Go Back   TalkBass Forums > Double Bass Forums > Amps, Mics & Pickups [DB]
Register Rules/FAQ/CUP Members List Calendar Search Today's Posts Mark Forums Read

Amps, Mics & Pickups [DB] Discuss anything related to amplifying your double bass


Supporting Membership
Thank You
NOT's Avatar
NOT

Latest Supporting Member
Donate to Upgrade Today

Reply
 
Thread Tools Search this Thread
  #1  
Old 07-11-2007, 05:57 PM
Registered User
 
Join Date: Apr 2005
Location: Wisconsin
Small power amp?

Does anyone have a suggestion for a high quality lightweight power amp? I don't need a preamp section because I'm going to use it with a Millennia TD-1. I know that Acoustic Image has a very small one, but I would like to be able to consider some alternatives, if possible. I really want to avoid lugging a rack-size amp around. I have a QSC 2402, but carrying the TD-1 along with it starts to add up in size and weight. I need to be able to drive one or two Bergantino 112's for DB gigs, or one 8 ohm Euphonic Audio VL-210 for EBG gigs.

Thanks in advance for any advice.

George
Sign in to disble this ad
  #2  
Old 07-11-2007, 06:43 PM
fdeck's Avatar
Registered User

Maker of HPF-Pre upright bass preamp
 
Join Date: Mar 2004
Location: Madison WI
Supporting Member
There's the Focus SA. But interestingly, I asked Rick at AI if he would ever come out with a "Clarus SA." He told me that he would not be able to make such a thing sufficiently cheaper to justify it. For this reason, the best deals on compact power amps may presently be to buy a compact head and bypass its preamp.

In slightly different positions on the price / portablity scale are some compact conventional power amps such as ART SLA-1, and Samson Servo 120a, the latter of which has impressive audio specs and a compelling price.
__________________
DIY gear articles and HPF-Pre
  #3  
Old 07-11-2007, 06:48 PM
Freddels's Avatar
Musical Anarchist
 
Join Date: Apr 2005
Location: Sutton, MA
Supporting Member
Ed Friedland uses a Focus series II (600 watts I believe) to drive 1 or 2 HT112's. He uses it for both EB and URB.
  #4  
Old 07-11-2007, 06:49 PM
Registered User
 
Join Date: Aug 2004
Those Crown XTI are looking good. Not too heavy.
Integrated DSP
One of these and just a preamp and you're set.
http://www.musiciansfriend.com/docum...c=00632&247SEM
__________________
"The good thing about science is that it’s true whether or not you believe in it." - Neil DeGrasse Tyson 2011
  #5  
Old 07-11-2007, 10:31 PM
gnergaard's Avatar
Registered User
 
Join Date: May 2002
Location: Chicago, IL USA
Supporting Member
Peavey Dpc 1400x

Probably not what you are looking for but there's one for sale *Cheap* on the Bass Guitar side and I think you should consider it.
14 Lbs
Stereo 700 w x2 @4ohms
Bridged 1400 w @ 4ohms
It's a good, reliable and pleasing sounding piece of gear. I use one for DB in extreme or outdoor situations and I couldn't be happier.
Despite having similar specs to my Walter Woods Ultra it is much Much, MUCH more powerful. It will drive two bergantino 12 cabs (I have one) beautifully. It does have a cooling fan though, so I don't recommend it for anything too intimate.
ONE yes ONE rack space. maybe not the size or shape you are thinking, but the weight (1 Lb per 100 watts) can't be beat.
Just put a piece of black electical tape over the part that says "peavey"
  #6  
Old 07-11-2007, 10:59 PM
Registered User
 
Join Date: May 2003
Why not forgo the Millenia and the amp separates and just use an AI Focus 2R III?

It's got plenty of clean power, the preamp and DI outs are fantastic, it mixes mics and pickups well, holds up great on the road and weighs nothing.

That's all I've been using for awhile now on both DB and EB gigs. I pick the appropriate bass and cabinet for the gig and use that amp for them all. I hardly ever need the EQ it sounds so good. Signal to the FOH sounds great and needs nothing at the board but a strong pad and a fader.

