SVEN BF-31

Catalog Speakers Multimedia Speakers 2.0 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-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

New

SVEN RX-G970W

Wireless gaming mouse

SVEN PS-390

Waterproof portable speaker system with backlight

SVEN GC-W650 Racing Wheel

PS-3/4/XB1S/X/XB360/N-Switch/Windows/Android compatible gaming steering wheel

SVEN E-727BT

TWS in-ear headset

SVEN E-292M

Wired in-ear earbuds

SVEN MC-50

Hi-Fi speaker system with the highest sound quality. Bluetooth, Optical, remote control, headphone output

SVEN RX-G990

Programmable gaming mouse

SVEN MC-30

Speaker system with the highest sound quality. Bluetooth, Optical, remote control, headphone output

SVEN HT-201

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

SVEN Pro 400

Line interactive UPS, 240W, 2 sockets

SVEN VR-L600

Relay automatic voltage regulator, 200 W, 2 sockets

SVEN E-282M

Wired in-ear earbuds

News

06.02.2026

SVEN MC-15 HI-FI SPEAKER SYSTEM — HIGH-QUALITY SOUND IN THE SOUND STUDIO, LIVING ROOM, GAME ROOM

We are expanding the range of Hi-Fi products of MC series — introducing the new SVEN MC-15 multimedia 2.0 speaker system, an elegant combination of advanced technology and thoughtful design made for those who appreciate authentic sound quality.

Details >>

04.02.2026

SVEN MC-25 HI-FI SPEAKER SYSTEM — PREMIUM SOUND FOR TRUE AUDIOPHILES

We’re continuing to expand our premium MC series of Hi-Fi stereo systems with the launch of the new SVEN MC-25 2.0 speaker system — an accessible gateway into the world of high-fidelity audio, where every sonic detail unfolds with remarkable clarity and expressiveness.

Details >>

27.01.2026

SVEN PS-375 PORTABLE SPEAKER — DEEP BASS AND DYNAMIC RGB LIGHTING

Introducing the new portable speaker system, the SVEN PS-375 — designed for those who appreciate powerful bass, crisp high frequencies, and the freedom to move without being tethered to a power outlet.

Details >>

All News > > >

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.