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Marantz - 2270 - Receiver
Manufacturer:
Equipment:
2270
Date:
1976
Category:
Group:
Sub Group:

Information

AUDIO CIRCUITS: Rated continuous (RMS) power output per channel, both channels operating simultaneously, 20Hz to 20,000Hz........................................70 Watts at 4 and 8 ohms 40 Watts at 16 ohms Comparable Total Music Power (I HF) .................................................................................210Wattsat 8 ohms High-level hum and noise (ref. 40W at 8 ohms)...................................................................... —80 dB Phono hum and noise ..........................................................................................................1.5 aV equivalent input Dynamic range (phono input to tape recording output) ............................................................................. 96dB I. M. Distortion (SMPTE), at rated power............................................................................................................0.3% Distortion decreases as output is lowered Total Harmonic Distortion, at rated Power ...................................................................................0.3% Maximum Distortion decreases as output is lowered Power Bandwidth (IHF) for 0.3% THD..........................................................................................7Hz to 50,000Hz Damping Factor (ref. 8 ohms) ...........................................................................................................Greater than 45 Frequency Response Through phono.......................................................................................................................................... .±1 dB Input Sensitivity (for 40W at 8 ohms) High-level................................................................................................................................ .180 mV Phono (1,000 Hz) ......................................................................................................................................1.8 mV Input Impedance High-level.........................................................................................................................................100,000 ohms Phono .............................................................................................................................................. 47,000 ohms Channel Separation 20 Hz to 20,000 Hz .........................................................................................35 dB Minimum FM SECTIONS: IHF Usable Sensitivity......................................................................................................................................2.3 ß V Selectivity................................................................................................................................................... 80 dB Noise Quieting......................................................................................................................................—55 dB at 5 AV -60 dB at 10 ßJ -65 dB at 50μ V Total Harmonic Distortion, 400 Hz, 100% Mod........................................................(Mono) 0.2% (Stereo) 0.4% Frequency Response (ref. 75M sec. de-emphasis) ...........................................................± 1 dB 50 Hz to 15 KHz Stereo Separation ................................................................................................................................. 1,000 Hz 40 dB Sub-Carrier (38 KHz) Suppression ...................................................................................................................60dB GENERAL: Power Requirements......................................................................................................................................120VAC 50 to 60 Hz At rated output, both channels operating..........................................................................................500 Watts Idling Power (Volume Control at zero)............................................................................................... . 38Watts Dimensions Panel Width .................................................................................................................................172I/64 Inches Panel Height................................................................................................................................. 5 25/64 Inches Depth ................................................................................................................................................. 14 Inches Weight Unit alone......................................................................................................................................................38.5lbs Packed for shipment....................................................................................................................................49.5lbs

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3 Manuals

Service manual
Manual type:
Service manual
Pages:
32
Size:
21.0 MB
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
Sept. 12, 2008
MD5:
0e357f38-4a2b-3218-b7a9-11c2065bcad2
Downloads:
3107
User manual
Manual type:
User manual
Pages:
24
Size:
13.5 MB
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
March 8, 2015
MD5:
07d347d7-6cc7-4247-f070-3a5017a9b467
Downloads:
1777
Service manual
Manual type:
Service manual
Pages:
44
Size:
6.8 MB
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
March 8, 2015
MD5:
b08567f3-e64c-21da-51f6-7c25fdfe7204
Downloads:
660