Scusami in realtà all'inizio della discussione ho parlato di 100 watt a canale ed 8 ohm di impedenza perché così avevo letto su internet ma probabilmente non è corretto. Mi pare si tratta di 6 ohm. Per sicurezza ti allego le specifiche dal sito yamaha. Mi potresti gentilmente dare ulteriori delucidazioni? Mi pare di capire che si tratta di 105 watt a 6 ohm, 135 watt a 4 ohm e 165 watt a 2 ohm giusto? Quindi da questo potrei supporre che anche scendendo a 2 ohm non creo problemi all'amplificatore. Sto dicendo stupidate?
Minimum RMS Output Power for Front, Center, Surround
1 kHz, 0.1% THD, 6 Ω
[U.S.A. and Canada models] ............................................... 100 W
[Other models] ....................................................................... 90 W
1 kHz, 0.7% THD, 6 Ω
[U.S.A. and Canada models] ............................................... 103 W
[U.K., Europe, Australia and Korea models] ......................... 93 W
• DIN Standard Output Power
[Europe model]
1 kHz, 0.7% THD, 4 Ω ........................................................ 105 W
• Maximum Power
[China, Korea and General models]
1 kHz, 10% THD, 6 Ω ......................................................... 110 W
• Dynamic Power (IHF, 6/4/2 Ω)
[U.S.A. and Canada models] ................................. 110/140/170 W
[Other models] ....................................................... 105/135/165 W
• Frequency Response
CD, etc. to Front L/R .............................. 10 Hz to 100 kHz, –3 dB
• Total Harmonic Distortion
1 kHz, 50 W, 6 Ω, Front L/R ................................................ 0.06%
• Signal to Noise Ratio (IHF-A Network)
CD (250 mV, shorted) to Front L/R, Effect Off ............. h100 dB
• Residual Noise (IHF-A Network)
Front L/R ................................................................ 150 µV or less
• Channel Separation (1 kHz/10 kHz)
CD, etc. (5.1 kΩ terminated) to Front L/R ........ h60 dB/h45 dB
• Tone Control (Front L/R)
BASS Boost/Cut .................................................... ±10 dB/100 Hz
TREBLE Boost/Cut ............................................... ±10 dB/20 kHz
• Phones Output ........................................................... 400 mV/470 Ω
• Input Sensitivity
CD, etc. ................................................................... 200 mV/47 kΩ
6CH INPUT ............................................................ 200 mV/47 kΩ
• Output Level
OUT (REC) ........................................................... 200 mV/1.2 kΩ
OUTPUT SUBWOOFER ............................................. 4 V/1.2 kΩ