Ampeg All-tube SVT vs Ampeg V-4B 100w Bass Head
The Ampeg All-tube SVT and the Ampeg V-4B 100w Bass Head are both amplifiers sharing warm, transparent. The Ampeg All-tube SVT leans mid-forward and dynamic. Current prices: $2499.99 vs $1899.99.
cited
Blended from circuit-archetype lineage, dynamic feel, tone-signal overlap and tone-vector distance — the tone vector itself is derived from editorial description text, not a measured acoustic signal, so this reflects how similarly the catalog copy describes the two, not a lab measurement. Shown only within a gear class, and only where there's enough evidence to be meaningful.53% — moderately similar
cited
Genres both listings are associated with.- Rock
cited
Derived from overlapping tonal signals across both listings.- warm
- transparent
Ampeg All-tube SVT
Ampeg · amplifier
Ampeg V-4B 100w Bass Head
Ampeg · amplifier
cited
Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$2499.99via Reverb
$1899.99via Reverb
The Ampeg SVT (Super Vacuum Tube) is the definitive all-tube bass amplifier, producing 300 watts through six power tubes and standing as the industry benchmark for large-venue bass performance since its 1969 debut. Its all-tube preamp and power section deliver exceptional warmth, punch, and low-mid emphasis that gives any bass a bigger, fuller character, with unmistakable tube growl when the preamp is pushed. Favored by bassists across rock, metal, punk, funk, and R&B, the SVT has appeared on countless major recordings and remains standard backline for touring artists worldwide. The tube-driven response adds natural compression and harmonic richness that solid-state alternatives cannot replicate, particularly in a full band context where its ability to cut through the mix without harshness defines its legendary status.
The Ampeg V-4B is a 100-watt all-tube bass amplifier head, a reissue of the beloved 1971 original that earned a devoted following for delivering classic SVT-style tube warmth at lower wattages. Running four power tubes with a tube preamp section, it produces anything from clean, beefy tones to gritty saturated tube overdrive at volumes achievable in smaller venues and studios. Unlike the 300-watt SVT, the V-4B reaches its power amp sweet spot at moderate stage levels, making cranked all-tube sound more accessible. Modern updates include a post-master DI output, a -15dB input pad for active basses, and clearly labeled speaker outputs, while the core tube character remains faithful to the vintage circuit. It pairs particularly well with Ampeg SVT-series cabinets, notably the 212AV.
cited
Genres this gear is documented as being used in.- Hard Rock
- Metal
- Funk
- Punk
- Alternative Rock
- Soul
- Grunge
- Classic Rock
- mid-forward
- dynamic
cited
Occasions this gear suits — judged per model, or derived from its wattage, connectivity and category.- Live
- Live
- Studio
- Silent Recording