Over benodigde power (Magnepan site FAQ)
We are asked this question every day. But, individual tastes vary so greatly that a definitive answer is impossible. We are using a 35 watt receiver in the lobby to our factory. Therefore, can we honestly say that 35 watts is all you need? For each increase of 3 db, the power must be doubled. So, 70 watts, 140 watts, 280 watts, etc. will progressively result in 3 db increases over the receiver we are using in our lobby. Personal tastes are "all over the map". We hear of customers that are perfectly happy with 25 watts and others using 1000 watts.(And there is no lack of opinions about power in chat rooms on the internet.) Without the option of listening with you, we have no way to give meaningful advice. The most reliable way to answer this question for your particular needs is by visiting a dealer. If you listen to your music at your normal volume, in a room that is approximately the same size as your room, with an amplifier similar to what you plan to use, an accurate power requirement can be determined for your listening habits. The amplifier used in this test should have a similar 4 ohm rating as the amplifier you plan to use at home, but it is not necessary for it to be identical to your amplifier. Anyone that has a definite answer to this question (without having met you) is probably telling you their personal preference.