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

SVEN BF-31

SVEN BF-31

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
    • Power LED
    • Stereo input for connection to various audio devices
    • 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

Wireless dynamic microphone

RGB backlit wired keyboard

Speaker system with illuminated volume control

Wired mouse with side navigation buttons

New

Portable radio, Bluetooth, USB/microSD player

Backlit gaming keyboard

USB 2.0 Am - Af extension cable

Programmable gaming mouse

Portable speaker with backlight

Full size wired headset

Portable radio, USB/microSD player

Backlit wired 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 >>

SVEN BF-31 two-way multimedia stereo system is an excellent choice for connoisseurs of high quality stereo sound. The system provides clear sound with intensive bass, high volume level, which is achieved due to good power specifications. The MSS has a subwoofer output.

Other items

Backlit wired keyboard

Gaming headset with RGB backlight

300W Sine Wave Line Interactive UPS, External Batteries

Portable speaker with backlight

USB powered speakers with Bluetooth

New

Speaker system with Bluetooth and dynamic switchable backlight

Portable radio with LED display and two alarm clocks

Gaming headset with RGB backlight and 7.1 virtual sound

Wireless stereo headset

Backlit mechanical gaming keyboard

Multifunctional speaker system with Bluetooth, USB/SD player, FM radio, display, remote control

Speaker system with illuminated volume control

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

UPS battery 12V 12Ah

On-ear wired headphones

On-ear wired headset

Wireless gaming mouse

Multifunctional portable karaoke speaker system with backlight

Mousepad with gel wrist support

Ergonomic Dual Mode Wireless Mouse (2.4 GHz and Bluetooth)

Portable radio, USB/microSD/SD player

New

Relay automatic voltage regulator, 200 W, 2 sockets

Wired keyboard

Windows/Android/PS3/PS4/XB1/XB360/N-Switch/X-Input/Direct Input compatible gaming steering wheel with shift lever

Full size wired headset

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 clip-on microphone

Wired mouse with silent buttons

Multifunctional portable karaoke speaker system with backlight

Bluetooth speakers with volume and tone controls and headphone output on the side panel

Programmable RGB backlit gaming keyboard.

Gaming headset with RGB light

Wired keyboard with 2 USB ports

New

Wireless gaming mouse

Gaming mini soundbar for computer with Bluetooth and dynamic switchable lighting

Wired in-ear earbuds

Desktop gaming microphone with backlight

Windows/Android/PS3/PS4/XB1/XB360/N-Switch/X-Input/Direct Input compatible gaming steering wheel with shift lever

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 >>