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Description

Step into a world of remarkable tone and versatility with the Dr. Z MAZ 38 Senior NR MKII 38-Watt 1x12" Studio Guitar Combo. Crafted for musicians who crave both American clean tones and the glistening chime of overdriven British amps, this second-generation amplifier brings refined power to your performance. The MAZ 38 is driven by a quartet of 12AX7 preamp tubes paired with EL84 power tubes, ensuring a robust, tube-fueled sound that retains its character even at low volumes.

This amp is a pedalboard's best friend, thanks to its expertly designed buffered effects loop. Whether you’re stacking delays, modulation, or overdrives, the MAZ 38 NR MKII handles it with seamless integration. Plus, the EQ-bypass footswitch is your on-demand gateway to extra tonal punch, perfect for when you need your sound to cut through the mix.

At its heart, a 5AR4 rectifier tube delivers a vintage feel with a firm response, reminiscent of the iconic American amplifiers of the 1960s. Experience how the amp’s master volume placement post-phase inverter stage allows for maximum tube drive, letting you dial in that rich, saturated sound before adjusting the volume output.

If you’re seeking an amplifier that offers power, flexibility, and a classic feel, the Dr. Z MAZ 38 Senior NR MKII is your ideal companion for the studio or the stage.

Key Features:

  • 38-watt 1x12" tube combo amplifier
  • Master volume post-phase inverter for full tube tone at any volume
  • Volume, Treble, Mid, Bass, Cut, and Master Volume controls
  • Buffered effects loop for optimal pedal integration
  • Includes EQ bypass boost footswitch
  • Outputs for 4-, 8-, and 16-ohm speaker cabinets

Product specs

Brand Dr. Z
Model MAZ 38 Senior NR MKII 38-Watt 1x12" Studio Guitar Combo
Year 2018 - 2025
Made In United States
Categories Guitar Combo Amps
Built-In Effects No Built-In Effects
Electronics Tube
Number of Channels 1 Channel
Number of Inputs 2 Inputs
Output Power (Watts) 38
Power Tube Type EL84
Reverb None
Speaker Configuration 1x12"

FAQs

What kind of tones can I expect from the Dr. Z MAZ 38 Senior NR MKII for different music genres?

The Dr. Z MAZ 38 Senior NR MKII delivers a rich, dynamic tone with a strong midrange presence, making it versatile for rock, blues, and country. Its EL84 power tubes provide a classic British chime and breakup, suitable for both clean and overdriven sounds.

Is the Dr. Z MAZ 38 Senior NR MKII loud enough for live performances?

Yes, with 38 watts of power, the Dr. Z MAZ 38 Senior NR MKII is capable of handling live performances in medium to large venues, offering enough headroom and volume to cut through a band mix.

Does the Dr. Z MAZ 38 Senior NR MKII take pedals well?

The Dr. Z MAZ 38 Senior NR MKII is known for its excellent pedal compatibility, allowing effects like overdrive, delay, and modulation to integrate seamlessly with its natural tube tone.

What are the core tonal characteristics of the Dr. Z MAZ 38 Senior NR MKII?

This amp is characterized by its articulate midrange, tight bass response, and crisp treble, providing a balanced sound that's both clear and punchy, ideal for a wide range of musical styles.

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Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Dr. Z MAZ 38 Senior NR MKII 38-Watt 1x12" Studio Guitar Combo.

Mods and upgrades

  • An Eminence Private Jack or The Wizard can provide a darker, bluesy tone suitable for Cream, Led Zeppelin, and ZZ Top styles.

    Source

Comparisons

  • Celestion Gold provides a bright, Voxy sound, while Eminence speakers are generally darker and less harsh.

    Source
  • The Celestion 25 reissue or a WeberVST is suggested for a less Voxy, more Marshall-like sound.

    Source

User experience

  • Users find Celestion Creambacks to offer classic tones when used with a Dr. Z MAZ 38 NR.

    Source
  • Many find Eminence speakers preferable due to their darker sound, which reduces harshness at high volumes.

    Source

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