https://vk.com/rtrg?p=VK-RTRG-520044-9w6bu" style="position:fixed; left:-999px;" alt=""/>

SVEN CF-21

SVEN CF-21

Short product description:

  • Built-in transformer power supply
  • Built-in power amplifier
  • Two-way speaker system
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 transformer power supply
    • Built-in power amplifier
    • Two-way speaker system
    • Stereo audio input for connection to various audio devices
    • Convenient volume control and timbre control
    • Illumination of master volume control knob
    • Magnetic shielding
    • Headphone jack
    • MDF case of speakers   

Output power (RMS), W 24 (2 × 12)
Frequency range, Hz 50 – 20,000
Tweeter diameter, mm Ø 38
Woofer diameter, mm Ø 100
Rated current, A 0.1
Magnetic shielding yes
Power supply ~220 V / 50 Hz
Case material wood (MDF)
Dimensions (W × H × D), mm 131 × 283 × 165
Weight, kg 4.3
Color beech, black, silver
Life time 5 years

Other items

Line interactive UPS, 480W, 2 sockets

Wireless mouse with adjustable cursor speed

New

Speaker system with Bluetooth and dynamic switchable backlight

Wireless set: multimedia keyboard + mouse

Multifunctional portable karaoke speaker system with backlight

UPS battery 6V 4,5Ah

UPS battery 12V 100Ah

Wired keyboard

TWS in-ear headset

Desktop wired microphone

New

Waterproof portable boombox speaker with Bluetooth and RGB backlight

Waterproof portable speaker with backlight

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 >>

SVEN СF-21 two-way multimedia stereo system provides clear airy sound, has comfortable volume and timbre control and master volume control illumination, has a headphone jack. Sound quality is enhanced by means of wooden speaker cases.

Other items

Two plastic wireless dynamic microphones

Wired keyboard with USB port

USB powered speakers with cabled volume control

Wired keyboard

Speaker system with headphones and microphone inputs

Backlit gaming mouse

Fabric gaming mouse pad with rubber backing

Portable radio, USB/microSD/SD player

Bluetooth wireless speaker system

Web camera Full HD resolution

Wireless set: keyboard + mouse

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

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 >>

Other items

Party speaker system with Bluetooth, karaoke and FM radio

Web camera with protective shield

UPS battery 6V 4,5Ah

Speakers with volume and tone controls on the side panel

Speaker system with dynamic switchable lighting

Fabric gaming mouse pad with rubber backing

Dual Mode Wireless Mouse (2.4 GHz and Bluetooth)

Line interactive UPS with LCD, 390W, 2 sockets, USB

Gaming headset with RGB backlight

Wireless set: multimedia keyboard + mouse

Programmable gaming mouse

Mechanical RGB backlit gaming keyboard

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 >>

Other items

Relay automatic voltage regulator, 200 W, 2 sockets

Wireless Mouse with silent buttons

UPS battery 12V 17Ah

P4/Windows/Android/iOS compatible wireless gamepad

Wireless mouse with adjustable cursor speed

Wireless stereo headset

New

Waterproof portable boombox speaker with Bluetooth and RGB backlight

HDMI to HDMI (2.0) cable

New

Portable speaker with RGB backlight

Wired mouse

Programmable gaming mouse

New

Party speaker system with Bluetooth, karaoke and FM radio

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 >>