Ampeg V-4B Bass Amplifier Head (100 Watts)

zZounds Gear Experts Say...
Half the weight of an SVT head, this reissue of the legendary Ampeg V-4B bass head cranks 100 watts of all-tube power with all the rich tone of the original.

A reissue of a classic model, the Ampeg V-4B is a tried-and-true 100-watt all-tube bass head. With a design dating back to 1971, the V-4B has proved to be a reliable warhorse with a great sound ever since. This most recent release adds a few helpful modern features, while staying true to the legendary tone of the original.

8 Tubes in All

If you open up the Ampeg V-4B, you'll find 2 x 12AX7s in the preamp section, generating the rich tonal core of your bass sound. After this, the 12AX7 and 12AU7 Driver Tubes crank up your gain to drive the speakers in your cabs. The Power Amp section is comprised of 4 x 6L6GCs.

No-Nonsense Controls

The front control panel gives you a Normal and a -15dB input jack for the single channel amp. Here you'll also find Gain, Bass, Midrange, and Treble EQ knobs. A Standby switch at far right lets you cut the signal momentarily when needed.

Modern-Day I/O Setup

On the rear panel you'll find Preamp Out and Power Amp In jacks for running an FX loop. There is also a 1/4-inch Slave output for pushing the front end on another amp, or running direct into a PA or mixer. A single balanced XLR output is here as well. A Ground Lift switch helps you cut buzz when it arises.

Versatile In Use

Running to external cabinets, you can run to a single speaker at 8 ohms, a stereo pair at 4 ohms, and 4 speakers at 2 ohms nominal impedance.

Features:

- 2 x 12AX7s (Preamp)
- 1 x 12AX7 and 1 x 12AU7 (Driver)
- 4 x 6L6GC (Power)
- 3-band Tone Controls read more
- Normal and -15dB Inputs
- Balanced Line Out
- FX Loops
- Slave Output
- Balanced XLR Output
- Ground Lift switch
- 2 x 2 ohm outputs
- 2 x 4 ohm outputs
- 1 x 8 ohm output
WARNING: Cancer and Reproductive Harm - www.p65Warnings.ca.gov.
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- Preamp: Tube (2 x 12AX7)
- Driver Tubes: (1 x 12AX7, 1 x 12AU7)
- Power Amp: (4 x 6L6GC)
- RMS Power Handling: 100 Watts RMS
- Speaker Outputs: 1 x 8 ohm, 2 x 4 ohm, 2 x 2 ohm
- Tone Controls: 3-band
- Mid Tone Control: 3-position rocker switch
- Ultra Hi/Lo: Yes
- -15 dB Input: Yes
- Balanced Line Out: Yes
- Preamp Out / Power Amp In: Yes
- Slave Output: Yes
- Dimensions (W x H x D inches): 24 x 11 x 11
- Weight: 41 Pounds
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 51 lbs
Shipping Dimensions: 28 x 16 x 15 in
Manufacturer Part Number (MPN): 99-026-0805
Blemished
Shipping Weight: 51 lbs
Shipping Dimensions: 28 x 16 x 15 in
Manufacturer Part Number (MPN): 99-026-0805

For support or warranty questions, please contact the manufacturer:
Phone: 818-575-3600

Ampeg V-4B Bass Amplifier Head 100 Watts

The Ampeg V-4B 100W All-Tube Bass Head is a remarkable reissue of the legendary 1971 original, delivering the pure tube tone and unmistakable grind that earned the classic a place in bass history. And with a careful selection of modern features, the V-4B provides Ampeg all-tube tone in a portable design perfect for today's players.

Reviewers gave this product an overall rating of 5 out of 5 stars. (7 ratings)
Submitted December 31, 2019 by John Davis in Memphis, TN

"Nothing like TUBES!"

Overall: 5 out of 5 stars
(see rating details)
Verified Purchaser zZounds has verified that this reviewer purchased this specific product from us.
I got this to go with my Ampeg 810E Classic and/or my Ampeg 410 HLF Heritage Cabs. I've used it on three gigs so far and it blows me away! On 12/28 my band opened for Every Mother's Nightmare and I got to open her up a bit and it killed! Don't let 100 Watts fool you, it's plenty loud and growls like a pissed off bear! TUBES!!!! My other amps are, Ampeg SVT-7Pro, SVT-350H and MESA Subway D800. I'll probably save the V4B for gigs with original bands and such.....

Musical Background:

Pro Bass player, started playing bass in 1978

Musical Style:

I'm a Rock bassist that can be swayed by cash!
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