Name: 350w*2 QSN karaoke amplifier(OK780)
Aluminum alloy Panels and elegant appearance.
Professional power amplifier circuit design package for the card, power strong, dynamic interpretation of its capability.
Built-in voice excitation circuit, the knob can be adjusted by the panel the size of excitation signal.
Short-Circuit protection, DC protection, Over-current protection, Over-heat protection, intelligent fan to control temperature.
Built-in automatic limiter circuit to ensure the quality of music output, and can more effectively protect the speaker.
Microphone and music in the regulation are equipped midrange control knob, making the
Adjustment easier, you can use for different occasions.
After the panel has two signal output terminals, to facilitate the user to select different signal
Connections are also equipped with two microphone inputs, user-friendly external wireless microphone
|Power 8Ω||450W×2|| 350W×2|
|Power 4Ω||600W×2|| 500W×2|
|Frequency response||20Hz-20KHz,( +0.5,-0.5dB)|| 20Hz-20KHz,( +0.5,-0.5dB)|
|Signal to noise|| 89dB|| 86dB|
| Input sensitivity||0.45V|| 0.40V|
|THD|| ≤0.05%|| ≤0.05%|
|Input impendance||47KΩ|| 47KΩ|
|Supply power||1800W|| 1500W|
|Exchange insurance|| 10A|| 8A|
|Net weight||16.5KG|| 15KG|
|Size(mm)||485W × 435D × 135H|| 485W × 435D × 135H|
|Package size(mm)||565W × 545D × 225H|| 565W × 545D × 225H|