Crown - Def Leppard's MA1200 Audio Amplifier 2-Channel 320-Watt (DL #5030) 1980s

Def Leppard is HUGE!!. The band began in 1976 as a teenage garage band from Sheffield, England.  Over 100 million albums later the band is still going strong, selling out stadiums all over the planet. The band is one of few artists to earn an RIAA Diamond Award for 10 million albums sold. They are one of only 5 bands to earn an RIAA diamond Award TWICE!!

We’re so thrilled to present the Def Leppard collection!! The collection includes hundreds of stage and tour used items from each member of Def Leppard and from every era of the band's 5 decade career. 

Check it out!! Here’s your opportunity to own a true functional piece of Def Leppard history.

Crown MA1200 Audio Amplifier 2-Channel 320-Watt (DL #5029)

This MA1200 Audio Amplifier was used extensively as part of Def Leppard's live touring rigs circa 1992-1993  on their Adrenalize "Seven Day Weekend" Tour. It is identified by a Def Leppard ID tag and a COA signed by the seller.

Serial: #278812

Like all Crown amps, the defining characteristic of the Macro-Tech Series is sonic accuracy. A tight, rock-solid low end, with smooth, detailed highs and a well-defined midrange. This unit was checked out, and it powers up and works as intended. No issues.


  • Patented ODEP (Output Device Emulation Protection) circuitry compensates for overheating and overload
  • IOC (Input/Output Comparator) circuitry immediately indicates any distortion exceeding 0.05% giving dynamic proof of performance
  • Two mono modes (Bridge-Mono and Parallel-Mono) for driving a wide range of load impedances and cable lengths
  • Full protection against shorted outputs, open circuits, mismatched loads, general overheating, high frequency overloads. Loudspeaker protection against low frequency and DC output.
  • Plug-in PIP card facility


  • Output power:
    • 700W continuous @2Ω 20Hz-20kHz
    • 495W continuous @4Ω 20Hz-20kHz
    • 320W continuous @8Ω 20Hz-20kHz
    • (Bridge mono) 980W continuous @8Ω 20-20kHz
  • Frequency response: 20hz - 20kHz ±0.1dB @1W
  • Phase response: ±10° from 10Hz - 20kHz @1W
  • Signal to Noise Ratio: >105dB 20Hz - 20kHz below rated output at 26dB gain
  • THD: <0.05% from 20Hz to 1kHz and increasing linearly to <0.1% at 20kHz, delivering full rated power into 8 Ohms per channel
  • IM Distortion: <0.05% from 10mW to full rated output at 26dB gain
  • Damping factor: >1000 from 10Hz to 400Hz
  • Slew rate: >13 volts per microsecond (stereo)
  • Voltage gain: 20:1 ±3% or 26 dB ±0.25dB
  • Mains power: 100/120/220/230/240 VAC 50/60Hz
  • Dimensions: 2u standard rack mount x 406mm deep
  • Weight: 20kg

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Listeda month ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
  • Def Leppard's Crown MA1200 Audio Amplifier 2-Channel 320-Watt (DL #5030)
  • 1980s
Made In
  • United States

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Donn Bennett's Drum Vault

Seattle, WA, United States
Joined Reverb:2014

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