SKU: M00011721
UPC:
Linked to MusiPos
RRP: $749.99
1 - Primary Warehouse
1 - Secondary Warehouse
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Introducing the ZEQD-Pre, a remarkable all-analog tube preamplifier that seamlessly merges the cutting-edge pedal design of EarthQuaker Devices with the extensive tube amplifier knowledge of Dr. Z Amplification. This preamp not only embodies authentic tube warmth and dynamic responsiveness, but it also features a passive three-band EQ, a professional-grade headphone output, a balanced XLR output, and built-in analog cabinet simulation. Compact enough to fit on your pedalboard, the ZEQD-Pre provides a comprehensive analog amplifier system that elevates your sound.
When it comes time for quiet practice, the ZEQD-Pre shines as a dedicated practice amplifier. Its headphone output is equipped with advanced analog cabinet simulation, allowing you to experience the full essence of the EF86 tube without any disturbance to those around you. Enjoy the rich tones and character of the tube amp while playing in peace.
The ZEQD-Pre also excels as a direct amplifier via its balanced XLR output, enabling you to connect directly to any console or interface. This allows you to utilize the ZEQD-Pre as your main amplification source, taking full advantage of the onboard analog cabinet simulation. Alternatively, you can easily bypass the cabinet simulation with the Cab Bypass switch, sending a pristine signal to your favorite impulse response loader or modeling software. This versatility makes it ideal for direct recording sessions, gigs without backline, or hybrid setups featuring multiple signal paths.
Flexibility is at the core of the ZEQD-Pre's design. All outputs operate simultaneously, even when the pedal is in bypass mode. You can send your audio signal to an amplifier, create a direct feed for front-of-house sound, and monitor through headphones all at the same time. This exceptional routing capability renders the ZEQD-Pre an indispensable asset in any studio environment.
The team at Mooloolaba Music highly recommends this product for anyone seeking a robust and adaptable tube preamplifier solution as a practice amp with Headphones or a direct box amp tone straight into a mixer.
Dimensions 5.88 x 3.94 x 2.75 in. (149 x 100 x 70 mm) with knobs
Current Draw 500 mA
Input Impedance 10 MΩ
Output Impedance Variable
Headphone Out Impedance 39 Ω
Direct Out Impedance 100 Ω
Switching ZEQD-Pre uses mechanical true bypass switching.
Power This device takes a standard 500 mA (or higher) 9-volt DC power supply with a 2.1 mm negative-center barrel.
Unlike the common 12AX7 triode (two elements plus cathode), the EF86 pentode has four internal elements plus cathode. This structure yields measurably superior performance:
Gain Factor of 185: Significantly higher than comparable triodes
44V RMS Output: Substantial voltage swing for enhanced dynamics
Extended Frequency Response: Full-spectrum clarity from deep lows to detailed highs
What This Means for You
These specifications translate directly to playing experience:
Touch Sensitivity: The EF86 responds to every dynamic nuance in your playing. Play lighter and it cleans up; dig in and it blooms. Natural expression that follows your hands.
Full-Frequency Clarity: Extended response means harmonic richness without sacrificing definition. Bass notes stay tight, highs remain bell-like and clear.
Responsive EQ: Higher voltage and broader bandwidth let the passive Three-Band EQ shape your tone effectively with minimal signal loss. The interactive controls behave like classic tube amp tone stacks—predictable and musical across their entire sweep.
The EF86 brings hi-fi performance to tube preamplification while staying responsive and musical.
Please Note: This item may be on display at the Mooloolaba Music Shop and may have been available for demonstration to in store patrons. We take careful and meticulous care, boxing and cleaning of your product before the shipping or selling of an item. If you do want photos before making a purchase please call our shop where one of our staff can assist in sending more detailed images.
Mooloolaba Music reserves the right to cancel, at any time before delivery and for whatever reason, an Order that it has previously accepted. Mooloolaba Music may do this for example, but without limitation, where:
a) Mooloolaba Music's suppliers are unable to supply Goods that they have previously promised to supply (b) an event beyond Mooloolaba Music's control, such as storm, fire, flood, earthquake, terrorism, power failure, war, strike or failure of computer systems, means that Mooloolaba Music is unable to supply the Goods within a reasonable time (c) Goods ordered were subject to an error on the Website, for example, in relation to a description, price or image, which was not discovered prior to the Order being accepted; (d) The products shown in the images above product may differ to the purchased product. Changes could include, different stands, treatments, slight variations in colour, In-built batteries and charging ports. Please contact our team for further clarification.
We ask that you research parts carefully before buying. Purchase of any non-licenced part as a replacement spare part is at your own risk. Some branded replacement parts also require professional installation to fit correctly. If in doubt we will be happy to advise further and confirm suitability before purchase.
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