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$175.00   5 days ago
Real Tube rack mounted preamp - $175

Up for sale is a really cool rack mount preamp unit by B.K. Butler.....Real Tube 12ax7 overdrive!Tube preamp really warms up your signal, whether it's a tube amp or power amp, or if it's solid state.You've got a 3 band parametric EQ plus a contour button, in addition to gain and master volume controls. You also have a boost switch available as well. Comes with a hardwired electrical plug so you do

$1.00   5 days ago
WANTED: Tube Guitar Preamp (rack) - $1 (Sardis)

WANTED: Rack mounted TUBE Guitar Preamp.....such as:- Digitech Valve FX- ADA MP-1- ADA MP-2- Marshall 9000 (tube) or 9004 (solid state)- Rocktron VooDu Valve- Peavey Rockmaster- Mesa Boogie V twin- Marshall JMP-1- others? I'm preferring a midi programmable unit, but still open to non programmable units. Needs to be fully functional & no issues or damage. Minor to moderate cosmetic wear is acce

$40.00   5 days ago
New Behringer MC100 tube preamp - $40

New,unused,with manual,power supply.Only $40.If youre seeing this ad,its still available.

$125.00   5 days ago
Boss GT-3 Guitar Multi Effects Procesor COSM Preamp Amp Emulator pedal - $125 (dewey az)

Boss Roland GT-3 Guitar Multi Effects Processor COSM Preamp Amp Emulator Pedal with power supply."The GT-3 Guitar Effects Processor takes the professional-quality guitar effects and killer COSM-based preamp of the flagship GT-5 and places them in a sturdy, compact pedalboard with a surprisingly low price. With 32 onboard effects -- including new Auto Riff, Acoustic effects and a Pickup Simulator--

$399.00   5 days ago
Johnson millenium JM150 combo, tube preamp & effects - $399 (Syracuse)

Johnson Millenium tube preamp/processor (digitech 2112 using TWO -12AX7 tubes)built into a 2 X 12" combo with it's original older British made Celestion vintage 30eighty-watt speakers, and a 150-watt stereo power output. Excellent sounding, youcan dial up many different types of guitar sounds with this. The amp stores 99 useradjustable preset patches. Very loud & powerful. These are selling for ov

$400.00   6 days ago
Ampeg SVP-PRO Preamp - $400 (Belmar)

Ampeg SVP-PRO Preamp in very good condition. The SVP-PRO is the essentially the same preamp section of Ampeg's legendary SVT-2 PRO amp. This is a tube preamp with 5 tubes that offers a harmonically rich and classic tube sound. It has the warmth and dynamic range that only an all-tube preamp can give you . FEATURES • Four 12AX7 tubes and one 12AU7 tube • Tube Drive Control • Switchable input

$400.00   6 days ago
Traben Bass with Aguilar Preamp - $400 (Fairbanks)

For sale is a Traben Phoenix 5 string bass with aftermarket Aguilar OBP 3 Preamp.

$45.00   6 days ago
Fishman BII preamp - $45 (Port Townsend)

Perfect working order. Used very little. Sorry no box.

$199.00   6 days ago
Digitech 'Twin Tube' GFX-1 Guitar Preamp with 12AX7 TUBES - $199 (Palm Springs)

Digitech 'Twin Tube' GFX-1 Guitar Preamp uses two 12AX7 Vacuum TUBES to make any amp or PA systen sound like a Vintage Tube Guitar amp or the latest modern Tube Guitar amp sounds and effects like digital reverb, Delays and lush Chorus ETC. please click the REPLY box above

$40.00   1 week ago
Art Tube MP Preamp - $40 (Santa Maria)

Art Tube MP Preamp with power supply. Tube preamp great for recording or live use.

$200.00   1 week ago
LR Baggs Session Acoustic DI Preamp Pedal - $200 (Lynchburg)

This is in mint condition. You can dial in studio-quality acoustic sound, and will wonder how you never knew about this magic pedal beforeLR Baggs Session Acoustic DI Preamp Pedal Features:*And all-in-one tone enhancing preamp/DI pedal for your acoustic-electric guitar*Optimized for guitar but works great with all of your acoustic instruments*Add vital warmth to your guitar's natural sound with re

$50.00   1 week ago
Seymour Duncan Blackouts Modular Preamp Standard Shaft - $50 (Lake Ozark)

Seymour Duncan Blackouts Modular Preamp Standard ShaftCan't afford active pickups? Make any pickup activeNew old stock, never been out of the box

$75.00   1 week ago

Preamp is in like new condition . This Tube Preamp will make any sound sweet with lot of features . $75 is firm and cheap .

$80.00   1 week ago
Triton Audio Fethead In-line Preamp - $80 (Lompoc)

Brand new. Purchased two thinking I would need them, yet never used this one.

$50.00   1 week ago
ART Studio V3 mic preamp - $50 (eau claire)

ART single channel preamp with various settings designed for state or studio. As new condition with just a few hour use. original box and power supply. $50. Call or text Sean @

$130.00   1 week ago
Studio Projects VTB1 tube preamp - $130 (Eau Claire)

Like new preamp with less then 15 hours of use. Very nice unit for warming up digital or analog signals. You can control saturation, input and output levels. Great for studio or stage. Power supply included. $130.00. Call or text Sean @

$69.00   1 week ago
Preamp/ Buffer Pedal - $69 (SAN DIEGO)

For sale! Pre-amp w/buffer that provides some extra boost and also cleans up the signal a bit. No trades please. Call or text. $69.99

$75.00   1 week ago
Hartke Attack VXL Active Preamp/ Direct Box - $75 (Lebanon)

Very lightly used Hartke VXL Bass Preamp and active Direct Box Pedal.One of the most underrated bass guitar on the planet! First an active direct box powered by 9 volt internal/ external or phantom power!Secondly a full 3 band tone control preamp.Finally a tube emulator and boost pedal all in one.Check out the reviews on these things!

$35.00   1 week ago
2x Mesa Boogie 12ax7-a preamp tubes and more - $35 (Linton)

I bought three of these from sweetwater to try in my Traynor YBA-300. (It takes 3- 12ax7 and 1- 12au7, 4 preamp tubes crazy huh) I didn't like the difference in sound from my original tubes.Took them right back out, and of course being a no return policy on tubes, I was stuck with them.Also have an Electro-Harmonix 12au7 preamp tube, same thing. It was taken right back out because I'm not sure if

$120.00   2 weeks ago
LR Baggs Para DI Acoustic Preamp, 5-band EQ, and Direct Box - $120

Put A Legendary Live DI/EQ in Your RigFor over a decade and a half, the Para DI has been one of the mainstays of live music world. It's small enough to fit in just about any instrument case, yet the impact the Para DI makes on the sound quality of your acoustic pickups is simply profound. It's built road tough and versatile enough to run for up to 200 hours on a single, field changeable 9V battery

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Last Updated on: March 24, 2017