Equipment information
Marantz 2220B Receiver
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Model:
2220B
Date:
Category:
Group:
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
Manual Type:
Service Manual
Pages:
30
Size:
2.52 Mbytes (2638927 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
2015 03 08
MD5:
7532f25430035923057fbc71d05b04dc
Downloads:
1054
Information
Introduction
...
1
Service Notes ...
...
1
AM TV Multimedia">Tuner
...
FM TV Multimedia">Tuner
...
1
Phono and Pre-amplifier
...
3
Main TV Multimedia">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 TV Multimedia">Amplifier Adjustment
...
6
Power Supply Adjustment
...
6
Service Information for European Model
... 28