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

Dual Mode Wireless Mouse (2.4 GHz and Bluetooth)

On-ear wired headphones

Wireless chiclet keyboard

Waterproof portable speaker with karaoke and backlight

Line interactive UPS, 480W, 2 sockets

6 sockets surge protector, 2300 W

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

USB powered speakers with Bluetooth

Wireless mouse with adjustable cursor speed

Wired clip-on microphone

Gaming headset

News

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 >>
07/11/2025

SVEN 190 SPEAKER SYSTEM — MAXIMUM SOUND AT MINIMUM DIMENSIONS

We continue to expand our product family of ultra-compact speaker systems 2.0 designed for small spaces. The new SVEN 190 multimedia speakers seamlessly combine a stylish design, compactness, and a comprehensive set of features.

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

Gaming headset with metal cups and detachable microphone

New

Party speaker system with Bluetooth, karaoke and FM radio

USB 2.0 Am to Bm cable

HDMI to HDMI (2.0) cable with swivel connectors

Line interactive UPS, 510W, 6 sockets

Programmable gaming mouse

Wired clip-on microphone

Full size wired headset

Gaming headset with metal cups and detachable microphone

Programmable gaming mouse

Compact speakers with rear volume control

Speaker system with Bluetooth, USB/SD player, remote control and headphone output

News

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 >>
07/11/2025

SVEN 190 SPEAKER SYSTEM — MAXIMUM SOUND AT MINIMUM DIMENSIONS

We continue to expand our product family of ultra-compact speaker systems 2.0 designed for small spaces. The new SVEN 190 multimedia speakers seamlessly combine a stylish design, compactness, and a comprehensive set of features.

Details >>

Other items

Wired mouse with side navigation buttons

Speakers with volume control on the back

Full size wired headset

Windows compatible gaming steering wheel

Wireless gaming mouse

PS-3/4/XB1/XB360/N-Switch/Windows/Android compatible gaming steering wheel with shift lever

Wired keyboard

Wired in-ear earbuds with microphone

Backlit gaming keyboard

New

Portable radio, Bluetooth, USB/microSD player

Party speaker system with Bluetooth, karaoke and FM radio

New

Mechanical backlit keyboard

News

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 >>
07/11/2025

SVEN 190 SPEAKER SYSTEM — MAXIMUM SOUND AT MINIMUM DIMENSIONS

We continue to expand our product family of ultra-compact speaker systems 2.0 designed for small spaces. The new SVEN 190 multimedia speakers seamlessly combine a stylish design, compactness, and a comprehensive set of features.

Details >>

Other items

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

Gaming headset with RGB light

Programmable gaming mouse

Gaming headset

Wired mouse

RGB backlit wired keyboard

Programmable gaming mouse

Wired in-ear earbuds

Wireless chiclet keyboard

Fabric mouse pad with rubber backing

Gaming headset with metal cups and detachable microphone

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

News

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 >>
07/11/2025

SVEN 190 SPEAKER SYSTEM — MAXIMUM SOUND AT MINIMUM DIMENSIONS

We continue to expand our product family of ultra-compact speaker systems 2.0 designed for small spaces. The new SVEN 190 multimedia speakers seamlessly combine a stylish design, compactness, and a comprehensive set of features.

Details >>