D4.6K-D – усилвател

D4.6K-D is a four-channel digital power amplifier that integrates Class D power amplification technology with high-precision DSP digital signal processing, enhancing audio performance and ease of operation. It comes with IIR filter, FIR filter functionality for precise audio tuning and optimization.

Users can configure and control the amplifier rapidly via the display and USB interface on the front panel and the Ethernet. Thanks to its exceptional performance and user-friendly software interface, the D Series amplifier is the perfect choice for professional audio systems.

Описание

Output power(1kHz, 20ms burst THD+N = 1%) 8Ω Stereo 4x 1000W
4Ω Stereo 4x 1500W
8Ω Bridge 2x 3000W
Protection System DC Protection,Short circuit protection,Smart overheat management,Overheat protection, Output overload protection,Soft startup protection,Limiter protection
DSP processing Sampling rate 48kHz/24bit
Input 1) Input: 4x analogue, 4x AES ,4x Dante

2) Noise Gate,gain,Sensitivity,Phase,Mute

3) Input EQ:15 band EQ + HPF/LPF

(Butterworth, Linkwitz-Riley, Bessel:6 dB/oct to 48 dB/oct)

4) Input delay:Per channel 90ms

Working mode Matrix,Stereo,Parallel,Bridge
FIR 4 channel FIR 4×2048 Taps
Output 1) Output EQ:10 band EQ + HPF/LPF

(Butterworth, Linkwitz-Riley, Bessel:6 dB/oct to 48 dB/oct)

2) Output delay:Per channel 20ms

3) compressor and limiter

4) Gain, Phase, Mute

Analogue Input

AES Input

Dante Input

4x analogue

4x AES

4x Dante

USB control port USB-B
TCP/IP network control port RJ45 x2
Input Connectors Male XLR & Female XLR
Output Connectors Speakon
Input Impedance ≥20kΩ(Balanced);≥10kΩ(Unbalanced)
Maximum input voltage ≥18dBu
Sensitivity 0dBu/6dBu/12dBu
Frequency response(1W 8Ω stereo) 20Hz-20kHz(±1dB)
Crosstalk(1kHz,Rated power 8Ω A weighted) ≥60dB
S/N Ratio(Rated power 8Ω, A weighted) ≥100dB
Damping Factor(1kHz & 8Ω) ≥400
Intermodulation Distortion(60Hz:7kHz=4:1,half power) ≤0.1%
THD+N(1kHz,8Ω half power  A weighted) ≤0.1%
Output circuitry Class D
Power Supply 100-130V~/220-240V~(±10%,50/60Hz)
Power consumption(1/8 output power 4Ω) 1250W
Rack space 2U
Cooling Front to back venting,mandatory cooling
Dimension(W×H×D) 483×88×442mm
Net Weight 11.5kg