Introduction to the VHT D-20
VHT Amplification was established by renowned designer Steve Fryette in the late 1980s, quickly gaining popularity with its striking stereo power amplifiers that became a staple on stages across the United States.
In 2009, Fryette transferred the VHT brand to AXL, which began producing a range of budget-friendly amplifiers from its Chinese factory. Meanwhile, Fryette continued to craft high-end amps under the Fryette Amplification name, which remains prosperous today.
The D series from VHT, including the model we’re reviewing, aims to capture the enchanting sound of the legendary Dumble amplifiers, known for their exclusivity and high demand. These custom-built amps, like stevie Ray Vaughan’s iconic ‘Steel String Singer’, were crafted one at a time, making them a rare find.
While Dumble amps come with long wait times and strict contractual agreements,VHT offers a more accessible alternative without such restrictions,making their products readily available at local music stores.
Despite their price and availability,Dumble amps are coveted for their remarkable sound characteristics,including expansive headroom,a clean tone that surpasses even Fender,and a smooth overdrive that maintains clarity.
The overdrive section of the D-20 functions as a boost within the clean channel, sharing tone controls and input gain, creating an interdependent relationship between gain stages that requires careful adjustment.
This amplifier features a traditional effects loop, a significant advancement over the complex Dumble setup that required an additional device called ‘The Dumblelator’ for effects integration.
The control panel design reflects a Dumble-inspired aesthetic while maintaining a build quality reminiscent of the original VHT amps, albeit with materials and construction methods adjusted to fit a more affordable price point.
In today’s global manufacturing landscape, valve amplifiers are being produced at increasingly lower prices, as demonstrated by VHT. however, it remains crucial to ensure that all components are securely fastened.
Upon connecting the IEC mains cable, we noticed some unsettling movement in the chassis, suggesting potential assembly issues. A closer inspection revealed that several nuts securing the chassis and various pots and jacks were not fully tightened.
This particular review model may have experienced significant wear during transit, but securely fastened components are essential for withstanding the demands of live performances. We’ve all had the frustrating experience of losing a knob or bolt on a poorly lit stage.
Specifications
- PRICE: $999 | £779
- ORIGIN: China
- TYPE: All-valve
- VALVES: 3x 12AX7, 2x 6V6GT
- OUTPUT: 20W
- DIMENSIONS: 418 (w) x 235 (d) x 233mm (h)
- WEIGHT (kg/lb): 8.25/18
- CABINET: VT-112 cabinets available soon (starting at £349)
- LOUDSPEAKER: (N/A)
- CHANNELS: 1 with switchable overdrive
- CONTROLS: Volume, Radiant, Mid Boost Deep Switches, Treble, middle, Bass, Overdrive, Level, Master, Presence
- FOOTSWITCH: 1-button (overdrive)
- ADDITIONAL FEATURES: Effects loop
- CONTACT: VHT Amplification
Sound Quality and Usability
Starting with the clean channel, the D-20 delivers a bright top-end and a rich low-end, perfectly embodying the tonal characteristics expected from a D-style amplifier. The treble switch enhances the sparkle, while the mid switch adds a Vox-like thickness and edge-of-break-up quality.
The 20 watts of output from the dual 6V6 valves may not match the clean headroom of higher-powered Dumble models, but they offer their own unique charm. Additionally, this amp handles pedals exceptionally well, making it a grate choice for those who love to experiment with effects.
The D-20’s responsive nature provides a wide dynamic range,appealing particularly to jazz and blues musicians. For those who play with a heavier touch, a lighter approach tends to yield the best results, and using a compressor pedal can enhance the smoothness of the response.
Engaging the overdrive circuit, either via the included footswitch or the front-panel control, introduces harmonic saturation reminiscent of Dumble’s signature sound.
With a tonal profile that suits jazz, blues, and contry styles, the three tone switches allow for precise shaping of the amp’s response. The mid switch notably enhances the overdrive, focusing the sound into a more pronounced gain.
The treble switch, particularly in its high-boost position, significantly impacts the driven sound, producing more aggressive tones.
While Dumble amps often featured a FET input channel boost for added brightness and clarity, the D-20 does not include this stage, which is present in the larger D-50 model.
For rock enthusiasts, the D-20’s robust low-end can become a bit overwhelming at higher gain settings, but it still maintains fullness even with the bass control minimized.The Bright switch, with its two active positions, offers a balanced treble boost without being excessive.
Utilizing a delay pedal in the effects loop is far simpler than the original Dumbleator setup,providing a clean signal free from hum or interference.
Conclusion
Final Verdict: ★★★★½
While the build quality could be improved, VHT successfully delivers a Dumble-like sonic experience at a fraction of the cost.
For those seeking more headroom and the FET input circuit, the larger D-50 model may be worth considering, depending on your volume requirements.However, VHT’s D series of Dumble-inspired, all-valve amplifiers is a commendable choice that deserves your attention.
Guitar World’s Final Take: If you’ve been yearning for Dumble tones without the hefty price tag (and the challenge of finding one), this amp offers the essence of that sound without breaking the bank.
