Marantz MA-5

Data

General

• Manufacturer: Marantz
• Model: MA-5
• Type: Class A, A/B mono power amplifier
• Years of manufacture: 1979 - 1984
• Made in: Japan
• Power consumption: 230 W
• Dimensions: 208 x 146 x 334 mm (WxHxD)
• Weight: 10 kg
• Original price approx.: 2'200 DM per monoblock

Connections

• Number of inputs:
  • Line In: 1.5 V / 47 kOhm
• Number of outputs:
  • 2 speaker pairs

Technical Data

• Continuous power Class A
  • 8 Ohm: 2x 30 W (20 - 20'000 Hz)

4 Ohm:

• continuous output Class B
  • 8 Ohm: 2x 120 W (20 - 20'000 Hz)
  • 4 Ohm: 2x 150 W (20 - 20'000 Hz)
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.01 %
• Attenuation factor: 350 at 8 Ohm
• Frequency response: 0 - 100'000 Hz (+ 0 dB / - 2 dB)
• Signal to noise ratio: 110 dB

Special Features

• Class-A switchable
• LED display:
  • 75 W = + 4 dB (Class A)

300 W = + 4 dB (Class B)

Remarks

• Other models in the same series:
• Preamplifier:
• Marantz SC-1000

• Power amplifiers:
• Marantz SM-700
• Marantz SM-1000

Pictures

• Extract from brochure: Marantz MA-5

Links

• External link to website "The Vintage Knob": [[1]]