SVEN BF-31R

Tuotteet Speakers Multimedia Speakers 2.0 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 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
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

SVEN KB-S230

Wired keyboard

SVEN SV1270

UPS battery 12V 7Ah

SVEN SF-05E

5 sockets surge protector, 2300 W

SVEN SV12170

UPS battery 12V 17Ah

SVEN IC-302

Web camera with LED backlight

SVEN GC-2040 Gamepad

Windows/Android/PS3 compatible wireless gamepad

SVEN RX-470W

Ergonomic Dual Mode Wireless Mouse (2.4 GHz and Bluetooth)

SVEN MK-740

Wireless dynamic microphone

SVEN 320

Speaker system with illuminated volume control

SVEN KB-E5500W

Wireless keyboard with low profile keys

SVEN MK-715

Two plastic wireless dynamic microphones

SVEN RX-550SW

Dual Mode Wireless Mouse (2.4 GHz and Bluetooth)

News

05/14/2026

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 >>

04/10/2026

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 >>

04/09/2026

SVEN AP-B751MV HYBRID ANC WIRELESS HEADPHONES — IMPECCABLE COMFORT

In an age when technology clamors for attention with ever-brighter displays and louder aesthetics, true elegance finds its power in restraint. We introduce SVEN AP-B751MV wireless headphones in profound black — where perfection resides not in visual noise, but in the quiet confidence of flawless execution.

Details >>

All News > > >

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.