
Crown CDi4000 Power Amplifier - 2 Channel, 1200W @ 4 ohms, 70V/140V
The CDi Series amplifiers are professional tools designed and built for installed sound applications. The series includes four models which are identical except for output power: CDi 1000, CDi 2000, CDi 4000, and CDi 6000. All are rugged and lightweight, and offer unmatched value in their class.

Recommended for: Installed Sound.
Downloads
| Version | Language | Size | Uploaded | |
| CDi 4000 Cut Sheet | 555 KB | Sep 16, 2015 | ||
| CDi 4000 Owner's Manual | 2.11 MB | Aug 04, 2014 | ||
| CDi 4000 Owner's Manual-Chinese | 2.86 MB | Aug 06, 2014 | ||
Software |
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| Aug 23, 2016 | ||||
Declaration Of Conformities |
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| 89.8 KB | Aug 27, 2015 | |||
System Technology Bulletins |
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| 695 KB | Aug 27, 2015 | |||
| 488 KB | Aug 27, 2015 | |||
| 437 KB | Aug 27, 2015 | |||
| 673 KB | Aug 27, 2015 | |||
| 572 KB | Aug 27, 2015 | |||
Power Draw & Thermal Dissipation Specs |
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| CDi Power Draw & Thermal | 21 KB | Aug 27, 2015 | ||
Comparison Charts |
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| 229 KB | May 28, 2019 | |||
- Channels: 2
- Sensitivity (for full rated power at 8 ohms): 1.4V
- Rated Power Output (per channel @ 4 ohms): 1200W 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
- Dimensions: 3.5" x 19" x 12.25"
- Weight: 22.0 lbs
- IEC Power Connector: 15A