Darkglass Luminal Booster Ultra

Introducing the next evolution in clean bass tone: The Luminal Booster Ultra.

Our latest creation seamlessly blends the undeniably lavish tone of the Harmonic Booster with an adjustable frequency range parallel compression, delivering a pristine, controlled signal like never before.

Featuring a gain reduction meter for precise monitoring and a 6-band EQ for unparalleled tonal flexibility, your clean sound is now fully under your command. And to top it off, you can load up to 7 custom Impulse Responses via USB, the ultimate tone-shaping power is right at your fingertips.

Top Panel Features
Filter: Adjustable low-pass filter for the compressed signal.
Comp: Adjusts the amount of compression applied.
Blend: Blends between clean and compressed signal.
Level: Adjusts the level of the compressor after the blend control.
Boost: Flat -20dB to +20dB cut or boost.
Character: Allows blending in the perfect amount of the tone-shaping circuitry.
Mid gain: +-20dB @ the frequency selected by "Mid Frequency".
Mid Frequency: Mid frequency from 250Hz to 2.5kHz. Sliders
Master: +-12 dB. Sets the overall volume of the unit.
Low shelf: +-13 dB @ 80 Hz.
250 Hz: +-13dB.
500 Hz: +-13dB.
1,5 kHz: +-13dB.
3 kHz: +-13dB.
High shelf: +-13 dB @ 5 kHz.

Connectors
Input: 1/4" connector for the instrument.
Aux In: 3.5mm stereo input to practice with backing tracks.
9VDC: Center negative, regulated 9VDC only.
Headphone Output: Internal stereo headphone amplifier capable of driving a minimum load of 16 ohms from the 3.5mm
stereo jack.
Output: 1/4" connector for the amplifier or next effect in the chain.
Direct Output: Balanced output via XLR connector. Cabinet simulation can be switched with the Cab Sim push-button.
USB C: Connect to Darkglass Suite (PC/Mac) to load impulse responses to the pedal.
Ground lift: Disconnects the signal ground on the Direct Output to break any ground loops.
Cab Sim: 7 Cab Sim slots for the XLR can be accessed by pushing on the Character knob.