Vintage Stereo Receiver Marantz 2245




Marantz 2245





SERVICE MANUAL MARANTZ 2245

Free Download Service Manual



TRANSISTORS EQUIVALENTS MARANTZ 2245

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Transistors Equivalents Approximate datasheet Transistors Equivalents Approximate datasheet
2SC 941 2N 4134 BC 549 B 2SC 372 NTE 123AP BC 547 NTE 123 AP
2SC 644.t BC 549 2SC 829.c BF 494
2SK 30.y NTE 132 BF 245A NTE 132 2SA 640.m.l 2SA 641 - NTE 234 NTE 234
2SC 945.q BC 407B - NTE 85 NTE 85 2SA 607 2N 5149 - NTE 129 NTE 129
2SC 960 BSX 47/10 - NTE 123AP NTE 123 AP 2SC 984 BC 337 - NTE 123AP NTE 123 AP
2SC 1213.a.b.c NTE 289A BC 337 NTE 289A 2SA 494.g.y BF 342 - NTE 159 BC 177 NTE 159
2SC 644.t BC 549 - NTE 199 NTE 199 2SC 734.y NTE 289A BC 546A NTE 289A
2SC 733.gr BC 107 2SC 732.bu.gr BF 115 - NTE 199 NTE 199
2SD 315 NTE 175 BDY 92 NTE 175 2SC 696 NTE 195A BD 237 NTE 195A



TECHNICAL SPECIFICATIONS



Tuner:

Tuning range FM: 88 to 108 Mhz
Sensitivity IHF: 2.3 µv
Selectivity: > 60 dB
Stereo Separation: > 40 dB - 1Khz

Tuning range AM: 535 to 1605 Khz

Amplifier

Power output:

Continuous Power (RMS) 45 watts at 8 ohms
Continuous Power (RMS) 40 watts at 4 ohms
Continuous Power (RMS) 25 watts at 16 ohms
Power Band: 20Hz to 20Khz
Output Impedance: 4, 8 ohms

Distortion:

Frequency response: 7Hz to 70kHz +/- 1dB
Harmonic at rated output: 0,3%
Intermodulation Distortion: 0,3%
Damping Factor: 45 - 8 ohms

Input Sensitivity and Impedance:

Phono: 1,8 mV
Tuner: 180 mV
Aux: 180 mV
Tape In: 180 mV

Signal to Noise Ratio:

Tuner, Tape In: 80 dB
Aux: 80 dB
Channel separation: Phono: 35 dB, Aux: 35dB


Dimensions: 442 x 142 x 355 mm
Weight: 15,6 Kg

Years: 1971-1976




RECEIVER MARANTZ 2245

RECEIVER MARANTZ 2245

RECEIVER MARANTZ 2245

RECEIVER MARANTZ 2245

RECEIVER MARANTZ 2245

RECEIVER MARANTZ 2245




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