Shengya SK-128 Integrated amplifier
100% Brand New
All items guaranteed 100% BRAND NEW in the original edition Box.
ONE-YEAR WARRANTY !!!
Directions:
1. This machine is advanced digital karaoke OK concert system, and dual microphone input system, independent microphone volume control, can be used solo or duet. The microphone channel has sound tuning capabilities, the use of any grade microphone beautiful sound.
2. Kara OK, reverb depth independent control delay time for the stepless adjustment, so that you get close to the professional level in the Kara OK concert concert effect.
3. In order to meet the high quality design of the machine, the machine with a large toroidal transformer, toroidal transformer with high efficiency, magnetic flux leakage, low internal resistance, can provide powerful energy of a number of advantages in the re-enlarge the dynamic music. Signal input terminals are high-level terminal, easily oxidized,
and contact resistance is very small, so that the audio signal transmission ideal.
4. Kara OK amplification circuit uses advanced digital LSI for reverb and delay treatment, using high-quality op-amp preamp, power amplifier after the class is a high-speed
transistor differential amplifier, native playback of music with high analytical power, fast transient, dynamic big sound.
Technical parameters:
Frequency response : 20Hz – 20kHz ± 1dB
Rated output power : 80W + 80W (8Ω)
Harmonic Distortion : ≤ 0.1% (1kHz 1W)
Input Sensitivity : 100mV
Microphone input sensitivity : 10mV
signal to noise ratio : 80dB
Input impedance : 47kΩ
Power supply voltage: 220V（±10%） 50Hz
Dimensions (W × H × D) : 430 × 120 × 380 (mm)
Packing size(W × H × D) : 475 × 160 × 430 (mm)
Net weight : 10kg
Gross weight : 12kg
Source: https://www.china-hifi-audio.com/en/shengya-audio-cd-player-amplifier-c-12/shengya-sk-128-karaoke-kara-ok-ktv-integrated-amplifier-p-689
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