BGRA: Carvin PB100-10

Manufacturer Carvin Model PB100-10
Reviewer Terry Reiber (2 years bass, 30 years gui
Experience Item owned
Review Date Price paid 279.95 plus 24.95 shipping
Dimensions16"W x 12"D x 17.7"H, 34 lbs.
Wattage100% watts
Speaker(s)10 Inch Bass Voiced Speaker
EffectsEffects send and receive
ControlsVariable Compressor, Noise Gate, Volume, Gain
OtherHeadphones, speaker out jack
I was looking for a small practice amp and something to use for accoustic gigs at coffee houses and small venues. I got tired of hauling around my 200 watt, 62lb, 15 inch speaker combo which was really overkill for those situations. After trying the SWR workingman's 10, the small Ampeg practice amps and others, I thought I'd give Carvin a go. I've had really good experience with Carvin PA equipment in the past. When I first got the amp, I thought the Dura Tuff looked a little thin. The enclosure is slightly larger than the usual practice amp. But is this amp ever light for the size! Amazing! Probably due to the poplar plywood construction. The amp also has a detacheable power chord, which some people think is great, but I don't like it because I'm afraid I'll leave it behind on my way to a gig! The knobs feel a little cheezy, the speaker grill is heavy duty, and the top strap is up to the job. The speaker is positioned very close to the front of the amp and looks cool. The port on the front of the enclosure looks all business (and believe me, this amp is!!!) Plugging the amp in, the first impression is the sound is very, very good for its size. It has excellent mids, and highs are so good I have to back off the treble control. The bottom is a little thin, which is to be expected from a practice amp with only a 10 inch speaker. Anything below 45 khz needs a little help (read, the low E string). The tuned enclosure and port compensate well on the low end, however. So naturally, I hunted around to figure out a way to compensate for the speaker's below 45 KHZ response, and low and behold, the answer was not far! After depressing the Bass pre-eq shape button, this little box started to boom! The Bass pre-eq gives a +6db boost for 100khz and below. I compared the bottom to my 200 watt 15" combo amp. Obviously the 10" speaker is not going to shake your pants like a 15" speaker can, but the little Carvin does a pretty impressive job of filling out the room. In fact, the bottom end is so good, that after depressing the pre-eq shape button, I'd imagine my accoustic band telling me to back off the phat bottom end! I'm probably not going to use the shape button ('cause its too heavy brother), but crank up the bass using the BASS tone control instead. Who would think a practice amp with a 10" speaker having too much bottom end for some gig situations??? I tried the variable compression, hoping I'd have a nice effect to play with. I found it a waste of time, only having a marginal effect if kicked up to 5 (max). Probably good for those into slap, but slap artists aren't likely to buy this amp. Similarily, the noise gate is a waste of time. Apparently it's used to cut out noisy pickups. I play a Warwick bass, so no problem with noise. Not a useful feature. This amp is very very clean. Very little noise or hum except those brought on by your own pickups, and thats when the amp is cranked with the treble right up there. Another cool feature is the speaker out jack. The 100 watt power amp could be utilized to power a cabinet with a 15" speaker. Maybe I can sell my big boat anchor combo amp and replace it with a nice light 15" speaker cabinet? Then I could use this amp for accoustic gigs, and plug in a cabinet when I need the bigger sound and low end. I also play accoustic guitar through the amp. When I press the the "mid" pre-EQ shape button, I get a really clean, presentable accoustic sound. The tone and shape controls work very well. The sweep control works well. This amp is very loud. I play reasonably loud at home with the gain halfway (recommended position) and volume at 3. I perform within an accoustic amplified gig at volume setting 4. I plug my bass into a blue tube pedal (works like a tube pre-amp) with a short cable into the amp. The tube effect takes a little solid state edge off the sound. I very much recommend this amp. It is better than the SWR workingman's 10. The only way you'll get better sound in a combo is by stepping up to 200 watts and a 15" speaker. Then your faced with lugging a 60lb plus behemoth to your car, stairs, elevators, etc. No thanks!!! Carvin is an excellent company to work with, and their stuff holds up really well. You can always return your purchase within 10 days if not satisfied. Once you plug this amp in, and play around with the shape and tone controls to get the bottom end your looking for (recognizing this is an overachieving small practice amp, not a 15" combo), you'll be satsified.
construction (90%)
(solid, but the duratuff is thin
clarity (100%)
(excellent, back off the treble a bit
value (90%)
(maybe slightly pricey).
overall (95%)
(you'll be satisfied
The BGRA is generously underwritten by David King of Bass Guitar Systems.
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