Akai AM 2450 Amplifier (1979-1980)
Service Manual TECHNICAL SPECIFICATIONS
Continuous Power (RMS) 2 X 45w/8 ohms
Power Band: 20Hz to 20Khz
Frequency response: 6Hz/40kHz
Harmonic at rated output: 0,1%
Intermodulation Distortion: 0,1%
Damping Factor: 60 - 8 ohms
Input Sensitivity Phono 1: 3 mV
Input Sensitivity Phono 2: 3 mV
Input Sensitivity Tuner: 150 mV
Input Sensitivity Aux: 150 mV
Input Sensitivity Tape In: 150 mV
Signal/Noise Ratio Phono: 75 dB
Signal/Noise Ratio Tuner: 95 dB
Signal/Noise Ratio Tape In: 95 dB
Signal/Noise Ratio Aux: 95 dB
Output Impedance: 4 to 16 ohms
Channel separation: 55dB
Dimensions: 440 x 144 x 345 mm
Weight: 9.9 Kg
Wholesale Electronics.Inc (NTE)
| Transistors | Equiv | Other |
| 2SC2240 | BFR86-2N2509 | NTE199 |
| 2SC2229 | BFT57-2N5058 | KT604AM-NTE399 |
| 2SD718 | BD245C-2SC684 | KT819GM-NTE36 |
| 2SA979 | 2SA798 | KSA992 |
| 2SB688 | BD246C-2N6030 | KT887B-NTE37 |
| 2SC536 | BC237 | NTE123AP |
| 2SC930 | BF241 | NTE107 |
| 2SD612K | BD561-2N4923 | KT815G-NTE184 |
| 2SA1015 | BC212-2N3494 | NTE290 |
| 2SC2235 | BCX22-2N2364 | NTE382 |
| 2SA965 | 2SB789-2N3930 | KT632B-NTE383 |
| 2SC1815 | BC182L-2N3859A | 2NTE85 |
| 2SD571 | BC637-BC639 | NTE293 |
| Integrated Circuits | Equiv | Other |
| UPC1178C | ||
| LA3133 | NTE1451 | |
| LA3122S | NTE1455 | |
| LA1231 | NTE1441 | |
| UPC1173C | NTE1460 | |
| Diodes | Equiv | Other |
| 1S2472 | NTE177 | 1N4148-BAW62 |
| RD36E | NTE5037A | 1 |
| GP08D | NTE156 | |
| GP30G | NTE5804 | |
| 1S2473 | NTE177-1N4146 | DX0048CE-1N4148 |