Pricing and availability
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Average Price: $2,223
High-end/Boutique
$200
$801+
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Price History
Based on price data from 5 merchants for "Ampeg SVT-CL 300-Watt Tube Bass Head". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Introducing the Ampeg SVT-CL 300-Watt Tube Bass Head, a staple item in the music industry and a vanguard of bass amplification. This all-tube bass amp head is renowned for its thunderous 300 watts of unsurpassed quality, reliability, and tonal flexibility. It has been empowering bassists for over 50 years, delivering a fearsome roar that has become a definitive bass tone for large gigs and studio sessions. Not only does it boast of the iconic SVT sound, but it's also backed by Ampeg's optimized Super Valve Technology circuitry, offering a harmonically rich sound that bass players of all levels covet.
This powerhouse is also equipped with flexible onboard tone shaping, including a 3-band EQ with a 5-position midrange and a balanced line out for feeding your customized SVT tone to the house system. With its flexible I/O, the SVT-CL stands head and shoulders above the rest, offering an effects loop and a slave output for cascading your preamp signal out to another SVT. With its road-ready durability and sheer sonic majesty, the SVT-CL is the go-to choice for touring bassists who play arena and stadium shows.
Key Features:
- Padded input
- SpeakON and 1/4-inch speaker outputs
- Complete tube protection
- User bias adjustment
- 2 x 12AX7 preamp tubes
- 2 x 12AU7 and 1 x 12AX7 driver tubes
- 6 x 6550 output tubes
- 3-band tone control with 5-position mid-tone control selector
- Ultra-high/Ultra-low switch
- Balanced line out, preamp out, power amp in, and slave output
- Heavy-duty sprung side handles
Owner's manual
Ampeg SVT-CL 300-Watt Tube Bass Head User ManualProduct specs
| Type | Tube |
| Number of Channels | 1 |
| Output Power | 300W |
| EQ | 3-band (5-position Midrange) |
| Preamp Tubes | 2 x 12AX7 |
| Power Tubes | 6 x 6550 |
| Inputs | 2 x 1/4" |
| Outputs | 1 x speakON, 2 x 1/4" (speakers), 1 x XLR (DI) |
| Headphones | 1 x 1/8" |
| Effects Loop | Yes |
| Cooling System | Internal Fan, Rear Air Vent |
| Power Source | Standard IEC AC cable |
| Height | 11.5" |
| Width | 24" |
| Depth | 13" |
| Weight | 80 lbs. |
FAQs
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What type of tubes does the Ampeg SVT-CL 300-Watt Tube Bass Head use?
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The Ampeg SVT-CL features 2 x 12AX7 preamp tubes and 6 x 6550 power tubes, delivering its renowned warm and powerful tube-driven sound.
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Is the Ampeg SVT-CL 300-Watt Tube Bass Head suitable for live performances?
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Yes, with its 300-watt output, the Ampeg SVT-CL is well-suited for live performances, providing ample power and headroom for large venues.
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Does the Ampeg SVT-CL have an effects loop?
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Yes, the Ampeg SVT-CL includes an effects loop, allowing you to integrate external effects processors into your signal chain.
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What are the connectivity options on the Ampeg SVT-CL?
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The Ampeg SVT-CL offers 2 x 1/4" inputs, 1 x speakON and 2 x 1/4" speaker outputs, and 1 x XLR DI output for versatile connectivity.
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How does the Ampeg SVT-CL handle cooling?
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The Ampeg SVT-CL is equipped with an internal fan and a rear air vent to ensure efficient cooling during operation.
Videos
Andertons Music Co
What Is It About The Ampeg SVT Classic?
Reviews
PROS
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Classic Ampeg tone, rich with harmonics and warmth
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Extremely versatile, suitable for a range of musical styles
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Powerful 300-watt output, ideal for live performances
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Compliments modern basses with a vintage touch
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Durable, high-quality construction, built like a tank
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Iconic presence on stage and in recordings
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Simple user interface, despite initial learning curve
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Complements different speaker configurations well
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Noticeable air movement and sound definition
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Satisfies long-term search for the perfect bass tone
CONS
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Heavy, challenging to move without assistance
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Not as tonally flexible as some competitors
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Lacks modern features like an effects loop
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Expensive, a significant investment
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Requires time to dial in the perfect sound setting
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Bulky, taking up considerable stage space
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May necessitate additional case for protection during transport
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Ampeg SVT-CL 300-Watt Tube Bass Head.
Comparisons
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Tube amps like the Ampeg SVT-CL produce more usable volume than solid-state amps of higher wattage, making 300W tube amps comparable to 500-800W solid-state amps.
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Despite its weight, the SVT-CL is often compared favorably to other amps, with many considering it the "muscle car" of bass amps for its powerful, iconic sound.
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Features and functionality
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Tube distortion in the SVT-CL is more forgiving than solid-state, allowing it to be pushed beyond its rated output without harshness, enhancing perceived loudness.
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The SVT-CL's output transformer enables effective power transfer, contributing to its ability to drive large speaker cabinets efficiently.
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Use cases and applications
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SVT-CL users often run it with 8x10 cabinets, leveraging its power for large venues without needing to max out volume settings.
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Many users describe the SVT-CL as the benchmark for classic rock bass tones, heavily influencing their sound expectations from recordings.
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The classic P-bass into an SVT setup is frequently cited as a quintessential rock sound, illustrating the amp's strong association with iconic bass tones.
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User experience
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Owners of the SVT-CL report never needing to exceed moderate volume levels, even in larger gigs, due to its substantial power and projection.
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Despite concerns, older SVTs from the 1970s are still valued, suggesting longevity and enduring quality of the SVT-CL series.
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The SVT-CL is known for its "full" sound, especially when paired with an 8x10 cabinet, delivering an unmatched thunderous presence in live settings.
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Some owners note the amp's best performance occurs at higher volumes, which can be impractical for home use due to its intense power.
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Setup and maintenance
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It's advised to budget for tube replacement and a professional check-up due to potential capacitor issues and maintenance needs similar to a performance car.
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Mods and upgrades
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Consider having an amp tech perform fault-tolerance mods on the VR reissue, a common enhancement among experienced users.
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Critic Reviews
5.0 out of 5
Based on 0 Reviews and 1 Rating
Artist usage
Add artist
In a live performance with High on Fire, Matt Pike is seen using an Ampeg SVT-CL 300-Watt Tube Bass Head alongside his two Soldano heads. This setup is captured in a user-uploaded photo.
In this interview, Max states he used the SVT Tube heads when he was in Escape The Fate
Bad Suns are confirmed to use the Ampeg SVT-CL 300-Watt Tube Bass Head, as evidenced by a photograph taken at Summerfest 2024.
In a performance video from "Conan on TBS," Adam Schlesinger is seen using the Ampeg SVT-CL 300-Watt Tube Bass Head, as featured in the segment titled "Conan Remembers Adam Schlesinger & A Very Special Fountains Of Wayne Performance" by Team Coco on YouTube.
In the provided image, Casey Orr is seen using an Ampeg SVT-CL 300-Watt Tube Bass Head.
In a 1998 image from The Tonight Show with Jay Leno, Paul De Lisle is seen using an Ampeg SVT-CL 300-Watt Tube Bass Head.
In this photo, Millard Powers is clearly seen using the Ampeg SVT-CL 300-Watt Tube Bass Head.
In the user-uploaded photo, Bas van Wageningen is seen using the Ampeg SVT-CL 300-Watt Tube Bass Head.
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use Ampeg SVT-CL 300-Watt Tube Bass Head, it is most commonly used with the following gear.
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