CDi 1000

Two-channel, 500W @ 4Ω, 70V/140V Power Amplifier

CDi 1000
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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.

 Power Matrix


Recommended for: Installed Sound.



Check out this video for USB VID Drivers:


  • Extremely versatile; rated for 2-, 4-, 8-ohm loads and 70V and 140V outputs.
  • Switch-mode universal power supply.
  • Intuitive front-panel LCD screen for quick, easy configuration.
  • Onboard digital signal processing includes crossovers, EQ filters, delay, and output limiting.
  • Up to 20 user defined DSP presets are available.


  Version Language Size Uploaded
file type icon Pro Install Overview Brochure
en updated: Oct 2023
  en  23.1 MB Oct 2023
platform icon HiQnet Audio Architect™
updated: Dec 2021
    Dec 2021
Declaration Of Conformity
file type icon CDi Declaration of Conformity
updated: Aug 2015
    89.8 KB Aug 2015
System Technology Bulletins
file type icon STB XTi-CDi-DSi Restoring Default #0003
updated: Oct 2020
    695 KB Oct 2020
file type icon STB XTi-CDi-DSi Common term definitions #0005
updated: Oct 2020
    488 KB Oct 2020
file type icon STB XTi-CDi-DSi Fan Config #0001
updated: Oct 2020
    437 KB Oct 2020
file type icon STB XTi-CDi-DSi Front Panel Lockout #0004
updated: Oct 2020
    673 KB Oct 2020
file type icon STB XTi-CDi-DSi USB Communication #0002
updated: Oct 2020
    572 KB Oct 2020
Power Draw & Thermal Dissipation Specs
file type icon CDi Power Draw & Thermal
updated: Oct 2020
    21 KB Oct 2020
Comparison Charts
file type icon CDi DriveCore product comparison chart
updated: Oct 2020
    229 KB Oct 2020

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Channels 2
Sensitivity (for full rated power at 8 ohms) 1.4V
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
Dimensions 3.5" x 19" x 12.25"
Weight 22.0 lbs
IEC Power Connector 15A



HARMAN Professional Solutions:

CDi 1000

Two-channel, 500W @ 4Ω, 70V/140V Power Amplifier