Mods and Services – Dr. Z Amplification

Bought a used Dr. Z amp? Looking to breathe new life into an older amp?

We can bring your used Dr. Z amp up to spec. We offer the following services*:

(*prices do not include shipping costs. Prices start at their respective cost and could include additional parts/labor to be determined by repairs, depending on the condition of the amp and always with your consent and approval. Further questions? Email repairs@drzamps.com)

Click through the specific services on this page for more information

Services

Check Up

$150*
Includes a a full QA of your amp. We will check wiring, solder joints, caps, resistors, jacks, pots, ground points, tube sockets, transformers as well as bench and play-testing your amp.

Re-Tubing

$150+tubes*
Includes full check-up plus new tubes and bias

MAZ Mk. II Updates

*Available for MAZ amps with detachable IEC power cord inlets only!

We can not update your amp to have a IEC inlet, unfortunately.

MAZ 18 NR Mk. II Update

$350*
Updates for MAZ models featuring a IEC power connection on the back panel only.

-current production voicing and EQ

-post phase inverter master volume (PPIMV) for better volume control at lower volumes

-pair of matched, tested, and burned-in 6n14n mil-spec NOS power tubes

-FX loop update

-full quality assurance, check-up, and burn-in*

(*Does not include any parts that are deemed as failing or replaceable such as, but not limited to, preamp tubes, filter capacitors, transformers per recommendation via the repair dept. and to be addressed with the customer as needed)

(Does not include new V2 variable boost footswitch. Footswitch can be purchased for an additional $59)

MAZ 18 Mk. II Update

$375*
Updates for MAZ models featuring a IEC power connection on the back panel only.

-current production voicing and EQ

-post phase inverter master volume (PPIMV) for better volume control at lower volumes

-reverb update for increased range and lower noise floor

-pair of matched, tested, and burned-in 6n14n mil-spec NOS power tubes

-FX loop update

-full quality assurance, check-up, and burn-in*

(*Does not include any parts that are deemed as failing or replaceable such as, but not limited to, preamp tubes, filter capacitors, transformers per recommendation via the repair dept. and to be addressed with the customer as needed)

(Does not include new V2 variable boost footswitch. Footswitch can be purchased for an additional $59)

MAZ 38 NR Mk. II Update

$425*
Updates for MAZ models featuring a IEC power connection on the back panel only.

-current production voicing and EQ

-post phase inverter master volume (PPIMV) for better volume control at lower volumes

-half power switch on the back panel for 18/38 watt operation

-quad of matched, tested, and burned-in 6n14n mil-spec NOS power tubes

-FX loop update

-full quality assurance, check-up, and burn-in*

(*Does not include any parts that are deemed as failing or replaceable such as, but not limited to, preamp tubes, filter capacitors, transformers per recommendation via the repair dept. and to be addressed with the customer as needed)

(Does not include new V2 variable boost footswitch. Footswitch can be purchased for an additional $59)

MAZ 38 Mk. II Update

$450*
Updates for MAZ models featuring a IEC power connection on the back panel only.

-current production voicing and EQ

-post phase inverter master volume (PPIMV) for better volume control at lower volumes

-reverb update for increased range and lower noise floor

-half power switch on the back panel for 18/38 watt operation

-quad of matched, tested, and burned-in 6n14n mil-spec NOS power tubes

-FX loop update

-full quality assurance, check-up, and burn-in*

(*Does not include any parts that are deemed as failing or replaceable such as, but not limited to, preamp tubes, filter capacitors, transformers per recommendation via the repair dept. and to be addressed with the customer as needed)

(Does not include new V2 variable boost footswitch. Footswitch can be purchased for an additional $59)

*Prices do not include shipping costs. Prices start at their respective cost and could include additional parts/labor to be determined by repairs, depending on the condition of the amp and always with your consent and approval.