SVEN BF-21R

Tuotteet Speakers Multimedia Speakers 2.0 SVEN BF-21R

SVEN BF-21R

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
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	40 (2 × 20)
Frequency range, Hz	35 – 20,000
Tweeter diameter, mm	Ø 25
Woofer diameter, mm	Ø 100
Tweeter adjustment, dB	± 10
Bass adjustment, dB	± 10
Rated current, A	0,34
Magnetic shielding	yes
Channel separation, dB	≥ 45
Power supply	~220 V / 50 Hz
Case material	wood (MDF)
Dimensions (W × H × D), mm	150 × 310 × 225
Weight, kg	7.5
Color	beech, black, silver, oak
Life time	5 years

Other items

SVEN SB-2035

Soundbar for TV

SVEN RT-500

300W Sine Wave Line Interactive UPS, External Batteries

SVEN VR-F1500

Relay automatic voltage regulator, 500 W, 4 sockets

SVEN PS-670

Multifunctional portable karaoke speaker system with backlight

SVEN MC-5

Speaker system with Bluetooth, optical input and remote control

SVEN KB-G8500

Backlit gaming keyboard

SVEN PS-1500

Party speaker system with Bluetooth, karaoke and FM radio

SVEN SRP-150

Portable radio, Bluetooth, USB/microSD player

SVEN GC-5050 Gamepad

Windows/iOS/Android/PS-3/4/N-Switch compatible wireless gamepad

SVEN AP-U980MV

Gaming headset with RGB backlight and 7.1 virtual sound

SVEN 190

Speaker system with headphones and microphone inputs

SVEN MS-304

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

News

12/09/2025

SVEN PS-1250 PARTY SPEAKER SYSTEM — 300W OF POWER AND 30 HOURS OF NON-STOP ENTERTAINMENT

Our brand introduces a sound system that doesn’t just play music—it leads the experience. SVEN PS-1250 isn’t merely a party speaker system; it’s a magnetic hub that unites sound, light, movement, and live creativity.

Details >>

11/20/2025

SVEN PS-1050 SPEAKER SYSTEM — SOUND THAT UNITES: KARAOKE, PARTIES AND MOOD

Introducing the new flagship portable speaker, the SVEN PS-1050 — the true maestro for anyone who values atmosphere as much as music. This isn't just a speaker; it's a complete mobile studio for home parties, backyard gatherings, and even outdoor performances.

Details >>

11/19/2025

SVEN GC-W1000 GAMING RACING WHEEL — A DEVICE THAT FEELS THE PULSE OF THE ROAD

We’re pushing the boundaries of virtual motorsport. Meet the GC-W1000, SVEN’s new flagship gaming racing wheel — not just a controller, but a true driver’s instrument, engineered for seamless immersion.

Details >>

All News > > >

Special features of SVEN BF-21R two-way multimedia stereo system are hypersensitive silk tweeters, Hi-Fi jacks, convenient remote control. The system is multifunctional due to three stereo inputs and a subwoofer output.