Marantz 2270 Receiver

Marantz 2270 Receiver

Marantz 2270 Receiver (1972-1974)


Marantz 2270

Marantz 2270

Marantz 2270

Marantz 2270

Marantz 2270

pdfService Manual



TECHNICAL SPECIFICATIONS


Tuner:

Tuning range FM: 88 to 108 Mhz
Sensitivity IHF: 2.3 µV
Selectivity: > 80 dB
Stereo Separation: > 40 dB - 1Khz
Tuning range AM: 535 to 1605 Khz

Amplifier:

Power output: (RMS) 2 X 70w/8 ohms
Frequency response: 7Hz/50kHz
Output Impedance: 8 ohms
Damping factor: 45
Total Harmonic output: 0,3%/8 ohms
Channel separation: 35dB
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: 80 dB
Signal to Noise Ratio Tuner: 96 dB
Signal to Noise Ratio/Tape In: 96 dB
Signal to Noise Ratio Aux: 96 dB

Dimensions: 442 x 142 x 355 mm
Weight: 17.4 Kg



Wholesale Electronics.Inc (NTE)

Transistors Equiv Other
2SC941 2N4134-NTE123AP BC549B
2SC372 NTE123AP-KSC945 BC547
2SC644 BC549-BC184L 2N3707-NTE199
2SC829 BF494-NTE85 KSC838-BF241
2SK30 NTE132 BF245A
2SC732 BF115 NTE199
2SA494 BF342-NTE159 BC177-2N4058
2SC644 BC549-NTE199 BC184L-2N3707
2SK30 NTE132 BF245 A
2SC1000 BC546 NTE199
2SA493 BC224-BC416A BC177-NTE290A
2SC458 BC147A NTE123A
2SC735 BC107-BCW36 2N3704-KSC2001
2SA484 NTE323-2N4037 BSV17-BFS93
2SD315 NTE175-2N6373 BDY92-BDY71
2SA566 2N5603-2N3741 BDX16-NTE218
2SA562 BC221-NTE290 BC327-BC328
2SC696 NTE128-2N4877 BC237-2SC731
2SC1213 NTE289A-BC337 KSC2001-2N4001
2SC734 NTE289-BC182L BC546A-2N3710
2SC945 BC407B-NTE85 KSC945
2SA640 2SA641-NTE234 BC214L-2N4058
2SC984B BC337-NTE123AP BSW64-2N2222A
2SC733 BC107-KSC945 BC182L-2N3710
NJ703W NTE703A
Capacitors µf Volts Quantity (75)
9000 55 2
4700 63 1
470 16 1
330 50 2
220 25 1
220 16 1
220 10 1
100 50 1
100 35 1
100 16 1
100 10 3
47 16 1
33 10 2
22 6.3 3
10 50 1
10 35 4
10 16 31
4.7 45 2
4.7 35 3
3.3 35 1
3.3 25 4
1 50 1
1 35 2
1 25 4
0.1 20 1