Marantz 2270 specifications

Category : Receiver

Brand : Marantz

General

connectors

Technical data

amplifier

Tuner

special features

Test from Hi-Fi stereo Bulletin 7/73

• manufacturer: Marantz
• model: 2270
• year of construction: 1971 - 1975
• Made in: Japan (the often-made indication, the first models made in the USA, is wrong)
• color: silver
• remote control: no
• power consumption: 500 W max. / 38 W Quiet
• Dimensions: 439 x 137 x 366 mm (WxHxD)
• Weight approx.: 17.7 kg
• Price: (1972 to 1974) 2.895,- DM

• Number of inputs:
  • 2x Tape Play, Aux: 180 mV / 100 k643961b8da111c0a15d770a1109a86d4
  • 2x Phono: 1.8mV / 47 k643961b8da111c0a15d770a1109a86d4
  • 1x FM antenna Ext. (300 643961b8da111c0a15d770a1109a86d4)
  • MW antenna
  • Dubbing in
  • Main In
• Number of Outputs:
  • 2x Tape Rec: 775 mV
  • Quad radial
  • Dubbing out
  • Pre Out
  • Headphones (6.3mm jack)
  • 2 pairs of speakers

• 2x Tape Play, Aux: 180 mV / 100 k643961b8da111c0a15d770a1109a86d4
• 2x Phono: 1.8mV / 47 k643961b8da111c0a15d770a1109a86d4
• 1x FM antenna Ext. (300 643961b8da111c0a15d770a1109a86d4)
• MW antenna
• Dubbing in
• Main

• 2x Tape Rec: 775 mV
• Quad radial
• Dubbing out
• Pre-Out
• headphone (6.3 mm Jack)
• 2 pairs of Speakers

• continuous power (THD): 0.3% in
  • 16 643961b8da111c0a15d770a1109a86d4: 2x 53 W (DIN)
  • 8 643961b8da111c0a15d770a1109a86d4: 2x 70 W (RMS)
  • 8 643961b8da111c0a15d770a1109a86d4: 2x 90 W (DIN)
  • 4 643961b8da111c0a15d770a1109a86d4: 2x 140 W (DIN)
• dynamic power:
  • 8 643961b8da111c0a15d770a1109a86d4: 2x 135 W
  • 4 643961b8da111c0a15d770a1109a86d4: 2x 210 W
• total harmonic distortion: < 0,3%
• damping factor: 45 (8 643961b8da111c0a15d770a1109a86d4)
• frequency response: 20 - 20,000 Hz (±1 dB)
  • performance range: 7 - 50,000 Hz
• signal-to-noise ratio: 80 dB (high level)
• stereo channel separation: > 35 dB
• sound control: (each L/R separated)
  • Bass: ±14 dB (50 Hz)
  • in the Middle: ±6 dB (800 Hz)
  • height: ±12 dB (15 kHz)
• Loudness: 100 Hz (+8 dB), 10 kHz (+5 dB)
• High Filter : Yes
• Low Filter (Subsonic): Yes
• Mute:

• 16 643961b8da111c0a15d770a1109a86d4: 2x 53 W (DIN)
• 8 643961b8da111c0a15d770a1109a86d4: 2x 70 W (RMS)
• 8 643961b8da111c0a15d770a1109a86d4: 2x 90 W (DIN)
• 4 643961b8da111c0a15d770a1109a86d4: 2x 140 W (DIN)

• 8 643961b8da111c0a15d770a1109a86d4: 2x 135 W
• 4 643961b8da111c0a15d770a1109a86d4: 2x 210 W

• performance range: 7 - 50,000 Hz

• Bass: ±14 dB (50 Hz)
• in the Middle: ±6 dB (800 Hz)
• height: ±12 dB (15 kHz)

• receiving: FM/MW
• frequency:
  • FM: 87.5 - 108 MHz
  • MW: 540 - 1,602 kHz
• frequency response: 50 - 15,000 Hz (±1dB)
• input sensitivity:
  • FM: 1,3 µV of 26 dB, 1.5 µV 30 dB
  • MW: 25 µV
• total harmonic distortion:
  • FM: 0,2% (Mono), 0,4% (Stereo),
• signal-to-noise ratio:
• channel separation:
  • FM: 40 dB (at 1 kHz)
• selectivity:
• frequency selection:
  • FM: 1.9 dB
• in addition to the wave selection:
  • FM: 80 dB
• mirror frequency attenuation:
  • FM: 90 dB
• ZF-loss:
  • FM: 100 dB
• ON-suppression: 60 dB

• FM: 87.5 - 108 MHz
• MW: 540 - 1,602 kHz

• FM: 1,3 µV of 26 dB, 1.5 µV 30 dB
• MW: 25 µV

• FM: 0,2% (Mono), 0,4% (Stereo),

• FM: 40 dB (at 1 kHz)

• FM: 1.9 dB

• FM: 80 dB

• FM: 90 dB

• FM: 100 dB

• Pre - and power amp separable (Main In/Pre Out)

• The 2270 is considered to be the best-selling a Marantz Receiver from the 70s.

• Other models of the same series:
• Marantz 20 15
• Marantz 2215
• Marantz 2220
• Marantz 2230
• Marantz 2245
• Marantz 2270

• Picture: Marantz 2270

• Picture: Marantz 2270 (faceplate reproduced in black)

• Picture: Marantz 2270 in woodcase (replica, original WC-22)

• Picture: Marantz 2270

• Excerpt from Brochure: Marantz 2270

• Summary: With the top device of the 22 series from Marantz , the customer also receives top quality in terms of technical performance, workmanship, ease of use and external representation, which leaves nothing to be desired. mth

• Device presentation at good-old-hifi: [1]

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