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Z4
KOK Audio Z4 4000 Watt DSP Karaoke Microphone Mixing Amplifier 3 in 1
4000W peak 3-in-1 DSP karaoke mixing amplifier with wireless microphone support.
Key Features
- 3-in-1 system combining amplifier, DSP processor, and wireless microphone receiver
- Up to 4000W peak output
- Built-in EQ, echo, and reverb controls
- Touchscreen interface for music, microphone, and effects control
- Multiple sound modes for different environments and preferences
- Wireless microphone support with adjustable frequency and channel selection
Connectivity & Inputs
- HDMI ARC and HDMI inputs
- Bluetooth audio streaming
- Optical (SPDIF), DVD, and VOD inputs
- USB and MP3 playback
- Wired and wireless microphone inputs
- Multiple audio outputs including L/R, center, and subwoofer
Audio Performance
- Frequency response: 20 Hz–20 kHz
- Signal-to-noise ratio: >96 dB
- THD: <0.1%
- Damping factor: 400:1
Microphone System
- Digital PLL frequency synthesis
- Wide dynamic range and low distortion
- Adjustable echo, reverb, and tone settings
- Reliable long-distance wireless operation
Applications
- Home karaoke systems
- Living-room entertainment setups
- Small KTV rooms or lounges
- Events and small-stage performances
Specifications
- Output power: 4000W peak
- Input sensitivity: 0.775 Vrms / 1.2 Vrms
- Frequency response: 20–20,000 Hz (0.3 dB)
- Slew rate: 50 V/µs
- Damping factor: 400:1
- Crosstalk: >65 dB @ 1 kHz
- S/N: >96 dB
- THD-N: <0.1% @ 1 kHz
- IMD: <0.2% @ 1 kHz / 1 W
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