
Two-channel, 475W @ 4Ω Power Amplifier
Engineered from the ground up for unmatched quality and performance, the Crown DSi Series of power amplifiers offers four models of 500W, 800W, 1,200W, and 2,100W per channel at 4 ohms.


Onboard digital signal processing includes crossovers, EQ filters, delay and output limiting. Rear panel HD-15 connector provides easy input/output connectivity between DSi amplifiers and the new DSi-8M System Monitor. At the touch of a button, Crown’s DSi cinema amplifiers deliver perfectly matched performance with each award-winning JBL ScreenArray® system, making this the ultimate cinema solution.
Data sheets, manuals and resources for the DSi 1000

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Contact Our TeamOnboard digital signal processing includes crossovers, EQ filters, delay and output limiting. Rear panel HD-15 connector provides easy input/output connectivity between DSi amplifiers and the new DSi-8M System Monitor. At the touch of a button, Crown’s DSi cinema amplifiers deliver perfectly matched performance with each award-winning JBL ScreenArray® system, making this the ultimate cinema solution.
| Voltage Gain at 1 kHz | 30.5dB |
| Frequency Response (at 1W, 20Hz to 20kHz into 4 Ω) | +0/-1 dB |
| Sensitivity | 8Ω: 1.4V, 4Ω: 1.3V, 2Ω: 1.1V |
| Signal to Noise Ratio (below rated 8Ω power at 1kHz, A-weighted) | 100db |
| Damping Factor (20Hz to 400Hz) | >500 |
| Crosstalk (below rated power) 20Hz to 1kHz | >70dB |
| Input Impedance (nominal) | 20kΩ balanced, 10kΩ unbalanced |
| AC Line Voltage and Frequency Configurations Available | 100V, 120V, 220-240V, 50/60 Hz |
| Load Impedance | Safe with all types of loads. Rated for 2 to 8 ohms in Stereo mode, 4 to 16 ohms in Bridge-Mono mode. DSi A1 (100V version) is rated for 4 to 8 ohms in Stereo mode, 8 to 16 ohms in Bridge-Mono mode. |
| IEC Power Connector | 15A |
| Dimensions (WxHxD) | 19" x 3.5" x 12.5" (48.3 cm x 8.9 cm x 31.8 cm) |
| Weight | 19lbs (8.61kg) |
| Shipping Weight | 22lbs (9.97kg) |
About Penguin Media Solutions
Penguin Media Solutions is a professional audio, video, and lighting design, installation, and maintenance company based in Brighton, UK. As an authorised Martin Audio dealer, we provide high-performance AV systems for commercial venues, hospitality, and event spaces across Brighton, London, and South-East England.
