Description
The EarthQuaker Devices Sunn O))) HalfLife delivers professional-grade versatility by combining a rich distortion, blendable analogue octave, and a pristine clean booster into one compact pedal. Celebrated for its authentic tone, it faithfully replicates the iconic “White Face” distortion with expanded clipping options, offering supreme tonal flexibility for discerning guitarists.
Main Features
Authentic Distortion Circuit
Inspired by the classic “White Face” unit, the distortion section boasts three clipping modes:- No diodes for a raw, intense op amp drive at full volume
- Asymmetrical clipping with two silicon diodes and one LED, producing smooth, valve-like crunch
- Traditional double silicon diode clipping for tight, compressed grind
Blendable Analogue Octave
Utilising an all-discrete analogue full-wave rectifier circuit at the input, the octave effect can be gradually blended in for extra character. It excels with single notes above the twelfth fret on the neck pickup and supports expression pedal control for seamless, expressive octave swells. Fully engaged, the pedal transforms into a soaring fuzz reminiscent of the legendary Super Fuzz.Clean, High-Gain Booster
The “Magnitude” booster employs a 100% clean, all-discrete MOSFET circuit, delivering high-impedance gain without tonal colouring or distortion. It is designed to drive amplifier tubes into warm, natural saturation.Flexible Signal Path & Independent Control
Signal flows Octave > Distortion > Booster, with dedicated footswitches for independent operation—right footswitch activates octave/distortion, left footswitch controls the booster—allowing precise tonal sculpting.
Specifications
- Clipping modes: None, LED + diodes (asymmetrical), double silicon diodes
- Octave type: Analogue full-wave rectifier, monophonic
- Booster type: MOSFET clean gain, high input impedance
- Controls: Amplitude (distortion), Octave blend, Magnitude (booster)
- Footswitches: Separate octave/distortion and booster activation
- Ideal for: Single-note leads, octave swells, dynamic boosting, and classic distortion sounds
Elevate your rig with the EarthQuaker Devices Sunn O))) HalfLife—where vintage tone meets modern features for a rich, versatile sound in a luxurious pedal.
Frequently Asked Questions
➤ What clipping modes does the HalfLife offer?
The HalfLife provides three clipping options: no diodes for an uncompressed, intense op amp drive; asymmetrical clipping using two silicon diodes with one LED for a smooth valve-like crunch; and traditional double silicon diode clipping for a tight, compressed distortion tone.
➤ Can the analogue octave be controlled with an expression pedal?
Yes, the blendable analogue octave supports expression pedal control, allowing hands-free swells and dynamic octave blending for greater musical expression.
➤ Is the booster section clean or coloured?
The booster, named “Magnitude,” is 100% clean and uses a MOSFET circuit with high input impedance to provide gain without adding distortion or tonal colouring.
➤ How are the effects activated on the HalfLife?
The pedal has independent footswitches: the right footswitch engages the octave/distortion section, while the left footswitch controls the booster, allowing you to switch each effect on or off individually.
➤ What type of guitar playing suits the HalfLife best?
The HalfLife excels with single-note lead playing, octave swells, dynamic boosting, and classic distortion tones, making it ideal for expressive and versatile guitar performances.
Delivery
This product is in stock and ready to ship
This item is normally sent to Mainland UK addresses by DPD who generally provide a one-hour window of delivery on the morning of delivery by email or text message.
FREE delivery within mainland UK
UK Non-Mainland: from £12.99
Rep. of Ireland and Mainland Europe: from £35 (calculated at checkout). Please see our international delivery page or contact us for details.
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Earthquaker Devices Warranty Information: Lifetime - Please see Earthquaker Devices website for details
Please note this information is provided for guidance only as manufacturer warranties may be updated from time to time. For full please visit the manufacturer's website here.
3 years warranty for VIP members