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DESCRIPTION

The ULTIMA Mono Power Amplifier is the pinnacle of Chord Electronics' amplifier technology, created for the most demanding high-end audio systems. Featuring a completely new dual-feed-forward error-correction topology developed over 34 years, it offers extraordinary power output—up to 2,500 watts—and utilizes 64 proprietary MOSFETs for ultra-low distortion and lightning-fast response. With peak output currents exceeding 500 amps, ULTIMA delivers impeccable dynamics and musicality, making it one of the most advanced and powerful amplifiers ever created.

Chord Electronics ULTIMA 780 W Flagship Reference Power Amplifier

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  • $ 95,400
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DESCRIPTION

The ULTIMA Mono Power Amplifier is the pinnacle of Chord Electronics' amplifier technology, created for the most demanding high-end audio systems. Featuring a completely new dual-feed-forward error-correction topology developed over 34 years, it offers extraordinary power output—up to 2,500 watts—and utilizes 64 proprietary MOSFETs for ultra-low distortion and lightning-fast response. With peak output currents exceeding 500 amps, ULTIMA delivers impeccable dynamics and musicality, making it one of the most advanced and powerful amplifiers ever created.

FEATURES
  • Incredible Power Output: Delivers 780 watts into 8 ohms, 1,400 watts into 4 ohms, and a staggering 2,500 watts into 2 ohms, capable of driving even the most demanding loudspeakers effortlessly.
  • Advanced Dual-Feed-Forward Error-Correction: Incorporates the groundbreaking dual-feed-forward circuit technology, refined from Dr. Malcolm J Hawksford’s research and enhanced by Bob Cordell’s innovations.
  • 64 Proprietary MOSFETs: Utilizes 64 advanced MOSFET power devices for ultra-low distortion and incredibly high-speed performance at 300 volts per microsecond.
  • Unmatched Dynamics & Musicality: Features a peak output current exceeding 500 amps, delivering unparalleled dynamic peaks, precision timing, and exceptional musicality.
  • Flagship Design: Built using Chord Electronics’ 34 years of proprietary amplifier technology, featuring ultra-high-frequency power supplies, making it one of the most advanced hi-fi amplifiers in the world.
TECHNICAL SPECS
  • Inputs: 1x Balanced XLR Inverted Input / 1x Balanced XLR Non-inverted Input / 1x Gold Plated Unbalanced RCA Inverted Input / 1x Gold Plated Unbalanced RCA Non-inverted Input / 1x 12v Trigger Input – Chord Electronics Auto Start
  • Output: 2x Pair of High Quality, High Current, Gold Plated Type Speaker Terminals (Bi-wireable)
  • Output power: 780 W RMS per channel into 8 Ω / 1,405 W RMS per channel into 4 Ω
  • Power consumption: Full power – 3,500 W / Standby – 10 W
  • THD: 0.005 %
  • Frequency response: -1 dB @ 0.2 Hz to 46 kHz and -3 dB 0.1 Hz to 200 kHz
  • Signal-to-noise ratio: Better than -90 dB
  • Input impedance: 100 kΩ Unbalanced/Balanced
  • Output impedance: 0.04 Ω
  • Gain: 30 dB
  • Dimensions with included Integra legs: 30.5 cm (H) x 48 cm (W) x 75 cm (D)
  • Dimensions with optional side blocks: 28.5 cm (H) x 42 cm (W) x 75 cm (D)
  • Weight: 66.7 kg
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