Go Back   TalkBass Forums > Bass Guitar Forums > Bass Guitar Forums > Amps [BG]
Register Rules/FAQ/CUP Members List Search Today's Posts Mark Forums Read



Supporting Membership
Thank You

Latest Supporting Member
Donate to Upgrade Today

Reply
 
Thread Tools Search this Thread
  #1  
Old 08-25-2011, 02:01 PM
Registered User
 
Join Date: Apr 2011
What's Aguilar AG 500SC stuffed with?

Sign in to disble this ad

There are tons of good reviews on this thing. But I can't find anything anywhere about what's inside the bastard. Is it digital or analog?
  #2  
Old 08-25-2011, 02:49 PM
Registered User
 
Join Date: Sep 2001
Location: La Salle, IL USA
Supporting Member
Analog.
  #3  
Old 08-25-2011, 06:34 PM
Dan Knowlton's Avatar
Registered User
 
Join Date: Aug 2002
Location: La Mesa (San Diego area), Cali
Supporting Member
Really good sounding stuff!

Dan K.
__________________
illegitimi non carborundum
  #4  
Old 08-25-2011, 06:49 PM
MK1's Avatar
MK1 MK1 is offline
Registered User
 
Join Date: Nov 2009
Location: Grand Rapids, MI
Supporting Member
Musicians Friend has a gut shot.


Click image for larger version

Name:	image-3123696544.png
Views:	147
Size:	496.1 KB
ID:	225076
__________________
Quote:
Originally Posted by uprightben View Post
I love academic writings that point out how cool I am.
  #5  
Old 08-26-2011, 03:16 AM
Registered User
 
Join Date: Apr 2011
Quote:
Originally Posted by MK1 View Post
Musicians Friend has a gut shot.


Attachment 225076
Tells me nothing except that there are no tubes
Little explanation required.
  #6  
Old 08-26-2011, 03:18 AM
chicago_mike's Avatar
Registered Shmegistered

Endorsing Artist : Genz Benz
 
Join Date: Oct 2007
Location: Chicago - LA
Supporting Member
Both actually. The TDA chip has been discontinued for a little while though. I wonder if they have since replaced that circuit??
__________________
"Careful now. It's the simple **** that will **** you up." -- Albert Collins' drummer, Casey Jones.
  #7  
Old 08-26-2011, 03:25 AM
Registered User
 
Join Date: Apr 2011
Quote:
Originally Posted by chicago_mike View Post
Both actually. The TDA chip has been discontinued for a little while though. I wonder if they have since replaced that circuit??
So, I guess that preamp is analog and power amp is digital then.
  #8  
Old 08-26-2011, 06:24 AM
Registered User
 
Join Date: Jun 2007
Location: Markham, Ontario
Supporting Member
Well, more importantly - it has a real transformer. The amp weighs about 15 lbs., and kicks like a mule. A pretty good all round performer, it works well with a lot of different basses. It does tend to impart an "Aguilar" flavour to the sound of your instruments, but not the way the DB359 does, it's more neutral that. These can be bought for a pretty reasonable price used, and it won't cost you very much - if anything - to buy one used, try it out for a bit, and then flip it if it's not working for you.

Oh yeah, the power amp is digital. Not sure if the preamp is analog (I used to know when I owned one ), but I believe the power supply is a non-switching design, and the amp has many tonal characteristics of a led sled without much of the weight. All in all a nice amp.
  #9  
Old 08-26-2011, 08:10 AM
Registered User
 
Join Date: Apr 2005
If I remember correctly, this amp has a traditional transformer and a class D power amp. Shouldn't really matter to the buyer... you either dig it or not, and the amp performs similarly to other 500 or so watt offerings of various designs and topologies.

The Class D with toroidal transformer thing was popular for a while when this amp came out, since many felt that the switching power supplies that were then available did not quite provide the wump down low when compared to the heavier, traditional power supplies. The old iAmp800 and the Epifani 502 (or whatever that was called) had this design, and it was an attempt to reduce weight without totally going what most call 'digital' as shorthand.. class D/SMPS.

Those days are long gone IMO, and EA and Epifani have moved to SMPS with their newer amps.

Interestingly, one of the most popular amps in the last 5 years or so, the Markbass LMII, uses exactly the opposite design... SMPS with a more traditional class A/B power amp. Lots of ways to 'skin the cat' at this point, and they all sound great if executed well.

