6000 Watt KoK Audio Spy + Z4 Karaoke Package

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

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

Kok Audio Z4 Manual

Kokaudio SPY-12 – Professional Karaoke & Home Theater Speaker

The Kokaudio SPY-12 is a high-performance speaker engineered to deliver powerful, clear, and dynamic sound for both karaoke and home theater applications. Designed in the U.S.A, this speaker combines advanced driver technology with durable construction, making it a reliable choice for serious audio enthusiasts.

Equipped with a 12-inch woofer, 4.5-inch midrange, and 1-inch tweeter, the SPY-12 provides a full-range audio experience with deep bass, rich mids, and crisp highs. The integrated crossover system (0.5KHz / 3.5KHz) ensures smooth frequency transitions, delivering balanced and natural sound reproduction across all volumes.

With an impressive 3000 watts peak power and 97 dB sensitivity, this speaker produces powerful output with excellent efficiency—ideal for vocals, music playback, and immersive movie sound. Its single bass reflex design enhances low-frequency performance, adding depth and punch to every performance.

Built with a Medium Density Fiberboard (MDF) cabinet and finished in high-gloss black, the SPY-12 offers both durability and a sleek, modern look. The metal mesh front grill protects internal components, while flexible installation options include wall/ceiling mounting (8 mm Allen screws) and floor stand compatibility via the bottom mounting hole.

Whether you're hosting karaoke sessions or building a powerful home theater system, the Kokaudio SPY-12 delivers strong, clear, and reliable audio performance that fills any room.

Specifications

Driver Unit:

• Woofer: 12" x 1
• Tweeters: 1"x1
• Midrange: 4.5" x 1

Speaker Box :

• Color: High gloss black
• Wood Type: Medium Density Fiberboard
• Front Grill: Metal mesh
• Top Cabinet: Mountable screws ( 8 mm Alan Screw ) allow for wall/ceiling mounting
• Bottom of Cabinet: Hole Stand allow
• Peak Power: 3000 Watts each speaker
• Type: Vocal karaoke Speaker, Home Theater main Speaker
• Single Bass Reflex
• Speaker Input : Banana and Speakon input jack
• Frequency Response : 40~20KHz
• Sensitivity: 97dB
• Crossover Frequencies: 0.5K  3.5K
• Nominal Impedance: 4 ohms - 8 ohms
• Unit Dimensions (WxHxD): 350 x 395 x 600 mm
• Unit weight: 21.2 kgs
• Packing Dimensions (WxHxD): 465x420x675mm (each)
• Warranty: 1 year limited Warranty
• Designed in U.S.A

KOK Audio Spy-12 Manual