SPEED AND COMPLETE FREEDOM OF ACTION

Just look at the new gaming mouse SVEN RX-G980W and you will see that this is a true flagship device which combines the most modern technologies from the world of computer-game peripherals.

Details >>
07/15/2025

SVEN AP-B800MV FULL-SIZE HEADSET — HARMONY OF SOUND AND SILENCE

We continue to develop the line of stylish and technological headphones, combining in new models everything that is important for a modern user: from high level of reliability and comfort to availability of the most advanced functions.

Details >>
07/14/2025

SVEN AP-B710MV WIRELESS HEADSET — COMFORT THAT CAN BE HEARD

The new SVEN AP-B710MV model continues the series of stylish and comfortable overhead headphones, which have gained well-deserved recognition of users for perfectly balanced combination of design, quality and functionality while maintaining affordable price.

Details >>