Postby Mark2c » 08 Oct 2012, 18:45
After years of going through a love hate relationship with Marshall, the last being a beloved 2555 Silver Jubilee, I have come back home to where I started over 25 years ago. I am not saying that Marshall did not make some pretty good amps, preamps or power amps, but to me they lacked the primitive growl of my late 69 and 71 , which I stupidly sold to go to a full rack in the late 80's. It has been an experience that has led me to Boogie's, Soldano SLO's( which I adore), Diezel VH4 and Herbert, also wonderful in their own right. Looking back, I eventually realized I missed the overall simplicity of a Marshall and decided to see what they had to offer. I followed the AFD 100 project and really enjoyed the whole process from start to finish, but I just could not find an AFD when they came out and eventually my interest faded. I am a guy who has to play an amp before I pull the trigger and before I knew it, even my local dealer sold the two they ordered within days. In the interim I decide to try out a JVM and it was quite impressive as was an older DSL. They still lacked what was important to me. Touch sensitivity. Great amps regardless, and pretty decent at small gig levels but in typical Marshall style the louder they were the better. At 40 and finally admitting Tinnitus was a problem from years of shrill 80's amps, I needed to keep the output down And stay away from the really trebly gain structures.
Enter a boring day at work an finding an AFD100. I bought it and it got to me in three days. It was an agonizing wait as I anticipated my return to Marshall. My hope was not too high, because remember I am a guy who has to play before I buy.
I justified the fact that regardless of the YouTube clips and negative comments from every 15 year old dogging the amp because of a tube failure, this amp had the promise to be my ultimate Marshall. I enjoy Slash as much as the next guy, but I am not a diehard devotee. I personally prefer George Lynch type tone over Slash, but if the amp was all it was cracked up to be it could cover most Marshall bases ala Angus, Gary Moore maybe even Lynch. I could also care less about the mystery surrounding the #39, #36 etc. I just hoped for a killer amp.
As usual, the day the amp came I was dead tired but determined to give it a shot. I grabbed my trusty Charvel strat head single hum with a JB in the bridge and set out unpacking the AFD. Again, I could care less about how the amp looked or any complaints regarding the choice of headshell and colors, but when it came out of the box I was thrilled at the appearance of this amp. It was so Oakland Raiders to me, but I do appreciate it's look compared to a standard Marshall.
I pulled the back cover off and re-seated the 6550's after there journey and peeked at the iron. Pretty beefy PT and a decent stack of laminates on the OT, not too far off the thickness of the SLO or Diezel's. I quickly proceeded to the auto bias function and let their warm up for a few minutes. I used a Soldano 4X12 with broken in Vintage 30's that I got with my SLO 100 in late 93'. Off standby with my favorite Marshall settings of yesteryear, treble 3, mids 4, bass at 7' gain maxed with the master at 3 o'clock. I set the presence at noon expecting to turn it off and the power control at noon.
Commencing with the obligatory E chord, my jaw literally dropped. Pure unadulterated Marshall balls with perfect string to string definition. This was #34 mode and I can say that this mode is not thin at all. It's aggressive and has a superior growl with the perfect amount of Marshall bark. I was thrilled that the amp offered such instant gratification, but after going into single note mode this amp has what most amps just can't seem to capture in single note definition. The AFD has it in spades. Gooey, dripping harmonics popping off the fret board and before you know it you have been playing an hour !!!
Next, realizing there was actually another mode I switched it in to AFD. Whoa' the jaw hit the floor. What a thick, defined chunk with gain and controlled feedback to spare. Adding a bit more treble and presence I felt this channel could easily hang with the Diezel VH4's revered channel three, but with better string to string definition. For giggles, I tried boosting both 34 and AFD with a few BB preamps, am OCD and a Tim. All I could say it it was like adding rocket fuel to a fire, pure shred with amazing definition. After a while of tweaking I found the amp to have numerous sweet spots, but unfortunately they are not available at the same gain levels. Rolling the gain back on the AFD mode made the amp even more harmonic with a seriously wide soundstage. Rolling the gain back on the 34 mode and it had a lot of the odd JCM800 behavior and was also typically sweet at 1 or maxed. I took the next day off work and I was determined to put the amp through it's paces again.
I took the amp out of the shell and inspected the chassis and circuit board. For all of the complaints about component and build quality, I hate to say the PCB and components are not too different from a Diezel at twice the cost of an AFD. In Marshall's defense, I really don't care that they may have save .20 cent by not using Wima caps and .25 watt metal film resistors in the signal path. They are consistent, low noise resistors and only see Mv so no need for .5 watt resistors. As for the caps, they chose the, for a reason and this amp is alive. As for filter caps, the days of large can caps are coming to an end. Even Soldano is using computer grade smaller electrolytically. The PCB appears as thick as any other high quality amp and the layout looks clean and consistent. Ultimately, again I just want to know that it will sound good and by the design of this amp there is no reason to think it will not last a lifetime.
Lastly, I would personally like to thank the designer. Santiago Alvarez obviously knows how to coax the most out of what he has to work with. He is obviously a brilliant designer and time will tell how great of an asset he is to have at Marshall.
Now, as for trying to balance the sweet spots, I could find no better way than to get another AFD to have all of the tones I want at my disposal. My second AFD will be in my hands tomorrow........