EarthQuaker Devices ZEQD-Pre Preamp Pedal - Tube Tone | No Limit Guitar Co, Idaho Falls
The EarthQuaker Devices ZEQD-Pre is an all-analog preamp pedal that delivers authentic tube amplifier character to any guitar rig. This collaboration between EarthQuaker Devices and Dr. Z Amplification features a genuine EF86 pentode tube, providing harmonic-rich warmth and dynamic response that rivals traditional amplifiers. Whether you're an intermediate player seeking professional tone or a seasoned guitarist building a compact rig, the ZEQD-Pre transforms your signal chain with true tube saturation.
Product Overview
Built around a genuine EF86 pentode tube—the same component powering Dr. Z's acclaimed hi-fi amplifiers—the ZEQD-Pre delivers all-analog tube preamp performance in a pedalboard-friendly format. The robust metal enclosure houses premium components designed for reliable performance on stage and in the studio. The pedal's sleek design features clearly labeled controls and dual footswitches for intuitive operation during live performances.
The ZEQD-Pre's passive 3-band EQ (Bass, Middle, Treble) provides comprehensive tone shaping capabilities, allowing you to dial in everything from clean, glassy tones to rich, saturated overdrive. The EQ circuit interacts naturally with the tube preamp, responding to your playing dynamics just like a traditional amplifier. This responsive design ensures your guitar's natural character shines through while adding the warmth and harmonic complexity that only real tube circuitry can provide.
The pedal includes a switchable analog cabinet simulation, making it ideal for direct recording and backline-free performances at venues throughout Idaho Falls and beyond. The built-in Boost circuit with dedicated Level control delivers transparent volume increases for solos without altering your core tone. Additional professional features include a balanced XLR DI output, headphone output for silent practice, and a Ground Lift switch to eliminate unwanted noise in complex signal chains.
Ideal For
- Studio recording guitarists seeking authentic tube preamp character for direct-to-interface tracking
- Gigging musicians who need consistent tube tone without hauling heavy amplifiers to Idaho Falls venues
- Pedalboard enthusiasts building complete all-analog amplifier systems in compact formats
- Blues and rock players demanding dynamic response and harmonic richness from their preamp pedals
- Home practice players wanting professional tube tone at neighbor-friendly volumes through headphones
Key Features
EF86 Pentode Tube Preamp
The heart of the ZEQD-Pre is a genuine EF86 pentode tube, identical to those used in Dr. Z's premium amplifiers. This tube delivers the harmonic complexity, dynamic response, and natural compression that define classic tube tone, responding organically to your playing touch and guitar's volume control.
Passive 3-Band EQ
The robust passive EQ section provides extensive tone shaping without the harshness sometimes associated with active circuits. Bass, Middle, and Treble controls interact musically with the tube preamp, allowing you to sculpt everything from scooped modern tones to thick, midrange-forward classic rock sounds.
Analog Cabinet Simulation
The switchable cabinet simulation circuit provides authentic speaker cabinet response for direct recording and PA systems. This all-analog solution eliminates the need for separate cab sim pedals while maintaining the ZEQD-Pre's pure analog signal path from input to output.
Independent Boost Circuit
A dedicated Boost footswitch with its own Level control delivers up to significant volume increase without altering your EQ settings. This wide-open boost maintains clarity and character, ensuring your solos cut through the mix at No Limit Guitar Co's live music events or any performance venue.
Professional I/O Options
The ZEQD-Pre includes balanced XLR DI output for direct connection to mixing consoles, a dedicated headphone output with its own level control, and a Ground Lift switch to eliminate hum in complex rigs. These professional features make the pedal equally at home in project studios, professional recording facilities, and live stages.
What's Included
- EarthQuaker Devices ZEQD-Pre All Analog Preamp Pedal
- EarthQuaker Devices warranty information
- User manual
Note: 9V DC power supply sold separately. We recommend a quality isolated power supply for optimal noise-free performance.
Technical Specifications
| Specification | Details |
|---|---|
| Pedal Type | All-Analog Tube Preamp |
| Tube | EF86 Pentode |
| Controls | Boost, Level, Bass, Middle, Treble |
| Footswitches | 2 (Bypass, Boost) |
| EQ Type | Passive 3-Band |
| Input | 1 x 1/4" TS |
| Outputs | 1 x 1/4" TS, 1 x XLR Balanced DI |
| Headphone Output | 1 x 1/4" TRS |
| Additional Features | Ground Lift Switch, Cabinet Simulation (switchable) |
| Power Requirements | 9V DC (power supply sold separately) |
| Current Draw | Not specified (tube circuit) |
| Dimensions (H x W x D) | 2.75" x 3.125" x 5.875" |
| Weight | 1.25 lbs |
| Manufacturer Part Number | EQDZEQDV1USA |
Experience This Preamp Pedal at No Limit Guitar Co Today
Visit No Limit Guitar Co in Idaho Falls to hear the EarthQuaker Devices ZEQD-Pre through our selection of guitars and amplifiers. Our knowledgeable staff can demonstrate how this versatile preamp pedal integrates into various rig configurations and help you discover the perfect tone for your playing style. Contact us today or stop by our Idaho Falls guitar store to experience authentic tube preamp character in a pedalboard-friendly format.