Experience the power and finesse of the Dr. Z Z-40 40-Watt Guitar Amp Head, a sonic powerhouse that captures the essence of classic British tones within a compact and versatile frame. Drawing inspiration from the legendary Z-80, this amp head delivers a harmonic-rich, British-flavored sound that is both dynamic and warm. Its design features a pair of individually cathode-biased EL34 power tubes paired with dual 12AY7s and a 12AX7 in the preamp section. This combination ensures a lush tonal palette ranging from pristine cleans to gritty overdriven textures, perfect for any stage or studio setting.

The Z-40 is equipped with a robust control scheme that includes a 3-band EQ, Master volume, and Volume control, allowing for precise tonal sculpting. A proprietary Heyboer output transformer and a unique “bootstrap” tone stack driver circuit further enhance the amplifier's bandwidth and gain capabilities. Modern musicians will appreciate the “Zero Loss” effects loop, which seamlessly integrates with your favorite modulation and time-based effects without compromising tone.

Adding to its versatility, the Z-40 features a Cut knob for fine-tuning the high-mid chime, and a rear-panel Rectifier switch to adjust the amp’s headroom and response. Whether you’re capturing the jangly cleans of the British Invasion or pushing the limits with overdriven crunch, the Dr. Z Z-40 is a reliable and expressive tool for guitarists seeking vintage-inspired amplification excellence.

Key Features:

• 40-watt tube amp head with British-flavored tone
• Includes TAD Hi-Grade 12AY7 preamp tubes and a proprietary Heyboer output transformer
• 2 individually cathode-biased EL34 power tubes
• Bootstrap tone stack driver circuit for increased bandwidth and gain
• 3-band EQ, Master, and Volume controls
• “Zero Loss” effects loop for seamless integration of effects
• Rear-panel Rectifier switch and Cut knob for tonal fine-tuning

Product specs

FAQs

Is the Dr. Z Z-40 40-Watt Guitar Amp Head loud enough for live gigs?

Yes, the Dr. Z Z-40 40-Watt Guitar Amp Head is loud enough for live gigs in small to mid-sized venues, especially when paired with a drummer. Its 40-watt tube output provides ample volume and headroom for various performance settings.

Does the Dr. Z Z-40 amp head have an effects loop?

Yes, the Dr. Z Z-40 amp head features a Metro "Zero Loss" FX Loop, allowing you to integrate your effects pedals seamlessly without compromising your tone.

What type of tubes does the Dr. Z Z-40 use?

The Dr. Z Z-40 uses 2 x 12AY7 and 1 x 12AX7 preamp tubes, along with 2 x EL34 power tubes, providing a rich and dynamic tube-driven sound.

Can the Dr. Z Z-40 amp head handle different speaker impedances?

Yes, the Dr. Z Z-40 amp head has outputs for both 8 ohms and 16 ohms, allowing you to connect it to a variety of speaker cabinets with different impedance ratings.

Is the Dr. Z Z-40 amp head hand-wired?

Yes, all Dr. Z amplifiers, including the Z-40, are hand-wired in Cleveland, Ohio, ensuring high-quality construction and attention to detail.