» 10 Mai 2003 14:24
Les spécifications d'un Yamaha T-2 (1978, 750$/3384 francs de l'époque, soit 1465 euros constants), pour exemple:
Output level (fixed terminals, FM 100% mod.): 1V, 330 Ohms
Frequency response: 30 Hz/15 kHz, +0.3dB/-0.5dB, et 10 Hz/18kHz, +0.3/-3 dB
FM Signal to Noise Ratio (@65dBf): mono: 88dB, stereo: 85 dB
FM Usable Sens. (75 Ohms): 8.8dBf
FM 50 db Quieting (High sens.): 2.5 µV, 13.2 dB (mono), 28 µV, 34.2 dB (stereo)
FM Harmonic Distortion (65dBF/1kHz): 0.05% stereo (Local), 0.4 % stereo (DX) / 0.05 % mono (Local), 0.15 % mono (DX)
Capture Ratio: 1.0 dB (DX), 1.5 dB (DX)
Alt Chan. Selectivity: 100 dB (auto DX), 55 dB (local)
Spurious Response Ratio (98Mhz): 120 dB
IF Rejection Ratio (98 MHz): 120 dB
Stereo Separation (1kHz/50 Hz to 10kHz): 55 dB (local), 35 dB (DX) / 48 dB (local), 30 dB (DX)
Power Consumption: 20W
Dimensions: 435x70x349 mm
Weight: 7 kg