Updated 16 May 2026
| Brand | EarthQuaker Devices |
| Category | Guitars and Basses > Electric Guitar Amps > Electric Guitar Preamps |
| Available at | 2 UK stores |
| 90-day avg | £421.67 |
EarthQuaker Devices
EarthQuaker Devices ZEQD PRE - Tube Preamp/Booster
£399.00Good Buy
Cheapest at Gear4music · 2 stores
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PRICE HISTORY
Current
£379
Change
+6.3%
Avg
£368
Low
£348
High
£390
Volatility
2.9%
PRODUCT DESCRIPTION
- EarthQuaker Devices ZEQD PRE - Tube Preamp/Booster
- Effect Pedal for Electric Guitar
- Analogue tube preAmp / booster
- Equipped with 3-band EQl, headphone output, balanced XLR output and analogue cabinet/speaker simulation
- With EF86 tube, placed at the end of the signal chain for dynamics and sound with tube characteristics
- Two sound options: Boost or 3-band EQ with separate level control
- On/Off via Activate footswitch
- The boost footswitch disables the tone control and provides a full-range boost without changing the frequency response
- Active when the activation switch is turned on
- Bass EQ: 20 to 400 Hz
- Mids EQ: 400 to 2,000 Hz
- Treble EQ: 2,000 to 20,000 Hz
- Level control for the output when the tone controls are active
- Boost control for the output when the boost is active and the tone controls are bypassed
- Ground lift switch (side) to disconnect the XLR output from the ground network
- Cab Bypass (side) activates/deactivates the analogue cabinet simulation on the XLR output
- Side headphone output: 6.3 mm stereo jack / 1/4" TRS
- Side direct out balanced XLR output
- Mechanical true bypass footswitch
- Headphone output impedance: 39 ohm
- Status LEDs
- Input and output: 6.3 mm mono jack
- Power supply with optional 9 V DC mains adapter (not included)
- 2.1 x 5.5 mm barrel connector, centre negative
- Power consumption: 500 mA
- Dimensions (L x W x H): 149 x 100 x 70 mm
- Weight: 569 g
- Made in USA"