DT18K4 4 Channel 18000W Class D Dante Professional Digital Audio Power Amplifier

The DT18K4 is a high-efficiency, 4-channel Class-D power amplifier with built-in FIR DSP and Dante networking, delivering 4 x 1800W at 8Ω, 4 x 2800W at 4Ω, 4x4500 at 2Ω for crisp, distortion-free audio in fixed installations and professional AV systems. Ideal for commercial venues, houses of worship, conference rooms, and live events, this amplifier combines raw power, advanced signal processing, and network-ready flexibility in a 1U rack-mountable design.

Key Features & Benefits

1. Powerful & Flexible Amplification

• 4 x 1800W at 8Ω, 4 x 2800W at 4Ω, 4x4500 at 2Ω(stereo mode) for high-performance sound reinforcement.

• Supports 4Ω, 8Ω, and bridge mode for versatile speaker configurations.

• Class-D efficiency – reduces heat and power consumption while maintaining crystal-clear audio.

2. Advanced DSP Processing

• MUTE, Polarity, Gain, Delay, Limiter, Mixer, FIR, PEQ, ALLPASS, XOver,

• FIR Filter 4*2048 Taps

3. Dante Network Audio Integration

• Dante-enabled (2x2 audio channels) for seamless low-latency digital audio over Ethernet.

• RJ45 port for network connectivity, enabling remote control and audio distribution.

4. Easy Installation & Control

• 1U rack-mountable design – saves space in AV racks.

• Front-panel mini USB port for quick DSP configuration via included software.

• XLR balanced inputs for noise-free signal transmission.

5. Robust Protection & Reliability

• Automatic safeguards against short-circuit, overload, overheating, clipping, and DC offset.

• Configurable power limiter to protect connected speakers.

Specifications

MODEL	DT18K4
8R Stereo   Power	4x1800W
4R Stereo   Power	4x2800W
2R Stereo   Power	4x4500W
8R Bridge   Monon Power	2x5600W
4R Bridge   Monon Power	2x9000W
Frequency Response	20Hz-20KHz±0.5dB
THD+N 1KHz 1W   8R	<0.1%
Signal to Noise Ratio 1KHz	>110dB
Channel Separation 1KHz	>80dB
Class	D
Protection	Short,DCP,OVP,UVP,OCP,OTP
Operating Voltage	90V-260V
Input Sensitivity	0.77V
Input Impedance	20Kohm Balanced /   10Kohm Unbalanced
DSP Fuction	MUTE,Polarity,Gain,Delay,Limiter,Mixer,FIR,PEQ,ALLPASS,XOver,
DSP Control	USB and DANTE
FIR Filter	4*2048 Taps
DANTE	Network Audio Control   and Transport
Display	2.0 "
Dimensions	483x445x44mm
Net Weight(kg)	11.5

Ideal Applications

• Commercial sound systems (restaurants, retail, offices).

• Public address (PA) & background music.

• Live sound, houses of worship, conference rooms.

• Dante-based AV installations with centralized control.

Why Choose the DT18K4?

✅ High power + DSP control in a compact 1U design
✅ Dante networking for scalable audio distribution

✅ Fully integrated professional speaker processing with FIR Drive technology
✅ Plug-and-play presets for fast deployment
✅ Professional-grade protection for long-term reliability

Softerware interface:

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