Equipment information

Marantz 2220B Receiver
Manufacturer
Marantz
Model 2220B
Date
Category: Audio, Video, TV, Multimedia
Group Receiver
Description STEREOPHONIC RECEIVER
Information
                                    TECHNICAL SPECIFICATIONS AUDIO CIRCUITS:
Rated Power Output (Continuous Average per Channel, All
Channels Driven).
Power
Output....................................................... .
.................................. 20 Watts 4 Ohms
20 Watts 8 Ohms 10 Watts 16 Ohms
Power Band
......................................................................................................
20 Hz to 20 KHz
THD
.....................................................................................................................................
0.5%
High-level hum and noise (ref. 20 Watts at 8 ohms)
.................................................................—77
dB
Phono hum and noise
.....................................................................................1.5
mV equivalent input
Dynamic range (phono input to tape recording output)
..........................................................96 dB
I.M. Distortion (SMPTE), at rated power
......................................................................................0.9%
Distortion decreases as output is lowered
Total Harmonic Distortion, at rated power
.............................................................■:
0.5% Maximum
Distortion decreases as output is lowered
Power Bandwidth (IHF) for 0.5% THD
...............................................................10
Hz to 50,000 Hz
Damping Factor (ref. 8 ohms)
.......................................................................................Greater
than 20
Frequency Response
Through phono
......................................................................................................................2.0
dB
Input Sensitivity (for 15 Watts 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 10,000 Hz
............................................................. .
.30 dB Minimum

These manuals are available for the above equipment:

Marantz -- 2220B -- Service Manual
File name Marantz-6595-Manual-Page-1-Picture
Manual Type Service Manual
Pages 30
Size 2.52 Mbytes (2638927 Bytes)
Language english
Revision
Manual-ID/Number
Date
Quality Scanned document, all readable.
Upload date
MD5 7532f25430035923057fbc71d05b04dc
Downloads 152 since 08 March 2015
Information
Introduction
.........................................................................................................................................
1
Service Notes ................
....................................................................................................................
1
AM Tuner
..............................................................................................................................................
FM Tuner
...............................................................................................................................................
1
Phono and Pre-amplifier
......................................................................................................................
3
Main Amplifier
.....................................................................................................................................
4
Audio Trouble Analysis
......................................................................................................................
4
Test Equipment Required for Servicing
...........................................................................................
5
AM Alignment Procedure
...................................................................................................................
5
FM Alignment Procedure
....................................................................................................................
6
Stereo Separation Alignment
.............................................................................................................
6
Muting Threshold Adjustment
...........................................................................................................
6
Power Amplifier Adjustment
.............................................................................................................
6
Power Supply Adjustment
..................................................................................................................
6
Service Information for European Model
..........................................................................................28
Marantz-6595-Manual-Page-1-Picture
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