Again.... my memory might be wrong, but looking at the gut shot above seems to indicate the class D/toroidal design to my layman's eyes.

Last edited by KJung : 08-28-2011 at 06:15 AM.
  #10  
Old 08-26-2011, 08:01 PM
Jeff Scott's Avatar
Registered User
 
Join Date: Apr 2006
Location: Way out there!
Supporting Member
Quote:
Originally Posted by esoxhntr View Post
Well, more importantly - it has a real transformer.
Does this mean that Class D/SMPS amps use fake transformers?
__________________
With Rickenbackers we RULE the World!

For sale:
Z
  #11  
Old 08-26-2011, 08:08 PM
Registered User
 
Join Date: Jun 2007
Location: Markham, Ontario
Supporting Member
Yes.
  #12  
Old 08-27-2011, 02:00 AM
Registered User
 
Join Date: Apr 2011
Maybe some Mesa/Boogie M6 will do better?
  #13  
Old 08-27-2011, 06:35 AM
Registered User
 
Join Date: Apr 2005
Quote:
Originally Posted by random fat guy View Post
Maybe some Mesa/Boogie M6 will do better?
What do you mean by 'better'. Again, at this point, there is little difference in performance across amp topologies and power supplies. Buy a head that is voiced the way you like it, and is as loud as you need it.

The M6 sounds quite different from the AG500... brighter, bigger down low, more aggressive in the upper mids.
  #14  
Old 08-27-2011, 02:06 PM
Registered User
 
Join Date: Apr 2011
Quote:
Originally Posted by KJung View Post
The M6 sounds quite different from the AG500... brighter, bigger down low, more aggressive in the upper mids.
That's what I wanted to hear actually. Anyways I'm going to get an Aguilar and post some kind of report.
  #15  
Old 08-27-2011, 02:08 PM
Registered User
 
Join Date: Apr 2011
Quote:
Originally Posted by KJung View Post
What do you mean by 'better'.
By 'better' I mean no digital stuff inside for same price
  #16  
Old 08-27-2011, 02:12 PM
Registered User
 
Join Date: Apr 2005
Quote:
Originally Posted by random fat guy View Post
By 'better' I mean no digital stuff inside for same price
Again, IMO, you would be making a big mistake by eliminating amps that have either a class D or SMPS as part of their design.

There is no 'class D' sound, and switch mode power supplies are now pretty much matching the big iron, if you hold everything else constant.
  #17  
Old 08-27-2011, 02:23 PM
guy n. cognito's Avatar
Secret Member
 
Join Date: Dec 2005
Location: Nashville, TN
GOLD Supporting Member
Quote:
Originally Posted by KJung

Again, IMO, you would be making a big mistake by eliminating amps that have either a class D or SMPS as part of their design.

There is no 'class D' sound, and switch mode power supplies are now pretty much matching the big iron, if you hold everything else constant.
Agreed. The days of "iron sounds better" are long gone.
__________________
Fender / EBMM / Lakland / Ampeg

www.theresistanceband.net
www.facebook.com/resistanceband
  #18  
Old 08-28-2011, 12:11 AM
Jeff Scott's Avatar
Registered User
 
Join Date: Apr 2006
Location: Way out there!
Supporting Member
Quote:
Originally Posted by KJung View Post
Again, IMO, you would be making a big mistake by eliminating amps that have either a class D or SMPS as part of their design.

There is no 'class D' sound, and switch mode power supplies are now pretty much matching the big iron, if you hold everything else constant.
+2!
__________________
With Rickenbackers we RULE the World!

For sale:
Z
  #19  
Old 08-28-2011, 01:14 AM
Registered User
 
Join Date: May 2007
Location: GTA Ontario Canada
You mean you guys can't hear any high frequency buzz in the tweeters from the switching power supplies anymore? I haven't tried any of the "micro" heads out yet but read of a quiet switching PS buzz in the extreme upper frequencies. Not true? I might have to audition one now.
__________________
www.quadrafonics.com
  #20  
Old 08-28-2011, 03:04 AM
IvanMike's Avatar
Player Characters fear me...
Moderator
 
Join Date: Nov 2002
Location: Middletown CT, USA
Send a message via AIM to IvanMike
Supporting Member
Listen with your ears - not with your eyes or with specs.....

FWIW, I prefer stouffers with sausage and walnuts.
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 03:23 PM.




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.