
Noise at the output is ~100mvP-P, and crackling can be up to 5vP-P, maybe higher (hard to catch on my analog scope). 1974 - The GMT 200G is the first guitar amp with channel switching. Used Gallien-Krueger BACKLINE 210 Guitar Combo Amp. I can see the noise when I probe Q14/18 base and emitter (perhaps it's coming from Q7A/Q7B, hmm.). Gallien Kreuger amp is a 2 channel, 100 watt (quite loud) analog solid state amp. 1992 - The GK Backline 100 introduces G.I.V.E. All the electrolytic caps have been replaced. Cosmetically, there are some minor scuffs. It boasts 100 watts of power, cool studio effects and a lunch-box sized enclosure for easy. Once the amp warms up enough to stop crackling (somewhere around 40☌ or ~100°f), noise at the output is around 1mv.
#GK BACKLINE 112 UPGRADE#
I'm ready to upgrade to a new amp-probably a Marshall tube amp. Amp delivers plenty of power even while crackling, and fan turns on and off properly. Gallien-Krueger has been on the leading edge of bass amp design and technology for over 50 years. I shoulda gotten a tube amp in the first place. On a sunny afternoon in 1968, Robert Gallien walked into his local music store, carrying an amplifier he had made in his garage. 50 years and thousands of amplifiers later, Bob Gallien is still designing some of the most innovative and highly.


Here's the schematic for the power amp section: gallien-krueger-backline-600.pdf. Gallien-Krueger, also referred to as GK (as in their logo), is a manufacturer of bass amplifiers and speaker cabinets. A 100 - 150 watt bass amp is the bare minimum to use for rehearsals and small gigs 300 watts is better since it allows. Didn't bother with preamp, since it's completely disconnected for my testing. Haven't pulled the board out yet so I haven't checked for cold solder joints. Previous owner told me that a "resistor" had blasted apart, and indeed there was a small chunk of something rattling around in the amp, but that something looked like the plastic/rubber/whatever coating from an NTC thermistor, though the two in this amp aren't "blasted apart", and the amp wouldn't function at all without them. Gallien Krueger Backline 112 Bass Combo Amp - used 100 watts - Solid State Single 12 speaker active 3-band EQ Kick-back monitor-style, floor wedge. No signs of anything burnt or scorched at all (though again, I haven't flipped the board - will tomorrow).Īny thoughts? I'm more used to things with tubes in them.I'm 38, and started playing bass and guitar at 15 years old. I've owned quite a bit of gear over the years and have played in 3 different bands. I'm currently looking for a band needing a bass player. Looking for a practice amp, I went to my local Guitar Center and foud the Backline 112 to sound great and was loud enough for personal practice. Great looks, easy to transport, loud enough to hear with my music turned up, total control over an awesome sound. GALLIEN-KRUEGER BackLine 100 (NO SOUND) from backline 210 amp Watch Video. Gallien Krueger Gallien Krueger MB 150 E / 112 Combo Gallien Krueger Backline 112 Bass Amp Contact Us Help Finance Subscribe Follow us Added to your.

Speaker and cabinet cannot handle the lower registers of a 5 string well at all, and even though its 100 watts it could never sit beside a drum kit and try to play rock music. (Note: The default playback of the video is HD VERSION.

Also, my particular amp shuts down while I,m playing! Sometimes I can't even get the amp to turn on! The amp is only a year old. Good amp, quality hardware and controls, poor speaker quality though. Don't think you'll be getting anything else. It might be ok for a jazz band or recording, but nothing with any volume. GALLIEN KRUEGER BACKLINE 100 GUITAR AMP UPGRADEĮxcelent tone for whatever you play! Seriously needs a quality speaker upgrade to handle deep tones and lower registers, but that would defeat its budget price. GALLIEN KRUEGER BACKLINE 100 GUITAR AMP UPGRADE.
