SR4-1800 DSP professional audio stage 1800W digital power amplifier with DSP module
group nameSR POWER AMPLIFIER
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Min Order1 piece
brand nameSinbosen| Audio sound system manufacturer
modelSR4-1800 DSP
payment methodT/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
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update timeFri, 28 Aug 2026 11:23:16 GMT
Paramtents
Features Ultra-Quiet Amplifier
chassis 2U chassis
Power 1800W
Module DSP amplifier
weight 14kg
Packging & Delivery
Min Order1 piece
Briefing
SR4-1800 DSP professional audio stage 1800W digital power amplifier with DSP module
Detailed
| Module | SR4-3200（DSP） | SR2-4500（DSP） | SR4-1800（DSP） |
| Output Power: | 4 × 3200W / 8Ω (RMS) | 2 × 4500W/8Ω (RMS) | 4 × 1800W/8Ω (RMS) |
| 4 × 5500W / 4Ω (RMS) | 2 × 8000W/4Ω (RMS) | 4 × 3000W/4Ω (RMS) | |
| 4 × 6000W / 2Ω (RMS) | 2 × 7000W/2Ω (RMS) | 4 × 3800W/2Ω (RMS) | |
4 × 7000W / 2Ω (20ms burst) | 2 × 8500W/2Ω (20ms burst) | 4 × 5600W/2Ω (20ms burst) | |
chassis | 2U Chassis | ||
Frequency Response | 20Hz–20kHz, +0/-1dB | ||
Total Harmonic Distortion (THD): | <0.5%, 20Hz–20kHz | ||
Intermodulation Distortion (IMD): | <0.05% | ||
Slew Rate | 50 V/µs @ 8Ω | ||
Damping Factor: | >1000 @ 20–200 Hz | ||
Signal-to-Noise Ratio (SNR): | >110dB | ||
Gain Selection: | 32dB / 35dB / 38dB / 41dB | ||
Features：
• Ultra-Quiet Cooling System
• Extremely Low Heat Generation
• Stable Even at 1Ω Low Impedance
• Advanced Patented Amplifier Technologies
• Multiple Patent Protections
• Clean Sound with Ultra-Low Distortion
• Reliable 2Ω Drive Capability for Line Array Systems
• Long-Term Stable Operation in High-Temperature Environments
• Ideal for Line Arrays, Bars, Cinemas, Stadiums & More
• Modular Design for Easy Maintenance & Service
• Short-Circuit Protection for Continuous Operation
• Wide Voltage Range: 100V–240V
• Energy Efficient & Low Power Consumption
• Comes with a detachable 32A PowerCON power cable.
• Equipped with 4 NL4 and 1 NL8 genuine Neutrik output connectors.
• DSP model uses the German ALLDSP software.
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- Guangzhou, Yantian,Shenzhen, Shekou,Shenzhen
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW, FAS, CIP, FCA, DDP, DDU, Express Delivery, DAF
- Acceptable payment methods
- T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow