„Drum prüfe, wer sich ewig bindet ...“ heißt es in Schillers Glocke. In der High Fidelity stellte sich eine solche Frage bisher nicht. In der Regel ging man zum Händler und tauschte Geld gegen Ware.
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Mit einem Erfahrungsschatz aus 5 Jahrzehnten Symphonic Line hat Rolf Gemein längst seine Klang-Signatur gefunden
>> Mehr erfahren>> Alle anzeigenKategorie: Verstärker Endstufen
Ausstattungsliste: Graaf GM 400
| Specification | |
| Power rating | 210W @ 8 OHM - 360 @ 4 OHM |
| THD @ 1Khz | 0.4% @ 8 Ohm - 0.4 @ 4 Ohm |
| Power Bandwidth : (20hz-20khz) | 210W @ 8 OHM - 360 @ 4 OHM |
| Signal to Noise Ratio | 102.5 dbA |
| Voltage Gain | 50v = 31.6 dB |
| Frequency Respons | > 200Khz |
| Rise Time | 1.2uS |
| Slew Rate | > 42V/uS |
| Damping factor | D.F. @ P. out 1W = 13,80 |
| D.F. @ P. out 10W = 20,90 | |
| D.F. @ P. out 100W = 36,25 | |
| D.F. @ P. out 200W = 37,24 | |
| Input impedance | 47Kohm (UNBALANCED) |
| 94Kohm (BALANCED) | |
| Output impedance | INDIFFERENT BETWEEN 4 TO 8 Ohm |
| Input Sensitivity | 0.8V (TO BE DRIVEN EVEN WITH A PASSIVE PREAMP) |
| Energy Storage | 110.000uF |
| Class operating | LESS THAN 10W IN CLASS A THE REST IN AB (NOTE: THERE IS NO SWITCHING IN AB, THE AB COME IN SUSTAIN, THE CLASS A IS ALWAYS ACTIVE.) |
| Feedback | NO GLOBAL FEEDBACK, ONLY LOCAL IN THE DRIVER STAGE |
| Power Consumption | Idle power draw: 68W |
| Full Rated Power: 740W | |
| Product dimensions and weight | 400mm X 385mm X 160mm |
| 18.6Kg | |


