Pricing and availability
We compare 600+ stores and found this item at 2 stores. Prices updated .
Store
Reviews
Price
Average Price: $2,432
High-end/Boutique
$300
$801+
Price Tier
Budget
Standard
High-end
Price History
Based on price data from 1 merchant for "Dr. Z MAZ 38 Senior NR MKII 38-Watt Guitar Amp Head". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.
Description
Experience the Dr. Z MAZ 38 Senior NR MKII—where classic design meets modern innovation. This 38-watt guitar amp head is not just an amplifier; it's a testament to the art of tone crafting. Renowned for its powerful voicing, the MAZ 38 delivers a rich tapestry of sound, blending American clean tones with the shimmering chime of British overdrive. Whether you're playing in a small venue or a large auditorium, this amp head provides the perfect sonic landscape.
The MAZ 38's heart beats with a quartet of 12AX7 preamp tubes and a pair of EL84 power tubes, ensuring robust tonal dynamics that cater to any genre. The buffered effects loop seamlessly integrates with your pedalboard, allowing you to craft your sound without compromise. Plus, the EQ-bypass footswitch is your secret weapon for those moments when you need to push your tone to new heights.
Designed with both the stage and studio in mind, the MAZ 38 Senior NR MKII features a master volume control strategically placed after the phase inverter, preserving your desired tube tone even at lower volumes. This thoughtful design ensures you can achieve powerful, expressive sound at any level, making it a versatile choice for both practice and performance.
Key Features:
- 38-watt tube amplifier head
- Master volume post phase inverter for rich tube tone at any volume
- Controls: Volume, Treble, Mid, Bass, Cut, Master Volume
- Buffered effects loop for optimal pedal integration
- Outputs for 4-, 8-, and 16-ohm speaker cabinets
- EQ bypass boost footswitch included
Product specs
| Type | Tube |
| Number of Channels | Single |
| Output Power | 38W (18W setting) |
| Preamp Tubes | 3 x 12AX7 |
| Power Tubes | 4 x EL84 (power), 1 x 5AR4 (rectifier) |
| EQ | 3-band EQ, Cut Control |
| Inputs | 2 x 1/4" (Hi, Lo) |
| Outputs | 3 x 1/4" (4/8/16 ohm) |
| 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 |
| Construction Material | Italian Poplar with Black Tolex |
| Power Source | Standard IEC AC cable |
| Height | 9.75" |
| Width | 19" |
| Depth | 9.5" |
| Weight | 35 lbs. |
FAQs
-
What type of music is the Dr. Z MAZ 38 Senior NR MKII amp head best suited for?
-
The Dr. Z MAZ 38 Senior NR MKII is versatile and excels in genres like rock, blues, and country, offering rich, dynamic tones with its EL84 power tubes and responsive EQ section.
-
Does the Dr. Z MAZ 38 Senior NR MKII amp head have an effects loop?
-
Yes, the Dr. Z MAZ 38 Senior NR MKII features an effects loop, allowing you to integrate external effects pedals seamlessly into your signal chain.
-
How loud is the Dr. Z MAZ 38 Senior NR MKII amp head for live performances?
-
With 38 watts of tube power, the Dr. Z MAZ 38 Senior NR MKII is loud enough for most live performance settings, providing ample headroom for clean and overdriven tones.
-
What are the connectivity options on the Dr. Z MAZ 38 Senior NR MKII amp head?
-
The amp head includes two 1/4" inputs (Hi and Lo) and three 1/4" speaker outputs (4/8/16 ohm), offering flexible connectivity for various setups.
-
Does the Dr. Z MAZ 38 Senior NR MKII come with a footswitch?
-
Yes, the amp head includes a 1-button footswitch with a variable level control for EQ bypass boost, enhancing your performance options.
Videos
Peach Guitars
Truly Mazzive Tones - DrZ Maz MKII Amps
Truly Mazzive Tones - DrZ Maz MKII Amps
Peach Guitars
Reviews
PROS
-
Smooth, versatile tone with plenty of highs and chime
-
Master volume allows for great sound at low volumes
-
Half power switch maintains tone while reducing volume
-
Exceptional sound quality with both humbuckers and single coils
-
Functions well as a pedal platform and standalone drive
-
Built like a tank, hand-wired for easier servicing
-
Capable of emulating classic amp sounds like Marshall, Vox, and Fender
-
EL84 tubes provide pleasing punch and pick attack
-
EQ bypass switch adds versatility
-
Battery option available for added convenience
CONS
-
Extremely loud, may require an attenuator for some gigs
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 Guitar Amp Head.
User experience
-
Owners appreciate the amp's ability to accommodate both Vox and Marshall tones with a tighter British sound, despite the amp being labeled as "tweaky."
Source -
The amp's chime can become aggressive, which is a noted characteristic among owners.
Source -
Users find Celestion speakers often too bright and harsh, favoring the darker, less throaty sound of Eminence models for achieving classic rock tones.
Source -
Owners appreciate the clarity of notes in the MAZ 38, surpassing that of AC15 and Princeton reissues.
Source
Features and functionality
-
The amp's EQ, including the 'cut' and 'more' controls, allows users to achieve a wide range of American and British tones.
Source -
The non-reverb version with a Brake Lite attenuator is favored by users who rely on pedal reverb and need effective time-based effects handling.
Source -
The master volume on the MKII version is highly praised for its effectiveness, contrasting with weaker performance in earlier models.
Source
Comparisons
-
It's often compared to classic top boost style preamps, offering versatility across various guitar brands to achieve Vox, Marshall, and Fender tones.
Source -
The Celestion Creamback is favored for its higher wattage handling compared to the Greenback, making it suitable for the MAZ 38 without risk of burnout.
Source -
A G12H30 Anniversary speaker is noted for providing smooth tones, while an Alnico Blue accentuates AC-style tones within the amp.
Source
Mods and upgrades
-
Swapping the Celestion Gold for an Eminence Swamp Thang is recommended for a darker, softer sound, enhancing bluesy tones reminiscent of Cream and ZZ Top.
Source -
Consider the Eminence Private Jack or The Wizard for a more balanced sound suitable for Led Zeppelin and Black Keys covers.
Source -
Users suggest turning the cut knob up and adjusting the treble pot for optimal highs, likening it to a harmonica and brilliance control.
Source
Use cases and applications
-
The amp paired with a detuned 1x12 cabinet and a 65-watt Creamback delivers classic rock tones when turned up.
Source
Based on 0 Reviews and 0 Ratings
More Dr. Z Guitar Amplifier Heads
Accessories & Related Items
Artist usage
Community setups
Similar
Gear Guides
Most Popular Guitar Amplifier Heads
Most Popular Brands
-
Added to Equipboard on by
equipboardGear IQ 4934
-
