Vox VT40X Combo Amp, Classic Blue - Secondhand

Full Description

Enhanced tube-driven response

At the heart of the VT40X is a 12AX7 tube that plays a far greater role in shaping tone than before. Instead of sitting on the sidelines, the valve actively drives response, adding natural compression, bloom, and bite as you dig in. This expanded tube integration delivers a convincing edge of breakup feel, making clean to crunch transitions smoother, more musical, and far closer to a traditional valve amp experience from a modelling combo that's ideal for practice and performance alike.

VET plus modelling engine

Vox’s VET plus technology models amplifier behaviour at a true circuit level, tracking how components interact rather than simply copying finished sounds. This approach captures subtle changes in dynamics, harmonics, and EQ as gain and volume shift. Paired with the tube stage, it creates a seamless bridge between digital accuracy and analogue feel, allowing your picking strength and guitar volume to shape tone naturally from pristine cleans through expressive crunch and saturated lead tones without abrupt jumps or artificial compression along the way.

Classic Blue Valvetronix styling

With its classic blue grille and split front cabinet, the VT40X stands out immediately. The design recalls earlier Valvetronix models while feeling confident and modern rather than retro for nostalgia’s sake. Compact dimensions keep it portable, yet it still projects clearly thanks to the eight inch speaker. The finish pairs perfectly with Vox’s heritage branding and understated control layout for players who value style as much as tone and presence.

Flexible features for modern players

Beyond tone, the VT40X is designed for modern use. Power level control lets you achieve driven sounds at bedroom volumes, while the headphone output enables silent practice. USB connectivity unlocks deep editing and expanded models through Vox Tone Room software. With onboard effects and user programs, it adapts easily from practice amp to recording tool or small gig companion. Bias shift and class options further tailor feel and response for different styles, making it flexible enough for wide ranging musical situations and rigs.

Specifications

• Product Name: Vox VT40X Combo Amp, Classic Blue
• Product Code: VT40X-CLBL

Amplifier

• Output power: 40 Watts RMS
• Impedance: 5 Ohms
• Valve: 1 x 12AX7

Speaker

• 1 x 10 inch standard speaker

Inputs & outputs

• 1 x normal input jack
• 1 x aux input jack
• 1 x foot switch jack
• 1 x USB type B mini port
• 1 x headphone output

Controls & processing

• Power Level, Volume, Gain, Bass, Middle, Treble
• Amp Model Selector and user-defined selectors
• Bias Shift and Class Selector

Dimensions & weight

• Dimensions (W x D x H): 462 × 225 × 404 mm
• Weight: 9.5 kg

Accessories

• VFS5 foot switch (sold separately)