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Audio Systems
Audio Systems Grunhelm
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on 2 models
Grunhelm
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System power (W)
Power per channel (W)
Sensitivity (dB)
Signal-to-noise ratio (dB)
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Subwoofer power (W)
Number of bands
Min. frequency (Hz)
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Wi-Fi
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Karaoke
Operating hours (h)
Battery capacity (mAh)
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with delivery in Ukraine
Grunhelm GW-4239-BM
compare
Grunhelm GW-4239-BM
2025
Bluetooth
karaoke
Audio system type:
party, 2.0
Specs:
16 W
Sources:
USB, card reader
Dimensions:
420x176x176 mm
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2
Prices
6
Price from
1 365
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1 909
₴
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6 store 6 offers
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Grunhelm GW-818-BM
compare
Grunhelm GW-818-BM
2024
Bluetooth
karaoke
Audio system type:
party, 1.0
Specs:
16 W
Sources:
USB, FM
Dimensions:
385x248x211 mm
Photos
3
Prices
2
Price from
1 736 ₴
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2 store 2 offers
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Series
Colour
Features
smart speaker
minisystem
for parties / karaoke
musicians
radio tape recorder
music center
floor system
Number of channels
1.0
2.0
2.1
2.2
Playback and media
built-in memory
USB port
card reader
CD
FM receiver
network streaming audio
cassette
no discs or cassettes
vinyl records
Interfaces
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AirPlay 2
Chromecast
Wi-Fi
Wi-Fi 5 (802.11ac)
Bluetooth
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NFC
aptX
AAC
LDAC support
speakerphone
LAN
DLNA
Rated power
≤ 10 W
11 – 25 W
26 – 50 W
51 – 100 W
101 – 200 W
> 20 0W
More features
autonomous power supply
USB for audio system charging
USB for charging gadgets
wireless gadget charging
Hi-Res Audio
omnidirectional sound
built-in subwoofer
passive emitter
voice control
Multiroom
speaker synchronization
karaoke
karaoke Mix
microphone included
internet radio
USB recording
alarm
lighting effects
smartphone control
touch control
wall mount
dustproof, waterproof
remote control
Voice assistant
Amazon Alexa
Apple Siri
Google Assistant
Connectors
RCA output
RCA input
coaxial output
coaxial input
optical output
optical input
composite output
component output
line input (mini-jack)
instrumental input
for microphone
to subwoofer
on headphones
HDMI
Min. frequency
≤ 30 Hz
31 – 40 Hz
41 – 50 Hz
> 50 Hz
Max. frequency
< 20 kHz
20 kHz
> 20 kHz
Sensitivity
≤90 dB
91 – 95 dB
96 – 100 dB
> 100 dB
Release year
2025
2024
earlier
Clear parameters
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Grunhelm
(
number of channels
)
Number of channels
Rated power
one-piece
1.0
GW-818-BM
2.0
GW-4239-BM
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