Pricing and availability
We compare 600+ stores and found this item at 2 stores. Prices updated .
Store
Reviews
Price
Average Price: $2,199
High-end/Boutique
$300
$801+
Price Tier
Budget
Standard
High-end
Price History
Based on price data from 1 merchant for "Dr. Z Octal Six 28-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
Discover the magic behind the Dr. Z Octal Six 28-Watt Guitar Amp Head, a dynamic collaboration between Dr. Z and legendary musician Joe Walsh that redefines tube amplification. This amp head blends vintage charm with modern innovation, offering guitarists a unique tonal palette. At its heart lies an all-octal tube design, featuring 6SL7 and 6SN7 tubes in the preamp, paired with 7591 power tubes. These elements combine to deliver a harmonically rich sound that echoes the classic tweed-style amplifiers while enhancing clarity and definition.
The Octal Six’s single-channel design is deceptively simple yet incredibly versatile, equipped with a 3-band EQ, Volume, and Master Volume controls. This configuration allows players to sculpt their sound with precision, from crystal-clear cleans to warm, compressed overdrive. A standout feature is the post-phase-inverter Master Volume, enabling you to attain powerful, saturated tones even at lower volumes, making it ideal for both stage and home use.
To further enhance your playing experience, the amp includes a Zero-Loss FX loop, ensuring seamless integration of your favorite stompboxes without compromising the amp's pristine tone. Wrapped up in a robust, vintage-inspired housing, the Octal Six is not just an amplifier; it’s a testament to Dr. Z’s commitment to quality and innovation in the world of guitar amplification.
Key Features:
- 28-watt single-channel tube amp head
- All-octal tube design with 6SL7 and 6SN7 preamp tubes
- 7591 power tubes for rich, dynamic sound
- 3-band EQ, Volume, and Master Volume controls
- Post-phase-inverter Master Volume for tone versatility
- Zero-Loss FX loop for seamless pedal integration
- Vintage-spec Heyboer output transformer
Product specs
| Type | Tube |
| Number of Channels | Single |
| Output Power | 30W |
| Preamp Tubes | 1 x 6SL7, 1 x 6SN7 |
| Power Tubes | 2 x 7591 |
| EQ | 3-band EQ |
| Inputs | 2 x 1/4" |
| Outputs | 1 x 1/4" (8 ohms) |
| Effects Loop | Metro "Zero-Loss" FX loop |
| Bias Type | Cathode |
| Power Source | Standard IEC AC cable |
| Height | 9.75" |
| Width | 19" |
| Depth | 9.5" |
| Weight | 26 lbs. |
FAQs
-
What kind of tone can I expect from the Dr. Z Octal Six 28-Watt Guitar Amp Head?
-
The Dr. Z Octal Six delivers a rich, warm tube tone with a focus on clarity and dynamic response, making it suitable for genres like blues, jazz, and classic rock.
-
Does the Dr. Z Octal Six work well with pedals?
-
Yes, the Dr. Z Octal Six features a Metro "Zero-Loss" FX loop, which is designed to integrate seamlessly with your pedalboard, maintaining the integrity of your effects.
-
Is the Dr. Z Octal Six 28-Watt Guitar Amp Head loud enough for live performances?
-
With its 30-watt output, the Dr. Z Octal Six is capable of delivering sufficient volume for small to medium-sized venues, especially when paired with efficient speaker cabinets.
-
What type of tubes does the Dr. Z Octal Six use?
-
The Dr. Z Octal Six uses 1 x 6SL7 and 1 x 6SN7 preamp tubes, along with 2 x 7591 power tubes, contributing to its distinctive vintage tube sound.
-
How portable is the Dr. Z Octal Six 28-Watt Guitar Amp Head?
-
Weighing 26 lbs and measuring 19" in width, the Dr. Z Octal Six is relatively compact and portable, making it convenient for gigging musicians.
Videos
Visual Guy
Dr. Z Octal SIX Demo - Did Dr. Z and Joe Walsh just WRECK the Tweed Sound?
Reviews
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
-