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SR4-1800 DSP professional audio stage 1800W digital power amplifier with DSP module

SR4-1800 DSP professional audio stage 1800W digital power amplifier with DSP module
SR4-1800 DSP professional audio stage 1800W digital power amplifier with DSP moduleSR4-1800 DSP professional audio stage 1800W digital power amplifier with DSP moduleSR4-1800 DSP professional audio stage 1800W digital power amplifier with DSP moduleSR4-1800 DSP professional audio stage 1800W digital power amplifier with DSP module
group name
SR POWER AMPLIFIER
Min Order
1 piece
brand name
Sinbosen| Audio sound system manufacturer
model
SR4-1800 DSP
Nearest port for product export
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
update time
Wed, 26 Aug 2026 20:02:38 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.