Pricing and availability

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Average Price: $2,433

High-end/Boutique

$300

$701+

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Standard

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Price History

Based on price data from 1 merchant for "Dr. Z MAZ 18 Junior Reverb MKII 18-Watt 1x12" LT Guitar Combo". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash a symphony of tones with the Dr. Z MAZ 18 Junior Reverb MKII, an 18-watt combo amplifier that harmoniously merges American clean sounds with British overdrive. This amp is a tonal chameleon, perfect for guitarists who demand versatility on stage and in the studio. The MAZ 18 MKII's heart beats with a quartet of 12AX7 preamp tubes and a pair of 6N14N power tubes, ensuring you have a robust palette of sounds at your fingertips. Whether you're dialing in crystal-clear cleans or driving the amp into a rich, saturated overdrive, the transition is seamless.

Designed with the modern musician in mind, the Dr. Z MAZ 18 features a buffered effects loop that integrates effortlessly with your pedalboard, preserving the integrity of your effects chain. The signature 5AR4 tube rectifier gives the amp a responsive feel, adding a touch of vintage flair to your playing dynamics. The EQ bypass footswitch propels your solos to new heights, while the master volume control, strategically placed post-phase inverter, lets you drive the tubes hard without the need for ear-splitting volume.

Whether you're an aficionado of subtle tones or an advocate for dynamic expression, this amp provides the canvas on which to paint your musical masterpiece.

Key Features:

  • 18-watt tube combo amplifier with 12" speaker and built-in spring reverb
  • Master volume placed post-phase inverter for maximum tube tone at lower volumes
  • Controls for Volume, Treble, Mid, Bass, Cut, and Master Volume
  • Buffered effects loop for optimal pedalboard integration
  • Outputs for 4-, 8-, and 16-ohm speaker cabinets
  • EQ bypass footswitch included

Product specs

Type Tube
Number of Channels Single
Output Power 18W
Speaker Size 1 x 12" Celestion G12H Anniversary
Preamp Tubes 4 x 12AX7, 1 x 12AT7
Power Tubes 2 x 6N14N (EL84 power), 1 x 5AR4 (rectifier)
Reverb Tube-driven, Spring Reverb
EQ 3-band EQ, Cut
Inputs 2 x 1/4" (Hi/Lo)
Outputs 3 x 1/4" (4/8/16 ohms, 8 ohm internal)
Effects Loop Yes
Footswitch I/O 1 x 1/4" (EQ bypass boost)
Footswitch Included Yes, 1-button footswitch with variable level control
Bias Type Cathode Biased
Features Cathode biased
Construction Material Italian Poplar Cabinet
Power Source Standard IEC AC cable
Height 20.12"
Width 22.5"
Depth 10"
Weight 40 lbs.

FAQs

What type of music is the Dr. Z MAZ 18 Junior Reverb MKII best suited for?

The Dr. Z MAZ 18 Junior Reverb MKII excels in a variety of music styles, particularly rock, blues, and country, thanks to its versatile 18-watt tube-driven sound and responsive EQ controls.

How does the tube-driven reverb of the Dr. Z MAZ 18 Junior Reverb MKII enhance its sound?

The tube-driven spring reverb adds a rich, natural ambiance to your tone, providing depth and character that complements the amp's warm tube sound.

Is the Dr. Z MAZ 18 Junior Reverb MKII loud enough for live performances?

Yes, with its 18-watt output and 12" Celestion speaker, this amp is powerful enough for small to medium-sized venues, offering excellent clarity and projection.

Does the Dr. Z MAZ 18 Junior Reverb MKII work well with effects pedals?

Absolutely, the amp includes an effects loop, allowing seamless integration with pedals, and its clean headroom handles a variety of effects well.

How does the cathode-biased design affect the performance of the Dr. Z MAZ 18 Junior Reverb MKII?

The cathode-biased design provides a smooth, dynamic response, enhancing the amp's touch sensitivity and making it easier to achieve natural overdrive tones.

Dr Z Amplification

Dr Z Amplification

Dr. Z MAZ 18 Mk.II Official Demo with Dave Baker

Video thumbnail for Dr. Z MAZ 18 Mk.II Official Demo with Dave Baker by Dr Z Amplification

Dr. Z MAZ 18 Mk.II Official Demo with Dave Baker

Dr Z Amplification

Dr Z Amplification

Reviews

PROS

  • Lightweight design makes it easy to transport

  • Combines Fender, Vox, and Marshall tones in one amp

  • Clean to crunch+ versatility suits various music styles

  • Takes pedals well for expanded sound possibilities

  • Built like a tank, offering durability and reliability

  • Hand-wired in the USA for superior craftsmanship

  • Tube-driven spring reverb adds classic warmth

  • Smooth, warm overdrive even at low volumes

  • Master volume allows for precise sound control

  • Perfect for both quiet and loud environments

CONS

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Dr. Z MAZ 18 Junior Reverb MKII 18-Watt 1x12" LT Guitar Combo.

User experience

  • Owners describe the Dr. Z MAZ 18 MKII as having a master volume that allows great tone without excessive loudness, addressing previous volume concerns.

    Source
  • Owners have expressed regret after selling their Dr. Z MAZ 18, highlighting its reputation as a 'gold standard' in boutique amps.

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Comparisons

  • The Bad Cat Cub V is highlighted for its earlier breakup and quieter operation compared to the Dr. Z, appealing to those who prefer less loudness at home.

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  • Matchless and Bad Cat are considered alongside the Dr. Z for those seeking a tighter, less saggy sound compared to Vox amps like the AC15.

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  • The Marshall 18W 1974x was considered for its clean chime but ultimately lacked the headroom needed compared to the Dr. Z MAZ 18.

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Features and functionality

  • The Dr. Z's updated post-phase inverter master volume (PPIMV) in the MKII version is praised for maintaining tone quality at lower volumes.

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  • The Dr. Z MAZ 18 is noted for being the loudest dual EL84 amp experienced, significantly louder than its competitors like the Bad Cat Cub V.

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  • The MAZ 18 is praised for its EQ, which may take time to master but significantly contributes to its versatile tonal palette.

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Use cases and applications

  • The MAZ 18's compatibility with pedals is valued for achieving a chimey, articulate edge-of-breakup tone suitable for rock styles.

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  • Some owners use an Ethos clean preamp with the Dr. Z for additional sparkle and grit, enhancing its clean tone before adding overdrive pedals.

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