Actually I just realized you are in Canada. Bring it in to your local LM and have them help you out.
TalkBass has been independent since 1998. Add your voice.
Create a free account to reply to discussions, view embedded media, and browse with fewer display ads.
Join free Log in
Want zero display ads or expanded classifieds tools? Compare plans.
I've a SB110 and SB106, and unfortunately I just can't get the SB106 to work with my upright, at all.
The 106 was a pawn shop find and I replaced the driver hoping that was the issue, but it still breaks up at even moderate volumes on the E string. Oddly it seems to be OK when using my electric bass, but of course the main reason for the 106 was less weight when lugging the upright to a small club etc.
The 110 on the other hand works great on both UB and EB and fills a 250 person hall at the local university no problemo.
My goto these days, even moreso than my PG BJ-400, which seems like sacrilege.![]()
Mine distorts a little bit with electric bass on the E string but not on upright. I do not really use it for E bass anyway (I use the SB112).When these amps first came out there was a run of them that distorted (I work for Long and McQuade, the same company owns them and Traynor/Yorkville). I sent multiple emails to head office about it. It appears to me that the current production has solved the issue, I have friends with newer ones that sound just like mine. Mine is a super early one with a rubber handle instead of the leather. It seemed to me that the early ones with the updated leather handle had the issue.
Mine distorts a little bit with electric bass on the E string but not on upright. I do not really use it for E bass anyway (I use the SB112).
The pair of those two amps seems like the ultimate price/sound/weight combo. I bought my first SB112 in 2014 that got stolen and replaced right away in 2016. Had the 106 since 2017. Both still going strong, not a lick of trouble (My 106 is missing a couple knobs, I should really get some new ones).
Knobs are always a bit tricky, I’d shot Traynor an email to try and source them directly. Just a thought.
Just looked them up on the Traynor website in the service manual. Ordered with the boys on the sales floor.
Traynor/Yorkville stuff is always easy when it comes to parts. Only company I've found easier is Ibanez with their parts search and breakdown lists.
As much as it didn't sound great in every room & placement (but did in most) there has not really been anything else like the MB150. Light 25lbs, carryable like a briefcase, very practical for a lot of different type of gigs, can sound great with both upright & electric bass. I would love to find something that is the same weight & size that does all these things but I don't think it exists. GK really needs to re-release / re-issue it with upgrades. I'm trying out the Aguilar TH350 w/ the SL112 cab now. SL112 is also 25lbs but a little biggie in size (has more low end than the MB150 though) & the head is 3lbs and very small. Pretty easy to carry around. If this setup doesn't work out for me I'd like to try the Ampeg RB112 next for this use.
I think the qualifier here is “for the price.” There are amps and speakers that meet the easy one hand carry and doubling requirements like the original GK, but you generally have to pay a lot more. Acoustic Image, Genz, MAS, etc.
From what I’ve seen the Markbass mini 112 combo has become the de facto new GK, meaning a lot of places and individuals use them, they work well for doubling, and they come at a similar size/weight/volume/price to the GK MB150. The Markbass certainly puts out a ton of volume for its size, though I am not in love with the looks, the tone, or the cube shape for travel.
Like a lot of others on this forum I used the GK 200MB combo for years taking the train in NYC and beyond, and it always lived up to expectations and earned its reputation. When mine finally gave out, I purchased the MB200 head and continue to use it with the 112MBX extension cabinet. It’s not exactly the same as the old 200MB, but it’s close enough and under 20 lbs. total. They discontinued the extension cabinets too, so if anyone has an alternative I’d be interested in recommendations.
I’ve changed my opinion on the GK mb112 II.I picked up a GK mb112 II a few years ago and have been happy with it. My old tube amp was in for service, and this was supposed to temporarily replace it. Now I don’t bother with the tube amp.
200 watts, 12” speaker, not heavy or large, and looks good. Sounds fine. I purchased a custom black with red piping cover so it does not get beat up going to gigs. I also picked up a second matching powered GK 12” but never take it to gigs.
I put the amp on a chair to aid in hearing myself.
I’ve changed my opinion on the GK mb112 II.
Played a slightly louder gig with pa and sound man. Not a huge awesome sound system so I was not inclined to go through it.
I brought my GK mb112 II plus powered 12” box.
It was not satisfactory. Too boomy, the notes were not clear enough for me to hear intonation and easy to feedback. The amp I should of brought was old faithful, the Ampeg fliptop. I have played this exact same gig with the Ampeg and it was wonderful.
The GK is ok for a restaurant date or when you need something a touch more than pure acoustic.
For a real stage performance, nope.
View attachment 4630985 View attachment 4630986
I'm surprised to hear you call the MB112ii boomy, as the reason I use that amp is to how focused and non-boomy it is. I feel like it has a high pass filter built a bit higher than most amps, and produces a somewhat more narrow frequency range that is a bit upper mid forward and sits in the mix really well. It wouldn't be my first choice for upright though, as to me the mids are a bit aggressive. I like the MB110 for upright.
Boomy is a close description. Boomy with a hint of feedback.......
So I got this call for last weekend, featuring a singer, different band, and the stakes are higher. In preparation I played the GK in my music room going through a variety of settings, to find the best sound at a bit of volume. Last minute I decided to include the powered 12” speaker just in case.
Rather disappointed all round. Sure, I got compliments but I’m not happy.
The newer version of Markacoustic AC 101 is still around and has been rolled into the regular Markbass lineup as well as the DV Mark line of guitar amps. It still says Markacoustic on the front though. [This invalid link has been removed] to the current one and [This invalid link has been removed]. None of the Markbass amps have a built in high pass filter. There is one on my Fishman preamp which I used with the little Micromark 801. I generally don't use it with the larger Markbass combos.
That's a tough question. Neither is as transparent as the AC 101 and both sound good with the double bass, but I between those two combos I prefer the tone of the CMD 121P because it offers a clear sound that's not too boxy or bottom heavy. BTW I use a Fishman Full Circle on my basses.
Here's a picture of my Markacoustic AC 101 on a gig:
View media item 17433
- Steve
I play through MB combos which are house amps at two local clubs. An FDeck HPF is very helpful with those. The high input impedance tames the piezo quack and cutting the low end junk really tightens up the tone. Still, the GK MB150 will be diff it to replace.