RichBoy 发表于 2013-9-20 01:36:31

哪位大神知道请留步,SUNFACE BC 108电源的问题

求教啊
我的SUNFACE 108是没有外接电源的,楼主的应该也是?
麻烦的是,她只能放电池,我接上了那种9V电池口的延长线,就不响,只能直通
请问下是不是正负极调转了的原因?~还是有什么别的原因?~


RichBoy 发表于 2013-9-20 11:04:57

各位用这个版本是如何解决这个问题的?请赐教,万分感谢

RichBoy 发表于 2013-9-20 15:10:16

??????看到挺多人用的,没人碰到过么?

爱管闲事的鲨鱼 发表于 2013-9-20 15:19:24

Sun Face Options

Power Supply Problems

We do not like to add a power jack to these pedals, as using a power supply is a compromise with a fuzz. The germanium versions are reverse polarity, so sharing a power source with another pedal will blow out the power source. It blows because the normal pedal's negative ground flows through the patch cord shield to the positive ground of the fuzzface, shorting out the power supply. Positive 9V in the fuzzface is connected to ground through your patch cords. Here is an article about the problems of using power jacks on reverse polarity pedals from Andreas in Sweden. Using a single power cable from the Voodoo Lab or other isolated power supplies is safe though. If you get a power jack but use the internal battery, there are no problems or compromises at all.

We do not require using a reverse polarity plug on any of our pedals. Use normal center negative boss type power supply wiring, even if it's a germanium sunface. This does NOT mean you can share power with another pedal though.
Sharing power on a silicon sunface is not a problem as it uses negative ground.

Using a power supply may add AC hum noise, and can affect the tone, as the best sound is obtained by using an old style non-alkaline battery. I get these two for a dollar at the DOLLAR STORES. I like the Eveready 1222 "black cat", Maxell, or Panasonics. An Alkaline battery will sound a bit dull in a germanium fuzzface, it can lose some character (you can hear the difference in a sound sample above). It's not just the voltage that makes batteries and power supplies sound different. It's the resistance, inductance, and capacitance in the battery, which is part of the circuit in a fuzzface.

A power supply can also cause oscillation (squealing) on some high gain sunfaces. TheGigRig virtual battery should solve oscillation problems, along with isolating the power so you can use any power supply with our positive ground pedals. The VBATT also solves ground loop problems which occur when you use a daisy chain or the same power with more than one pedal. We now offer the Virtual Battery as an accessory and sunface option on our shopping website. Here is more info on the GigRig Virtual Battery

RockBear 发表于 2013-9-20 16:50:02

需单独供电


.

RichBoy 发表于 2013-9-20 17:45:53

到头来没有办法解决?我也尝试过单独用一个电源供电,但是仍然是同样的问题,中国的电池,普遍不靠谱啊,两次就没电了

RichBoy 发表于 2013-9-20 17:47:14

这样说来这个效果器太不人性化了

RichBoy 发表于 2013-9-21 01:12:59

黑月追风 发表于 2013-9-21 01:52:46

Fuzz这块就大多是这样,需要用电池才是最合适的声音.不过这东西耗电不大的,买正版电池应该可以用很久.

RichBoy 发表于 2013-9-21 14:44:22

我买的金霸王,二十多,两次就没电了

RichBoy 发表于 2013-9-21 14:50:33

我用的时候很小心,每次用完都会把输入插头拔掉,也没用,不知道是不是短路了

文艺委员 发表于 2013-9-21 15:19:13

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