Ooo
Diky moc hlavne ta schema potesila, a popis mechanickych parametrov 81ky...
Este sa chcem spytat ze aky je vlasne rozdiel medzi EMG 81 a 85kou.
85 ka je urcena na uchytenie ku krku, 81 ka ku kobilke
Aky je rozdiel voci 81ke? Sa mi zda ze oba snimace maju inu farbu zvuku a nieje to len ich umiestenim. Je to napr sfazovanim oboch cievok v humbuckri alebo v com?
Tiez ma zaujima tato otazka aj pri beznych basivakoch, ze aky je rozdiel medzi krkovim a kobilkovym....
Ja mam Jacksonku. Mam tam dva otvorene humbukace (dake noname original od kupy gitary) A na kazdej cievke zumbukera su take dierky akoby znacky. Na kazdej cievke po tri. Na kazdom snimaci na jednej strane 1 podka, a druhej 2. Na jednom snimaci je ta dvojdierkova strana oboch cievok pri sebe. Ale na druhej jedna cievka otocena akoby naopak. To znamena ze cievky su v protifaze? Co vlasne tie bodky (dierky) zanmenaju? Pre predstavu tie tierky su nieco taketo:
http://www.guitargrave.com/jackson/images/280-3072-815_c.jpgEMG-81
* Logo Color
* Resonant Frequency (kHz)
* RMS Output Voltage
* Peak Output Voltage
* Output Noise (dBV)
* Output Impedance (Kohm)
* Current @ 9V (Microamps)
* Battery Life (Hours)
* Silver
* 2.25
* 1.25
* 1.75
* -91
* 10
* 80
* 3000
EMG-85
* Logo Color
* Resonant Frequency (kHz)
* RMS Output Voltage
* Peak Output Voltage
* Output Noise (dBV)
* Output Impedance (Kohm)
* Current @ 9V (Microamps)
* Battery Life (Hours)
* Gold
* 2.55
* 1.25
* 1.75
* -89
* 10
* 80
* 3000
EMG-81
The EMG-81 is a high output pickup designed especially for the lead guitarist. It was actually developed in 1979 along with the EMG-58. Like most EMG's, it wasn't heavily advertised until 1981. The EMG-81 has the familiar U-shaped humbucking structure but replaces the pole pieces with steel bars and a smaller ceramic magnet. The EMG-81 is at its best for high volume overdrive. It has become the choice for metal and extreme players alike, Kirk Hammett from Metallica and Kerry King of Slayer to name only two.
Distortion during lead passages is consistent, sustain is long and the breakup fades smoothly. The ceramic magnet in combination with wide aperture steel poles lend a quick attack but the tone stays nice and fat at the same time. Perfect if you're the only guitarist in the band, and need to switch from rhythm to lead and still keep the band moving. Another great thing about the EMG-81 is it's quiet. If you're playing at really high gain the last thing you need is noise.
If you're looking for exceptional qualities in a high output pickup, the EMG-81 is the one. Two 81's are featured in Kirk Hammett's Signature ESP Guitar, the KH-4. The EMG Pro-Series KH-21 also features Kirkís usual dual 81 set-up for retrofit into any Stratocaster* style guitar.
EMG-85
The EMG-85 was developed as a replacement for our original EMG-58. We still manufacture the EMG-58 on occasion, but the newer EMG-85 is different than the original 58. Both models have characteristics that are admirable, but the 85 won out in the end. Although the EMG-85 has more measurable output than the 81, its frequency response and string interface are different. The 85 uses two Alnico magnet loaded coils with a wide aperture to maintain a beefy low end and a fatter top end. Itís a perfect choice as a rhythm pickup in combination with an 81 in the bridge, which is the same pickup combination used by Zakk Wylde.
The midrange has better definition and doesn't get foggy or muddy in the rhythm position either. Steve Lukather uses the 85 as his lead pickup in the bridge position of his Ernie Ball Signature "Luke" model. It has loads of output and isn't muddy. The 85 has a natural tone that works great as a rhythm and blues pickup. It appeared on the later Guild Bluesbird (designed by George Gruhn) model which was a favorite of blues player Buddy Guy for years. The EMG-85 works best if you like the natural distortion that comes from overdriving the front end of your amp. Under any conditions it responds accurately to your technique.