BK Series Digital Karaoke Preamplifier
Product features:
2.Adopt the 24Bit data bus and 32Bit DSP.
3.Unique microphone feedback algorithm, Dual reverberation microphone automatic frequency shifting
4.Music, Microphone, and the effect of boot volume setting the maximum volume locking function
5.Built-in USB/SD Bluetooth full decoding format output
6.SMT production, good stable.
7.Microphone output, main output with pressure limit and delay function
8.Three-channel audio input, one channel to monitor
Application areas: KTV, conference, home entertainment, teaching,etc.
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Specification: | |||
Model | BK-250 | BK-350 | BK-450 |
Power(8Ω) | 250W×2 | 350W×2 | 450W×2 |
Frequency Range(1dB) | (MUSIC MIC)20Hz~20KHz | ||
Input Sensitivity | (MIC)11MV (MUSIC) 210MV | ||
Frequency response | 20Hz-20KHz±0.5dB | ||
THD | <0.5%@1KHz 8Ω 1/3Rated Power | ||
Power supply | 220V~50Hz | ||
S/N | ≥95dB | ||
Size | 88×482×390mm |
Foshan Ruizheng Audio Co. LTD
Tel:+86-20-84857189 Fax: +86-20-84857189
Speaker speaker@amek.cn
Amplifier amek@amek.cn
aimeek@amek.cn
Web:http://www.rzproaudio.com
Add:Room 402, Building 2, Jimei Zhizao Area, No. 9 Xinkai Road, Wusha Communit