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 TWR-2800DD
SVEN MC-50
SVEN MC-30
SVEN MC-25
SVEN MC-20
SVEN MC-15
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 G600
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

Wired mouse with copy/paste buttons

Metal gaming keyboard

USB powered speakers with headphone and microphone jacks

Wireless set: multimedia keyboard + mouse

Line interactive UPS, 510W, 6 sockets

Wireless stereo headset

RGB backlit wired keyboard

Waterproof portable speaker system with backlight

Wired keyboard

Microfiber mouse pad with rubber backing

XB1S/X/P4/Windows compatible gaming steering wheel

Mechanical backlit gaming keyboard

News

28.05.2026

SVEN PS-399 PORTABLE SPEAKER WITH AURACAST™ — SHARE THE RHYTHM WIRELESSLY

Introducing a new model ready to redefine what portable sound can be. The SVEN PS-399 portable acoustic system is built for those who refuse to sacrifice audio quality for mobility. This speaker brings together thoughtful engineering, modern wireless standards, and everyday reliability.

Details >>
14.05.2026

SVEN RX-G970W WIRELESS GAMING MOUSE — FREEDOM IN EVERY MOVE

We are proud to introduce the new SVEN RX-G970W gaming mouse. This device embodies the perfect balance between an ultra-lightweight design, professional-grade precision, and exceptional battery life, creating a tool that becomes a natural extension of a gamer's hand.

Details >>
10.04.2026

SVEN AP-B890MV HYBRID ANC WIRELESS HEADPHONES — IMMERSION IN SILENCE

We invite connoisseurs of impeccable sound on a journey beyond the ordinary — to the SVEN AP-B890MV wireless headphones in a noble graphite shade, where technology merges with the poetry of perception.

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

Speaker system with headphone jack

Programmable gaming mouse

Party speaker system with Bluetooth, karaoke and FM radio

Bluetooth speaker system with headphone and microphone jacks

Speakers with volume and tone controls and headphone output on the side panel

New

Hi-Fi speaker system with the highest sound quality. Bluetooth, HDMI (ARC), remote control

Wireless dynamic microphone

Dual Mode Wireless Mouse (2.4 GHz and Bluetooth)

Wired keyboard

Home audio system with Bluetooth and FM radio

Waterproof portable speaker system with backlight

On-ear wired headset

News

28.05.2026

SVEN PS-399 PORTABLE SPEAKER WITH AURACAST™ — SHARE THE RHYTHM WIRELESSLY

Introducing a new model ready to redefine what portable sound can be. The SVEN PS-399 portable acoustic system is built for those who refuse to sacrifice audio quality for mobility. This speaker brings together thoughtful engineering, modern wireless standards, and everyday reliability.

Details >>
14.05.2026

SVEN RX-G970W WIRELESS GAMING MOUSE — FREEDOM IN EVERY MOVE

We are proud to introduce the new SVEN RX-G970W gaming mouse. This device embodies the perfect balance between an ultra-lightweight design, professional-grade precision, and exceptional battery life, creating a tool that becomes a natural extension of a gamer's hand.

Details >>
10.04.2026

SVEN AP-B890MV HYBRID ANC WIRELESS HEADPHONES — IMMERSION IN SILENCE

We invite connoisseurs of impeccable sound on a journey beyond the ordinary — to the SVEN AP-B890MV wireless headphones in a noble graphite shade, where technology merges with the poetry of perception.

Details >>

Other items

Compact speakers with rear volume control

Party speaker system with Bluetooth, karaoke and FM radio

600W Sine Wave Line Interactive UPS, External Batteries

Wireless gaming mouse

Wired in-ear earbuds

Fabric gaming mouse pad with rubber backing

Windows compatible gaming steering wheel

Soundbar with wireless subwoofer

Party speaker system with Bluetooth, karaoke and FM radio

Wireless mouse with adjustable cursor speed

Line interactive UPS, 360W, 2 sockets

Gaming headset with RGB backlight and 7.1 virtual sound

News

28.05.2026

SVEN PS-399 PORTABLE SPEAKER WITH AURACAST™ — SHARE THE RHYTHM WIRELESSLY

Introducing a new model ready to redefine what portable sound can be. The SVEN PS-399 portable acoustic system is built for those who refuse to sacrifice audio quality for mobility. This speaker brings together thoughtful engineering, modern wireless standards, and everyday reliability.

Details >>
14.05.2026

SVEN RX-G970W WIRELESS GAMING MOUSE — FREEDOM IN EVERY MOVE

We are proud to introduce the new SVEN RX-G970W gaming mouse. This device embodies the perfect balance between an ultra-lightweight design, professional-grade precision, and exceptional battery life, creating a tool that becomes a natural extension of a gamer's hand.

Details >>
10.04.2026

SVEN AP-B890MV HYBRID ANC WIRELESS HEADPHONES — IMMERSION IN SILENCE

We invite connoisseurs of impeccable sound on a journey beyond the ordinary — to the SVEN AP-B890MV wireless headphones in a noble graphite shade, where technology merges with the poetry of perception.

Details >>

Other items

Wired set: keyboard + mouse

Active Noise Canceling (ANC) wireless stereo headset

Gaming mouse pad with non-slip base

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

Gaming set: keyboard + mouse + mousepad

Soundbar with wireless subwoofer

230V speakers with headphone and microphone jacks

Gaming set: keyboard + mouse + mousepad

Wireless chiclet keyboard

Relay automatic voltage regulator, 320 W, 2 sockets

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

Multifunctional portable karaoke speaker system with backlight

News

28.05.2026

SVEN PS-399 PORTABLE SPEAKER WITH AURACAST™ — SHARE THE RHYTHM WIRELESSLY

Introducing a new model ready to redefine what portable sound can be. The SVEN PS-399 portable acoustic system is built for those who refuse to sacrifice audio quality for mobility. This speaker brings together thoughtful engineering, modern wireless standards, and everyday reliability.

Details >>
14.05.2026

SVEN RX-G970W WIRELESS GAMING MOUSE — FREEDOM IN EVERY MOVE

We are proud to introduce the new SVEN RX-G970W gaming mouse. This device embodies the perfect balance between an ultra-lightweight design, professional-grade precision, and exceptional battery life, creating a tool that becomes a natural extension of a gamer's hand.

Details >>
10.04.2026

SVEN AP-B890MV HYBRID ANC WIRELESS HEADPHONES — IMMERSION IN SILENCE

We invite connoisseurs of impeccable sound on a journey beyond the ordinary — to the SVEN AP-B890MV wireless headphones in a noble graphite shade, where technology merges with the poetry of perception.

Details >>