4000 Watt KoK Audio Spot + Z4 Karaoke Package

System Includes:
- KOK Audio Z4 3-in-1 Microphone Mixing Amplifier System
- KOK Audio SPOT-12 Karaoke Speakers (Black)
- PT-120D Speaker Stands
- FREE Accessories

SPEAKERS:

Specifications

Driver Unit:

• Woofer: 12" x 1
• Double magnet ( 3" tweeters x 1 )

Speaker Box :

• Color: High gloss black
• Wood Type: Medium Density Fiberboard
• Front Grill: Metal
• Top Cabinet: Mountable screws ( 8 mm Alan Screw ) allow for wall/ceiling mounting
• Bottom of Cabinet: Mountable screws (8 mm Alan Screws )
• Peak Power: 2000 Watts each speaker
• Type: Vocal karaoke Speaker, Home Theater main Speaker
• Single Bass Reflex
• Speaker Input: Banana and Speakon input jack
• Frequency Response : 50Hz-18KHz
• Sensitivity: 90dB
• Nominal Impedance: 4 ohms - 8 ohms
• Dimensions (WxHxD): 24.1 x 13.8 x 13.6 in / 61.2 x 35 x 34.5 cm (each)
• Packing Dimensions (WxHxD): 28 x 17 x 15.5 inches (each)
• Warranty: 1 year limited Warranty
• Designed in U.S.A

KOK Audio Z4 – DSP Karaoke Amplifier (3-in-1)

The KOK Audio Z4 is a versatile DSP-powered karaoke amplifier designed for home entertainment and professional karaoke systems. It integrates amplification, digital signal processing, and wireless microphone support into a single compact unit, making it ideal for TV setups, karaoke rooms, and small venues.

Key Features

• 3-in-1 system: Combines amplifier, DSP processor, and wireless microphone receiver in one unit
• High output power: Up to 4000W peak, delivering strong and clear sound performance
• DSP audio processing: Built-in EQ, echo, and reverb controls for customized karaoke effects
• Touchscreen interface: Easy control of music, microphone, and effects directly from the front panel
• Multiple sound modes: Preset modes and adjustable parameters for different environments and preferences
• Wireless microphone support: Stable connection with adjustable frequency and channel selection

Connectivity

• HDMI (ARC + inputs): Connect to TVs and media devices
• Bluetooth input: Wireless audio streaming
• Optical (SPDIF), DVD, VOD inputs
• USB & MP3 playback
• Microphone inputs (wired + wireless)
• Multiple audio outputs (L/R, center, sub)

Audio Performance

• Frequency response: 20 Hz – 20 kHz
• Signal-to-noise ratio: > 96 dB
• Low distortion: < 0.1% THD
• High damping factor: 400:1 for better speaker control

Microphone System

• Digital PLL frequency synthesis for stable transmission
• Wide dynamic range and low distortion
• Adjustable echo, reverb, and tone settings for vocals
• Long working distance and reliable wireless performance

Applications

• Home karaoke systems
• Living room entertainment setups
• Small KTV rooms or lounges
• Events and small-stage performances

Summary

The Z4 is a feature-rich, all-in-one karaoke amplifier that focuses on ease of use, flexible connectivity, and customizable sound effects, making it a practical choice for both casual users and semi-professional setups.

• Output power (RMS): 4000 WATTS PEAK
• Inputs: 0.775Vrms / 1.2Vms
• Frequency response: 20–20000Hz (0.3dB)
• Slew rate: 50V/s
• Damping factor: 400:1
• Crosstalk: >65dB@1KHz
• S/N: >96dB
• THD-N: <0.1%@1KHz
• IMD: <0.2% 8Ω 1KHz @1W