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Home > Digital Amplifier > SR Amplifier > SR4-1800 Patented Circuit 2Ω Stable Durable Professional Amplifier

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SR4-1800 Patented Circuit 2Ω Stable Durable Professional Amplifier

Name: SR4-1800 Patented Circuit 2Ω Stable Durable Professional Amplifier
Brand: Sinbosenaudio
SKU: SR4-1800
Price: 649 USD
Availability: InStock

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$649.00

Output Power:
4 × 1800W/8Ω (RMS)
4 × 3000W/4Ω (RMS)
4 × 3800W/2Ω (RMS)
4 × 5600W/2Ω (20ms burst)

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Description

Model

SR4-3200

SR2-4500

SR4-1800

Output Power

4 × 3200W / 8Ω (RMS)
4 × 5500W / 4Ω (RMS)
4 × 6000W / 2Ω (RMS)
4 × 7000W / 2Ω (20ms burst)

2 × 4500W/8Ω (RMS)
2 × 8000W/4Ω (RMS)
2 × 7000W/2Ω (RMS)
2 × 8500W/2Ω (20ms burst)

4 × 1800W/8Ω (RMS)
4 × 3000W/4Ω (RMS)
4 × 3800W/2Ω (RMS)
4 × 5600W/2Ω (20ms burst)

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

Chassis

2U Chassis

Feature

– Deeper bass, stronger impact, and better sound quality.	– Reliable 2Ω low-impedance performance.
– Patented amplifier technology for enhanced reliability.	– Wide 100–240V operating voltage.
– Ideal for line arrays, cinemas, bars, stadiums, and home theaters.	– Energy-saving and cost-efficient.
– High efficiency, low heat, and low distortion.	– Strict quality and reliability testing.
– Ultra-quiet cooling with short-circuit protection.	– Detachable 32A PowerCON cable included.
– Stable operation in high-temperature environments.	– 4 × NL4 + 1 × NL8 genuine Neutrik connectors.
– Modular design for easy maintenance.