Product Description：
Aluminum Panel 1U Stereo Sound Amplificador Class-D Professional Home Karaoke Power Amplifier
Input Type: Balanced Dragon Input Input Sensitivity: 770mV Output Impedance: 8Ω/4Ω Frequency response: 20Hz-20KHz (1KHz/≤0.1%THD) Signal-to-noise ratio: >92dB Channel separation: >50dB Input Mode: Stereo, Signal Parallel, Output Bridge Protection type: boot delay, boot soft start, over current compression, short circuit, over temperature, input volume automatic compression Indicators: Power, Signal, Clip, Protect Input power: AC90V~240V, 50Hz/60Hz Aluminum Panel Production Dimension: 483*345*44mm Package Size: 540*410*60mm
Specification：
item | value |
Place of Origin | China |
| Guangdong |
Brand Name | SURPASS |
Model Number | SD4300 |
Warranty | 3months-1year |
Customized | Yes |
Input Type | Balanced Dragon Input |
Input Sensitivity | 770mV |
Output Impedance | 8 Ohm/4 Ohm |
Frequency response | 20Hz-20KHz (1KHz/≤0.1%THD) |
Signal-to-noise ratio | >92dB |
Channel separation | >50dB |
Input Mode | Stereo, Signal Parallel, Output Bridge |
Input power | AC90V~240V, 50Hz/60Hz |
Indicators | Power, Signal, Clip, Protect |
Production Dimension | 483*345*44mm |
model:SP-SD422 220W x 4 channel
model:SP-SD445 450W x 4 channel
Stable ! True RMS Power
Stereo 1U 4CH Class-D Professional Power Amplifier
Input Type: Balanced Dragon Input
Input Sensitivity: 770mV
Output Impedance: 8Ω/4Ω
Frequency response: 20Hz-20KHz (1KHz/≤0.1%THD)
Signal-to-noise ratio: >92dB
Channel separation: >50dB
Input Mode: Stereo, Signal Parallel, Output Bridge
Protection type: boot delay, boot soft start, over current compression, short circuit, over temperature, input volume automatic compression
Indicators: Power, Signal, Clip, Protect
Input power: AC90V~240V, 50Hz/60Hz
Aluminum Panel
Production Dimension: 483*345*44mm
Package Size: 540*410*60mm
High Definition Pictures：
Brochure/Data Sheet：
SURPASSPowerAmplifierSP-SD4300.pdf、
Operation Manual：