Marantz - 250 - Amplifier
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Equipment:
250
Date:
1975
Category:
Group:
Sub Group:
Information
Power Output (each channel, both channels driven, at rated
distortion, 20 Hz to 20 KHz)
Load RMS
4 ohms 150W
8 ohms 125W
16 ohms 64W
Total Harmonic
Distortion........................................................................at
or below rated power,
20 Hz to 20 KHz. less than 0.1%
Intermodulation
Distortion............................................................................at
or below rated power,
SMPTE, any combination of two frequencies, 20 Hz to 20 KHz:
less than 0.1%
Frequency Response
............................................................................+0
- 1.5 dB 2 Hz to 100 KHz,
±0.1 dB 20 Hz to 20 KHz
Input Sensitivity
.............................................................................................1.5
Volts for rated power
Input Impedance
....................................................................................................................100K
ohms
Damping Factor
........................................................................................Greater
than 100 at 8 ohms
GENERAL
Total Noise
............................................................Better
than 106 dB below rated power into 8 ohms
Power
Requirements....................................................................................
120V AC, 500W, 50/60 Hz
Dimensions
.................................................................................15-3/8"
w. x 6-1/8” h. x 9-1/2" deep
Unit
Weight............................................................................................................................28
pounds
Shipping Weight
.....................................................................................................................34
pounds
220 volt AC Conversion Split primary windings permit easy
conversion from 120 volt to 220 volt operation.
5 Manuals
Service manual
Manual type:
Service manual
Pages:
27
Size:
10.0 MB
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
March 8, 2015
MD5:
b84a7a3d-4ce9-5763-7eed-5a79e2a09263
Downloads:
1031
Service manual supplement
Manual type:
Service manual supplement
Pages:
1
Size:
56.6 KB
Language:
english
Revision:
Manual-ID:
M-250-5
Date:
November 1977
Quality:
Scanned document, all readable.
Upload date:
Nov. 24, 2024
MD5:
126b3bbd-fab6-f05b-65c0-3a749e21e384
Downloads:
2
Service manual supplement
Manual type:
Service manual supplement
Pages:
1
Size:
45.7 KB
Language:
english
Revision:
Manual-ID:
Date:
September 1976
Quality:
Scanned document, all readable.
Upload date:
Nov. 24, 2024
MD5:
f19d668c-ebc0-b63c-8821-836a9f385a6b
Downloads:
2
Service manual supplement
Manual type:
Service manual supplement
Pages:
7
Size:
17.8 MB
Language:
english
Revision:
Manual-ID:
M-250-3
Date:
August 1976
Quality:
Scanned document, all readable.
Upload date:
Nov. 24, 2024
MD5:
61fbb9e3-651f-e221-bc7b-3c8473c3e902
Downloads:
2
Service manual supplement
Manual type:
Service manual supplement
Pages:
2
Size:
14.0 MB
Language:
english
Revision:
Manual-ID:
M-250-2
Date:
March 1975
Quality:
Scanned document, all readable.
Upload date:
Nov. 29, 2024
MD5:
5b99997f-d9b4-874b-1be4-418b88aa8b86
Downloads:
2