Marantz 2238B Receiver

Marantz 2238B Receiver

Marantz 2238B Receiver (1978-1980)


Marantz 2238B

Marantz 2238B

pdfService Manual



TECHNICAL SPECIFICATIONS


In 1978, a new generation of Marantz
stereo receivers was born with more
features, more performance than ever.
The 2238B model that was here, was
built to the same standards of
excellence. So no no matter which
one you buy, you get the same
technical expertise, the one that
made Marantz the name the most
respected in high fidelity matters.



Tuner:

Tuning range FM: 88 to 108 Mhz
Sensitivity IHF: 1.9 µV
Selectivity: > 70 dB
Stereo Separation: > 45 dB - 1Khz
Tuning range AM: 535 to 1605 Khz

Amplifier:

Power output: (RMS) 2 X 38w/8 ohms
Frequency response: 10Hz/60kHz
Output Impedance: 8 ohms
Damping factor: 45
Total Harmonic output: 0,08%/8 ohms
Input Sensitivity Phono: 1.8 mV
Input Sensitivity Tuner: 180 mV
Input Sensitivity Aux: 180 mV
Input Sensitivity Tape In: 180 mV
Signal to Noise Ratio Phono: 76 dB
Signal to Noise Ratio Tuner: 90 dB
Signal to Noise Ratio/Tape In: 90 dB
Signal to Noise Ratio Aux: 90 dB

Dimensions: 440 x 137 x 362mm
Weight: 12.5 Kg



Wholesale Electronics.Inc (NTE)

Transistors Equiv Other
2SC1681 BC184L-2N5210 NTE199
2SA841 BC214L-2N3496 NTE234
2SC1342 BF185-2N4923 NTE229
2SC1318 BCW36-2N4410 NTE128
3SK45B BF981 NTE222
2SA750 BC640-2N5416 NTE234
2SA794 BD140-2N5415S NTE374
2SC945 BC182L-2N3710 NTE123AP
2SC733 BC182L-2N3710 NTE199
2SD330 BD533-2N6099 NTE152
2SC535 BFY90-2N2857 NTE107
HA1197 NTE1214
2SC1327 BC182L-2N5210 NTE199
2SC1344E BC109-2N5210 NTE199
2SC1885 NTE399
2SC1567 BF457-2N5100 NTE373
2SD388 BDX51-2N4348 NTE87
2SB541 BDX96-2N6030 NTE281
Capacitors µf Volts Quantity (73)
10.000 50 2
1000 16 1
470 63 1
220 50 1
220 35 1
220 10 1
100 63 1
100 50 2
100 16 6
47 50 2
47 16 5
47 10 1
33 50 1
22 16 2
22 6.3 2
10 50 1
10 35 3
10 16 6
4.7 35 3
4.7 25 5
3.3 50 2
3.3 25 3
2.2 50 2
2.2 35 2
2.2 25 2
1 50 9
0.47 50 3
0.22 50 3