20-Watt Class-A Tube Amplifier Head with INFINIUM Tube Life Multiplier, MORPH EQ and Reverb The timeless design and sound of the all-tube amp has made its indelible mark on countless beloved tracks spanning the history of the electric guitar. With the ultimate pursuit of those wonderfully saturated, vintage and modern tones in mind, we proudly present the G20 INFINIUM. Sporting a gorgeous modern look and feel, the G20 serves up 20 beautiful, tube-soaked, Class-A Watts in vintage, as well as modern flavors. With two preamp tube stages for Clean and two dedicated tube stages for Overdrive, the G20 covers vast sonic territories with remarkable ease. Additionally, the G20 INFINIUM Features an integrated high-definition Reverb and our extremely versatile MORPH EQ for seamlessly sweeping between vintage U.S. and British-style tone. Enhancing the versatility of this do-it-all head, our revolutionary INFINIUM Tube Life Multiplier Technology makes tube replacement incredibly simple so you can spend more time playing your music. Features - Hand-built 20-Watt Class-A amplifier driven by 2 x ECC83 and 2 x EL34 tubes - Revolutionary INFINIUM Tube Life Multiplier technology: > Extends the life of your amplifier s expensive power tubes up to 20 times > Provides incredible reliability and consistent tone over the complete lifespan of your tubes > No need for expensive matched tube sets > Allows you to mix and match any combination of compatible tube types and brands > Monitors performance of each power tube continuously and displays defective tubes to allow for easy and individual replacement - Revolutionary MORPH EQ to seamlessly sweep between USA and British EQ-style tone - Amazing classic push-pull power amp design for vintage tonal character - High-definition reverb with dedicated Reverb control - Heavy-duty footswitch for Channel / Reverb selection included - Speaker-emulated output with 1 x 12 or 4 x 12 voicing option - Impedance switch (4, 8 and 16 Ohms) to match virtually any speaker cabinet - Effects loop with effects level switch - Modern-style look and feel - Designed and engineered by BUGERA Germany