Mesa Boogie California Tweed 6V6 4:40 Head – vintage-inspired tube guitar amp head The Mesa Boogie California Tweed 6V6 4:40 Head delivers classic American tube tone in a flexible, professional amplifier head format. Powered by 6V6 tubes and equipped with Duo-Class™ and Dyna-Watt™ technologies, it offers five power levels and expressive dynamics with the warmth and character only true tube amps can provide. Perfect for pairing with your favorite cabinet – whether on stage, in the studio, or at home.

Key Features Single channel with 3-stage gain structure – smooth control of saturation and response Multi-Watt™: choose from 40W, 30W, 20W, 10W, or 2W output Duo-Class™ – switchable between Class A and Class AB power modes Preamp: 5x 12AX7 + 1x 12AT7 Power section: 4x 6V6 2 Inputs: Normal and Low – for different signal strengths or tonal needs Reverb: long tank spring reverb, fully tube-driven, footswitchable (footswitch not included) Buffered tube FX loop – seamless integration with your effects chain Finish: Cream Bronco tolex with Tan grille – classy and timeless look Classic tone with modern flexibility This amp head is a tribute to vintage American tube amps, but with the advanced features Mesa is known for. Whether you're playing blues, country, jazz, or classic rock, the California Tweed Head delivers bold cleans, organic breakup, and natural compression from 6V6 tubes – all with responsive controls and modern reliability.

Versatile in any setup Thanks to its head format, you can pair it with any guitar cabinet – 1x12, 2x12, or 4x12 – to create the perfect rig for your sound and venue. From 2W bedroom tones to full 40W stage output, the tonal character remains clear, dynamic, and expressive at every setting.

Technical Specifications Power: 40W / 30W / 20W / 10W / 2W (Multi-Watt™, Duo-Class) Preamp tubes: 5x 12AX7, 1x 12AT7 Power tubes: 4x 6V6 (Class A / AB) Rectifier: 1x 5U4GB (tube) Inputs: Normal and Low Reverb: long tank spring, tube-driven, footswitchable FX Loop: yes – buffered and tube-powered Dimensions (H x W x D): 24.5 × 57.8 × 26.4 cm Weight: 13.6 kg Hand-built in Petaluma, California, USA Included in the box Mesa Boogie California Tweed 6V6 4:40 Head Power cable User manual Who is it for? This amp is made for players who demand vintage tone, modern features, and the flexibility to pair with any cabinet. Whether you're a professional or tone-purist enthusiast, the California Tweed 6V6 Head is a reliable, inspiring tool for the stage, studio, or home.