The Millenia is an excellent sounding piece of gear but not so far above the Focus Preamp enough to warrant dealing with all the extra junk you need to haul around with it for live gigs.

I went through a period of hauling lots of outside preamps and DIs and other junk to gigs but when I started using the AI amp I realized I could leave it all home and just use the Focus.

It's far from perfect, I bitched about it a bunch, but it's pretty darn good and I'm much happier about my overall schlep.
  #7  
Old 07-12-2007, 07:44 AM
Guest
 
Join Date: Nov 2000
The half rack Stewart Audio PA-50B or PA-100B are 100 and 180 watts respectively into 8 ohms.
I've owned both for several years and like 'em a lot. They aren't expensive either. Well worth a look:
http://www.stewartaudio.com/halfrackseries.html
  #8  
Old 07-12-2007, 08:07 AM
Registered User
 
Join Date: Oct 2005
Location: Germany
Quote:
Originally Posted by 61pollmann View Post
Does anyone have a suggestion for a high quality lightweight power amp? I don't need a preamp section because I'm going to use it with a Millennia TD-1. I know that Acoustic Image has a very small one, but I would like to be able to consider some alternatives, if possible. I really want to avoid lugging a rack-size amp around. I have a QSC 2402, but carrying the TD-1 along with it starts to add up in size and weight. I need to be able to drive one or two Bergantino 112's for DB gigs, or one 8 ohm Euphonic Audio VL-210 for EBG gigs.

Thanks in advance for any advice.

George
george,
iirc tb-member vunz uses some VERY small power amp. you can search his posts or send him a pm

edit: searched myself in his profile: Flying Mole power amp

Last edited by bassist14 : 07-12-2007 at 08:10 AM.
  #9  
Old 07-12-2007, 11:56 AM
Registered User
 
Join Date: Apr 2005
Location: Wisconsin
Thanks

Thanks for the replies. The Stewart PA-100B is fantastic for its size, but in a bridged mono mode it wants to see 8 ohms. I use two Bergies often, and in parallel they are 4 ohms. I do own an Acoustic Image Focus II, but I find it to be way too dark sounding with my Full Circle. I would like to try an AI Focus SA to see if my problems are with the preamp or power amp sections. I'm hoping that the EQ section of the TD-1 will be more useful for me. I do a fair amount of studio sessions and need the TD-1 as a recording interface. I rely on my vintage ribbon mic for basic sound, but occasionally I need to blend in some pickup sound. I always record to two tracks. I probably will just use my QSC 2402 on live gigs for the time being.

Thanks again,

George
  #10  
Old 07-12-2007, 02:26 PM
Guest
 
Join Date: Nov 2000
Quote:
Originally Posted by 61pollmann View Post
The Stewart PA-100B is fantastic for its size, but in a bridged mono mode it wants to see 8 ohms.
Works fine with a 4 ohm load.
  #11  
Old 07-12-2007, 02:29 PM
Registered User
 
Join Date: Mar 2005
Location: Madison, Wisconsin
Quote:
Originally Posted by 61pollmann View Post
I would like to try an AI Focus SA to see if my problems are with the preamp or power amp sections.
You should be able to run the output of your current preamp into the effects return of the Focus and bypass its preamp entirely.

Your preamp + Focus power.

Phil
  #12  
Old 07-13-2007, 12:44 AM
Registered User
 
Join Date: May 2005
Location: los angeles
Here's my set up:
RS II into D-Tar Solstice into Carvin DCM 100 power amp (700 watts bridged at 8 ohms, 1000 watts bridged at 4 ohms) into an EA CXL 112 cab. It works good for me. Considering I've been lugging SVT's heads and cabs all my life it's very light at 25 Lbs Seriously, it's obviously not as light as an EA or AI head but I gig with some rather loud guys and I wanted to have the head room. I have it now
  #13  
Old 07-14-2007, 10:54 AM
Registered User
 
