Bugera V55HD Infinium Tube Amplifier 2.0 channels 55W

The Bugera V55HD Infinium Tube Amplifier 2.0 channels 55W is a hand-built, all-tube guitar combo designed for stage, studio and practice use. Featuring a Class-A preamp with 3 x 12AX7 tubes and a 2 x 6L6 power stage, the amplifier delivers up to 55 watts of peak power and offers two independent channels (Clean and Lead), integrated high-definition reverb and a 12" Turbosound speaker. Its INFINIUM Tube Life Multiplier technology continuously monitors and auto-biases the power tubes to extend tube life and maintain consistent tone without the need for matched tube sets. The amp includes a heavy-duty footswitch for channel and reverb control, Normal and Bright inputs, a vintage-style EQ with Bass, Mid, Treble and Presence controls, and an output impedance selector to match 4, 8 or 16 ohm cabinets.

Advantages

The INFINIUM system reduces maintenance by automatically monitoring and adjusting each power tube, allowing individual tube replacement and extending usable tube life. The classic all-tube circuitry and selectable Triode/Pentode mode provide authentic vintage tone and dynamic response. A built-in high-definition reverb and comprehensive tone controls give flexible sound shaping on stage or in the studio. The included heavy-duty footswitch and impedance selector increase practical usability and compatibility with different speaker setups.

Suitable for

• Live performances and small to medium venues
• Recording in studio environments where authentic tube tone is desired
• Band rehearsals and practice sessions
• Players seeking vintage-style tones with modern reliability and low tube maintenance

Key specifications

• Amplifier type: All-tube guitar combo, Class-A preamp
• Power: 55 W peak output
• Preamp tubes: 3 x 12AX7 (front-end)
• Power tubes: 2 x 6L6
• Channels: 2 independent channels (Clean, Lead)
• Speaker: 12" TURBOSOUND speaker
• Reverb: Integrated high-definition reverb with dedicated control; switchable via footswitch
• EQ: Vintage 3-band (Bass, Mid, Treble) plus Presence control
• Inputs: Normal and Bright instrument inputs
• Mode switch: Triode / Pentode operation
• Impedance selector: 4, 8, 16 Ohm outputs
• Footswitch: Heavy-duty footswitch included (channel and reverb)
• Finish: Beige and Black color scheme

How to use

Connect your guitar to either the Normal or Bright input depending on the desired character, set the channel (Clean or Lead) with the front-panel controls or the supplied footswitch, and adjust Gain, Volume and Master to achieve the target drive and level. Shape the tone with Bass, Mid, Treble and Presence controls, and set the Reverb level for the appropriate ambience. Use the Mode switch to select Triode for warmer, lower-power response or Pentode for higher headroom and more aggressive drive. Match the amplifier output to an external cabinet using the impedance selector when connecting additional speaker cabinets.

Recommendations

For reliable long-term tone and tube life, allow the amplifier to warm up for a few minutes before playing at high volumes and use the INFINIUM monitoring indicators to replace only the specific tube that is flagged at end of life. When recording, try both Normal and Bright inputs and experiment with Triode/Pentode modes to capture a range of vintage and high-gain textures.