Discover vintage Vox amplifiers for sale, from early AC15 and AC30 models to Top Boost amps and other classics of the 1960s and 1970s. Vox amps were at the heart of the British Invasion sound, and an original AC15 or AC30 delivers the chiming, harmonically rich Class A tone that players and collectors have chased ever since.
At Mahar’s Vintage Guitars, every vintage Vox is inspected, tested, and documented before it ships. We photograph the chassis, transformers, and speakers up close, and we disclose service history, replaced parts, and modifications in every listing. Our inventory changes constantly, so check back often.
Want a newer amp? Explore our used Vox amplifiers (1980s to today), see our full Vox amplifiers collection, or browse vintage Marshall amplifiers, vintage Fender amplifiers, and effect pedals.
We buy, sell, and trade vintage Vox amplifiers and related gear.
Buying Guide: What to Know Before You Buy a Vintage Vox Amp
JMI, Thomas Organ, and later Vox amps
The Vox AC15, introduced in 1958, and the AC30, introduced in 1959, were designed by Dick Denney and built by Jennings Musical Industries (JMI) in Dartford, England. Both use Class A circuits with EL84 power tubes, and the AC30’s Top Boost circuit, added in the early 1960s, added a treble and bass control that became part of the classic Vox sound. Early amps are often paired with Celestion Alnico Blue speakers, which many players consider essential to the sound. Later in the 1960s, Thomas Organ built Vox amps in the United States, often with solid-state circuits, and over the following decades the brand passed through several owners, so the maker, model, and year all matter when you’re identifying a vintage Vox.
What drives value in a vintage Vox
-
Originality — original speakers, transformers, chassis, and cabinet covering matter significantly, and original Celestion Alnico Blue speakers add a great deal of value.
-
Era and maker — early JMI-built AC15 and AC30 amps, especially Top Boost models, command the highest prices.
-
Service history — capacitor replacement and other maintenance are normal on an amp this old. A documented, professionally serviced example is generally a safer purchase.
-
Cosmetics — original covering, grille cloth, and badge matter, and a recovered cabinet can be worth less than an untouched one.
-
Rarity — uncommon models and configurations, such as the AC30 Super Twin, carry a premium over standard production.
How we inspect and test our amplifiers
Every amp in this collection is inspected and powered up in-house before listing. We check transformers, speakers, and components for originality, verify that the chassis and cabinet match the amp’s stated year, note service history when known, and photograph the chassis and key components so you know exactly what you’re buying.
Frequently Asked Questions
What’s the difference between a Vox AC15 and an AC30?
The AC15 is a 15-watt amp, usually with a single 12-inch speaker, while the AC30 is a 30-watt amp, usually with two 12-inch speakers. The AC15 reaches its natural breakup at lower volumes, which suits smaller rooms and recording, and the AC30 has more headroom and projection for larger stages.
What is the Top Boost circuit on a Vox AC30?
Top Boost is a treble and bass tone circuit added to the AC30 in the early 1960s. It gave the amp an extra channel with more high-end chime and became part of the classic AC30 sound heard on countless British records.
What are Celestion Alnico Blue speakers, and why do they matter?
Celestion Alnico Blue speakers use an alnico magnet and were fitted to many early Vox amps. Players prize them for a smooth, bell-like clarity, and original Blues in good condition add significantly to an amp’s value, so we note the speakers in every listing.
Do you ship amplifiers, and how are they packed?
Yes, we ship amplifiers nationwide and internationally, with careful attention to packing given the weight of the amp and the fragility of the tubes and transformers. Every amp is insured in transit. Import duties and taxes for international orders are the buyer’s responsibility and vary by destination country.
Can I trade my current amp toward a vintage Vox?
Yes, we accept trades toward amplifiers in our inventory, including full collections. Reach out with details and photos of your amp and we’ll provide a trade valuation.