VK510 7.1 Cinema KTV Decoder Pre-amp

Cinema KTV Decoder Pre-amp

Product Features:

▼ Version 2.0 3 in 1 out HDMI audio and video interface, support optical fiber, coaxial audio digital input;

▼ Video format support: 1080P 3D, 4K; audio support: ATMOS, Dolby AC-3, DTS, HDDTS (5.1 7.1 panoramic sound);

▼ Adopts ADI high-speed DSP chip, 400MHz main frequency, 32-Bit floating point operation, 48KHz sampling frequency/24-Bit A/D and D/A conversion;

▼ Support USB, RS232 interface control to connect to the computer, equipped with professional PC device management and control software;

▼ Ad hoc two independent microphone parameters independent control function, each with 16-band PEQ, high and low pass, pressure limit, noise gate, 4-level feedback suppression and other functions;

▼ Music 16-band PEQ, plus high and low pass adjustment;

▼ The effect input channels are independently equipped with functions such as high and low pass, 3-band parametric equalization (PEQ), and so on;

▼ The main/center/bass output channels are independently equipped with 5-band parametric equalization (PEQ), high and low pass, input selection and mixing ratio, polarity, delay, pressure limit, gain and other functions;

▼ 12 groups of system memory function, power-on state for the last time the machine saves data;

Applicable places:

Multi-function hall, movie bar bar, banquet hall, family movie K, etc..

Technical Parameters

Output Channel: Main Output (Left/Right)/Center/Bass/Surround (Left/Right)

Signal-to-noise ratio: microphone ≥ 85dB music ≥ 100dB

Distortion: Microphone <0.01%, Music <0.01

Maximum Input Level: Mic 400mV Music 2V

Maximum Output Level: Microphone 3V Music 3V

Sensitivity: Mic 30mV Music 300mV

Input Impedance (Ω): Mic 10K unbalanced Music 47K unbalanced

Output Impedance (Ω): 300Ω (balanced), 1K (unbalanced)

Channel Separation: 85dB

Whistling Suppression: 4 levels of feedback suppression settings

Channel parameters

Microphone: dual independent 16-band PEQ + low-pass + high-pass + limit, center frequency: 20Hz-20KHz a total of 239 frequency points, bandwidth: 0.05-3oct, step: 0.05oct, gain: +10dB to -20dB

Music: 16-band PEQ + low-pass + high-pass, center frequency: 20Hz-20KHz total 239 frequency points, bandwidth: 0.05-3oct, step: 0.05oct, gain: +10dB to -20dB

Main Output (L/R): Signal Mix + Polarity + 5-band PEQ + Low Pass + High Pass + Voltage Limit + Delay + Gain

Center: Signal Mix + Polarity + 5-band PEQ + Low Pass + High Pass + Voltage Limit + Delay + Gain

Bass: Signal Mix + Polarity + 5-band PEQ + Low Pass + High Pass + Voltage Limit + Delay + Gain

Surround (L/R) Signal Mix + Polarity + 5-band PEQ + Low Pass + High Pass + Voltage Limit + Delay + Gain

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