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K-4.1000 Professional 4-Channel Power Amplifier - 4x1000W @8Ω Class H Touring Amplifier

Ultra-Dense 4-Channel Powerhouse with Premium Sound Quality

The K-4.1000 redefines power density with its advanced Class H technology, delivering 4x1000W at 8Ω (4x1400W @4Ω) in an incredibly compact 2U rack-mount chassis. Designed for touring professionals and demanding installations, this amplifier combines exceptional audio fidelity with massive power output, making it ideal for distributed sound systems, monitor applications, and multi-zone installations where space efficiency is critical.

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  • K-4.1000

  • AUWAY

Description

Ultra-Dense 4-Channel Powerhouse with Premium Sound Quality

The K-4.1000 redefines power density with its advanced Class H technology, delivering 4x1000W at 8Ω (4x1400W @4Ω) in an incredibly compact 2U rack-mount chassis. Designed for touring professionals and demanding installations, this amplifier combines exceptional audio fidelity with massive power output, making it ideal for distributed sound systems, monitor applications, and multi-zone installations where space efficiency is critical.

 

Key Technological Advantages

Advanced Class H Efficiency

· Class H topology for superior efficiency and sound quality

· 16 high-capacity audio capacitors for instantaneous power delivery

· Pure copper toroidal transformer for clean, stable power

· 40V/μs slew rate for impeccable transient response

Reference-Grade Audio Performance

· <0.05% THD across full bandwidth (20Hz-20kHz)

· 20Hz-20kHz (±0.5dB) flat frequency response

· >80dB channel separation for pristine imaging

· >400 damping factor for tight, controlled bass

Professional Power Specifications

· Stereo Mode: 4x1000W @8Ω / 4x1400W @4Ω

· Bridge Mono Mode: 2x2800W @8Ω

· Multi-voltage operation: 220-240V AC

· Ultra-compact 2U design (483mm wide)

 

Engineered for Professional Reliability

Premium Power Components

· High-current toroidal transformer with pure copper windings

· 16 premium audio-grade capacitors for power reserve

· Oversized heat sinks with thermal monitoring

· Gold-contact Speakon outputs for secure connections

 

Comprehensive Protection Systems

· Multi-stage protection circuitry:DC offset protection/Over-temperature protection (auto-recovery)/Short-circuit protection/Power rail monitoring/Output relay muting

Professional Monitoring & Control

· Selectable input sensitivity (0.7V/1.0V/1.5V)

· XLR balanced inputs with 20kΩ impedance

· Front-panel status indicators:Power/Signal/Clip/Protection

 

Ideal Professional Applications

Live Sound & Monitoring

· Monitor systems for large stages

· Distributed amplification for festivals

· Front-fill and delay systems

Fixed Installation Venues

· Multi-zone conference systems

· House of worship sound reinforcement

· Performance theaters and auditoriums

Specialty Audio Systems

· High-end nightclub installations

· Broadcast studio monitoring

· Portable rental systems


Specification

Model

K-4.1000

8Ω Stereo

4x1000W

4Ω Stereo

4x1400W

8Ω Bridge

2800W

Channels

4

Output Circuit

Class H

Frequency Response

20Hz-20KHz(+0/-0.5dB)

Input Sensitivity

0.7V / 1.0V / 1.5V

Input Impedance

Balanced: 20K ohms / Unbalanced: 10K ohms

Cross Talk

>80dB

Damping Factor

>400

THD+N

<0.05%20Hz-20KHz

Slew Ratio

40V/ms

Connect

Input:XLR / Output:SPEAKON

Overload Protect

POWER,DC FAULT, Output relay switch

Amplifier Protect

Overheat: Output mute (heat sink temperature >) (auto recovery)

Power AC

220V~240V

Rack Space

2U

Packing Size

650x585x158MM  1pcs/carton

Net Weight/ Gross Weight

28 KG / 30KG

 

Why Choose the K-4.1000?

 Industry-leading channel density in 2U form factor
 Class H efficiency with audiophile sound quality
 Massive power reserve with 16 premium capacitors
 Intelligent protection systems for worry-free operation
 Global installation ready with universal voltage range

K-4.1000 power amplifier

K-4.1000 power amplifier

4-channel rack amplifier

Power amplifier

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