SP-DSA4300，SP-DSD4300

Feature:

▪ DANTE network audio option
▪ Network TCP/IP control, which can manage multiple devices
▪ Constant voltage and constant resistance support: 100V, 70V, 8 ohms, 4 ohms
▪ Remote switch
▪ Adopt color LCD display
▪ Built-in DSP digital processor
▪ Support multiple connection methods: USB, TCP/IP, RS232, RS485
▪ Real-time remote monitoring of amplifier working status
▪ The amplifier can be identified by software on site
▪ Support balanced XLR input and unbalanced RCA input
▪ Support stereo, bridge, mono, free matrix mode, one-key switch
▪ The input sensitivity can be adjusted in two steps: 0dBu/6dBu, set by software or color LCD screen
▪ Software control, can control media matrix, professional processor at the same time
▪ Wide voltage operation 90-260VAC

Specification:

Input volume: mute, phase, level detection
Input EQ: 31-band parametric EQ
Input noise gate: start control time 1~2895ms, release time 1~2895ms, start control level -120dBu~-60dBu
DSP matrix: 4*4 matrix
Output EQ: 10-band parametric equalization
Crossover: Butterworth, Bessel, Linkwitz slope 6~24
Delay: input 4*80ms, output 20ms;
Output compressor: soft knee, attack level, attack time, compression ratio, release time
Output limiter: start control level -90dBu~21dBu, release time 1~2895ms
Output volume: mute, phase, level detection
DSP presets: 30 preset positions
Control mode: TCP/IP, USB, RS485, RS232
Network Specifications: TCP/IP, 1000base-T/100base-TX, RJ45
Number of channels: 4
Power: 4*300W@8Ω 4*500W@4Ω
Bridge power: 2*1000W @ 8Ω
Minimum output impedance: 4Ω per channel, 8Ω in bridge mode
Input interface: Balanced input 4*XLR; Phoenix terminal input*4
Output interface: binding post*4
Cooling: Dual Fan Smart Control
Gain: 6dB Sensitivity: 30dB (29.5 times); 0dB sensitivity: 36dB (31.1 times)
Maximum Input Level: 6dB Sensitivity: 16dBu (4.9V)
SNR: 6dB Sensitivity: 94dB; 0dB Sensitivity: 94dB
Frequency Response: 20Hz ~ 20kHz (±0.5dB)@1W, 8Ω
THD+N: <0.1%@1W to full power
Sampling rate: 48K/24bit
Channel isolation: <-70dB
DANTE (optional): 4 channel DANTE
Display: 240x240 pixels, IPS hard screen, color
Source Topology: XLR Line-out
Protections: Audio limiter, high temperature, DC, high frequency, short circuit, back EMF, peak current limiter, inrush current limiter, power-on delay, power circuit breaker protection, power supply over/under voltage protection
PC software: software can control media matrix, audio processor, DSP power amplifier, active DSP module
Size: 483*300*44.5
Power supply: Voltage input (100/240VAC)