Ampeg V-4B Bass Head

Professional music gear - detailed information and where to buy

Ampeg V-4B Bass Head

Ampeg

V-4B Bass Head

4.8 Expert Rating

Product Info

Article Number: 320730
Brand: Ampeg
Model: V-4B Bass Head
Price: $1,648.90

* Prices may vary. Check retailer for current pricing and availability.

The V-4B is a serious piece of kit, bringing that legendary Ampeg sound to your rig. It's built like a tank and delivers a powerful, classic tone ideal for rock, blues, and players who want that vintage Ampeg vibe – just be prepared to haul it!

Product Description

  • Ampeg V-4B Bass Head
  • Electric Bass Head
  • All-tube amplifier
  • Power: 100 W
  • Preamp tubes: 2 x 12AX7
  • Driver tubes: 1 x 12AX7 and 1 x 12AU7
  • Power amp tubes: 4 x 6L6GC
  • Vintage rocker switches
  • Chassis suspension system
  • 3-Band EQ: Bass
  • mids and treble
  • 3 Mid-range frequencies per rocker switch
  • Ultra hi/lo boost
  • Speaker connectors: 1 x 8 Ohm
  • 2 x 4 Ohm and 2 x 2 Ohm
  • Balanced direct out with ground lift
  • Power amp in / preamp out
  • -15 dB input
  • Slave output to terminals on additional amplifiers
  • Dimensions (W x H x D): 610 x 279 x 279 mm
  • Weight: 18.6 kg
  • Classic V-4B - Ampeg Black Line design
  • Matching case: Art.#318733# (not included in delivery)
PROS
  • • Classic Ampeg tone: that unmistakable growl and warmth.
  • • Robust 6L6GC power section delivers serious headroom and punch.
  • • Vintage rocker switches offer nuanced mid-range shaping.
  • • Well-engineered chassis suspension minimizes unwanted stage vibrations.
CONS
  • • Significant weight (nearly 41 lbs) makes transport challenging.
  • • Limited EQ flexibility compared to modern, more complex bass amps.
  • • Premium-priced, placing it outside reach for budget-conscious players.

Product Video

Key Features

Power (Watts) 100
Tubes 2 x 12AX7 (preamp), 1 x 12AX7 (driver), 4 x 6L6GC (power)
EQ Bands 3
DI Output Balanced direct out with ground lift
Speaker Output 1 x 8 Ohm, 2 x 4 Ohm, 2 x 2 Ohm
Weight 18.6 kg

Similar Products

Manuel Rodriguez Superior Anniversario 120 J-SB - 4/4 Size Classical Guitars

Manuel Rodriguez Superior Anniversario 120 J-SB

4/4 Size Classical Guitars

$1,099
Classical Guitar, Special model for the anniversary of Guitarras...
4.6 Expert Rating
Kawai K-200 ATX 4 WDB Piano - Pianos

Kawai K-200 ATX 4 WDB Piano

Pianos

$9,119
Piano, With AnytimeX-4 equipment, Millennium III mechanics with ABS carbon parts of...
4.5 Expert Rating
Zoom H4essential APH-4e Bundle - Portable Recorders

Zoom H4essential APH-4e Bundle

Portable Recorders

$208
4.8 Expert Rating
Behringer WING Compact Flyht Pro Bundle - Digital Mixers

Behringer WING Compact Flyht Pro Bundle

Digital Mixers

$2,748
4.8 Expert Rating
Taylor 814ce Special Edition Sedona - Other Acoustic Guitars

Taylor 814ce Special Edition Sedona

Other Acoustic Guitars

$5,499
*Note:* Register your Taylor guitar to extend your warranty to 12 years.
4.8 Expert Rating
Harley Benton SpaceShip 60 Bundle - Guitar Effect Power Supplies

Harley Benton SpaceShip 60 Bundle

Guitar Effect Power Supplies

$175
4.8 Expert Rating
Thomann Home Studio Bundle - Studio Packages

Thomann Home Studio Bundle

Studio Packages

$164
4.8 Expert Rating
Ibanez GRGR221PA-AQB Bundle - ST Style Guitars

Ibanez GRGR221PA-AQB Bundle

ST Style Guitars

$325
5 Expert Rating

Frequently Asked Questions

Ampeg has modernized the circuit for increased reliability and efficiency, while retaining the core V-4 tone. Expect a slightly cleaner, more controlled response than the vintage originals.
Yes, the preamp out allows for recording directly, but the power amp section won’t be engaged. You’ll need a separate power amp or interface for full signal.
A 10-12 in speaker with a paper cone will really complement the amp's warmth and deliver that classic, slightly gritty rock tone.

We use cookies to improve your experience. Learn more