Infinity SWAMP specifications

Category : Power amplifiers

Brand : Infinity

SWAMP stands for SWitchingAMPlifier. The Swamp is a PWM-controlled power amplifier and is therefore one of the first "digital" power amplifiers with powerful performance. The power amplifier was built around 1978. This SWAMP was only built very limited (150 pieces). It was part of a small series together with the F.E.T.Preamp and the Servostatic System.

Some technical data:

Information comes from www.infinity-classics.de and the release of the data is approved.

  • Output power: 250 watts RMS 8 ohms per channel
  • Frequency response: 10 Hz - 100 kHz
  • Power bandwidth: 20 Hz - 20 kHz
  • Harmonic distortion: less than 0.1% to full output power
  • IM Distortion: less than 0.1% to full output power
  • Signal/noise ratio: 96 dB
  • Input resistance: 100 kOhm
  • Sensitivity: 2.7 volts for 250 watts
  • Termination resistance: 2 ohms and more
  • Rise time: 25 microS
  • Attenuation factor: greater than 100
  • Phase rotation: less than 2 degrees
  • Time delay: 300 nS
  • Power Consumption: Standby 25W, Max. 2000 W
  • Weight: 16 kg
  • Dimensions WxHxD: 483x115x381 mm


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