
Two-channel, 500W @ 4Ω, 70V/140V Power Amplifier
The CDi Series amplifiers are professional tools designed and built for installed sound applications.


Data sheets, manuals and resources for the CDi 1000

Our AV experts are ready to help you find the perfect solution for your project.
| Sensitivity (for full rated power at 4Ω) | 1.3V |
| Channels | 2 |
| Rated Power Output (per channel @ 4 ohms) | 500W Stereo |
| Signal to Noise Ratio (below rated 1 kHz power at 8 ohms) | 100 dB (A-weighted) |
| THD | < 0.5% |
| Damping Factor (20 Hz to 400 Hz) | > 500 |
| Frequency Response (at 1W, 20 Hz - 20 kHz) | + 0 dB, -1 dB |
| Crosstalk (below rated power) 20 Hz to 1 kHz | >70 dB |
| Input Impedance (nominal) | 20k ohms balanced, 10k ohms unbalanced |
| Weight | 22lbs (9.97kg) |
| Dimensions (WxHxD) | 19" x 3.5" x 12.5" (48.3 cm x 8.9 cm x 31.8 cm) |
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.
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