Join Date: Aug 2004
Location: Glasgow, Scotland
Send a message via MSN to velvetkevorkian
http://www.bkelec.com/HiFi/ClassD/ClassD.htm
Even into my single rubbish 8 ohm cab this still gets pretty loud.
Pic for reference...
__________________
"Words are the language of lies and evasion. Music cannot lie. Music speaks to the heart."
  #14  
Old 07-14-2007, 11:06 AM
Registered User
 
Join Date: Jul 2004
Location: Texas, USSA
Quote:
Originally Posted by velvetkevorkian View Post
http://www.bkelec.com/HiFi/ClassD/ClassD.htm
Even into my single rubbish 8 ohm cab this still gets pretty loud.
Pic for reference...
What's the output method? 1/4", banana clip/binding post, terminal block? Also, do you happen to know if they have a US model (120v)? What's it weigh? And what is that red thing next to it?
__________________
R.I.P. Adrian...you are missed.
"using this as an excuse to spazz like a bunch of toddlers freebasing pop-rocks is not gonna fly."-JT
http://ourpitchforksandtorches.blogspot.com
  #15  
Old 07-14-2007, 01:16 PM
fdeck's Avatar
Registered User

Maker of HPF-Pre upright bass preamp
 
Join Date: Mar 2004
Location: Madison WI
Supporting Member
Quote:
Originally Posted by Bassic83 View Post
What's the output method? 1/4", banana clip/binding post, terminal block? Also, do you happen to know if they have a US model (120v)? What's it weigh? And what is that red thing next to it?
That red thing is one of those little basses made from a solid piece of wood.
__________________
DIY gear articles and HPF-Pre
  #16  
Old 07-14-2007, 01:18 PM
Registered User
 
Join Date: Jul 2004
Location: Texas, USSA
Quote:
Originally Posted by fdeck View Post
That red thing is one of those little basses made from a solid piece of wood.
LOL...not THAT red thing..the Boss thing! What is it?
__________________
R.I.P. Adrian...you are missed.
"using this as an excuse to spazz like a bunch of toddlers freebasing pop-rocks is not gonna fly."-JT
http://ourpitchforksandtorches.blogspot.com
  #17  
Old 07-14-2007, 06:55 PM
Registered User
 
Join Date: Mar 2006
Location: Oeiras, Portugal
That is a multiple effects unit. Might be working as a preamp. http://www.bossus.com/index.asp?pg=1&tmp=58

David Santos
  #18  
Old 07-14-2007, 09:07 PM
Registered User
 
Join Date: Mar 2006
Location: Oeiras, Portugal
Velvetkevorkian:

Can you tell me the size and weight of that amp?

David Santos
  #19  
Old 07-15-2007, 03:38 AM
Registered User
 
Join Date: Aug 2004
Location: Glasgow, Scotland
Send a message via MSN to velvetkevorkian
Quote:
Originally Posted by Bassic83 View Post
What's the output method? 1/4", banana clip/binding post, terminal block? Also, do you happen to know if they have a US model (120v)? What's it weigh? And what is that red thing next to it?
It has a speaker cable wired right in- I bought it second hand, and the previous owner had attached an extension to this with a speakon jack- 5 minutes soldering to put a 1/4" jack on. I believe they do make a 120V version, and the spec sheet claims about 3kg/just under 6lbs. I don't have any scales to check that with unfortunately.

Its roughly 9" deep, 5.5" wide and 4" high.

There's no fan on it either so operation is totally silent, and the build quality seems excellent.

Last and possibly least, the red thing is indeed a Boss VF1 serving as a preamp. Works for me

Hope that helps.
__________________
"Words are the language of lies and evasion. Music cannot lie. Music speaks to the heart."
Reply



Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Follow TalkBass on Twitter   Visit TalkBass on Facebook  

All times are GMT -6. The time now is 12:05 AM.




Copyright 2011 Talk Music Group Inc. All rights reserved.
Play guitar? Visit our new sister site TalkGuitar.com [beta]
Powered by vBulletin® Version 3.6.12
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.