• 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 freeLog in
    Want zero display ads or expanded classifieds tools? Compare plans.

Tommy Shannon's Setup

That would be an Intersound IVP preamp.

IVP.jpg


In that clip's time-frame, a lot of guys wanted something a) louder, but primarily b) cleaner than running SVT's or the big Acoustic stacks. So these component rigs with a preamp (back then, the IVP, Alembic, Pearce, Kern, Yamaha) on top of commercial power amps (usually the Peaveys, or if you went 'up market', the Crown DC's or P-Series Yamahas), on top of regular bass bins or more usually PA bins if you thought you wanted to be 'hi-fi'.

Primarily the difference was how clean everything could sound, if done right. Some guys preferred it, and for others it was just 'too' clean, and they soon went back to bespoke bass rigs.

Back then, the staggering array of choices we have now was a daydream, and this sort of thing was the in-between stage from then to now, and some guys still use rigs like this. The spooky thing was up to a very high level, a power amp rig just got louder and louder, without the increasing distortion you'd hear in a bass amp head. Make no mistake, the ham-fisted could make a component rig do that as well, but done right with suitable components carefully chosen, it could be quite cleaner and louder, as true commercial reinforcement bins and amps were far cleaner and heavier duty than bass guitar amps and cabs.
 
View attachment 3116116

From the video Live at the El Mocambo (must see). There are two of these shop-made 2x15 cabinets, what looks like a Peavey CS-800 power amp (ol' Indestructible !), and a preamp I don't recognize with two rows of knobs and unique stuff on the left side. It might be a Pearce preamp ? Tommy is using a pick in this song, the set-opener "Testify."
That preamp is an Intersound IVP that was briefly popular in bass and guitar rigs as it was very flexible and had a lot of patching and routing options. Those were the Dietz 2x15 cabinets loaded with EV 15L speakers.
 
Dietz cabs, made in Austin, essentially an EV TL design derivative…

When I saw SRV in a 3K capacity hall, Tommy had a pair of the Peavey 2x10”+2x18” behemoths, with the corresponding Peavy rack systems.
 
Dietz cabs, made in Austin, essentially EV TL design…

When I saw SRV in a 3K capacity hall, Tommy had a pair of the Peavey 2x10”+2x18” behemoths, with the corresponding Peavy rack systems.
Yessir.

The cab for the PA in that pic is also a Deitz and all were made for Ray Henning's Heart of Texas music store in Austin. These are the same cabs as the El Mocambo vid, just unbadged. You can make out the badge on the PA cab in the upper left of the cab , in the pic on post 24.

not-sure-if-this-widely-known-but-earl-was-based-on-the-v0-ofej2wihos1c1.jpg





This is the same store SRV bought his main guitar.
 
  • Like
Reactions: bassbrad and jerry
Dietz bass and PA cabs were very popular in Texas because they were durable, loud and sounded good. The configurations were 1x15, 2x15 1x15 + horn and 2x15+horn as well as monitor cabs. Dietz also offered some sound processing products like crossovers and DI boxes.
While the main Heart of Texas store was in Austin there were also stores in Temple and Waco that were popular.

For a long while I used 1x15 Dietz boxes I had a pair one black one cream.
 
Last edited:
  • Like
Reactions: 5StringBlues