The Electro - Harmonix LPB - 3 Nano Linear Power Booster Guitar Pedal is a revamped version of the classic effect that launched Electro - Harmonix. It comes with an active EQ featuring a powerful Parametric Mids control. With up to 33dB of boost, it's a perfect choice for precise tone tailoring. This pedal can transform your sound into saturated bliss like never before.
Housed in EHX’s Nano - sized chassis, the LPB - 3 offers up to +33dB of clean gain. It has a 3 - band EQ with parametric Mids for excellent tone shaping. The active 3 - Band EQ includes TREBLE and BASS knobs to adjust highs and lows, and a parametric Mids control with adjustable MID FREQ and Q. The BOOST knob sets the overall output, and the MAX switch toggles between 20dB and 33dB of maximum boost. Use the PRE - GAIN knob to fine - tune the gain and volume.
Additional features of this booster pedal are selectable Buffered/True Bypass switching and internally extended 30V power rails for better headroom.
Features:
- Active EQ for precise tone sculpting
- Parametric MIDS section stands out in any mix
- Up to 33dB of boosting power
- High - voltage rails for extended headroom
- Selectable Buffered/True Bypass
- Inspired by the iconic LPB - 1 from 1968!
Specifications:
- Circuit: Analog
- Bypass: Selectable Buffered / True Bypass
- Audio: Mono
- Power Supply: 9.6VDC - 200mA (power adapter included)
- Dimensions (inches): 4.5' x 2.75' x 2.1'
- Current Draw: 120mA


Using the Electro - Harmonix LPB - 3 Nano Linear Power Booster Guitar Pedal is easy. First, connect it to your guitar and amplifier using the appropriate cables. Plug in the power adapter to supply 9.6VDC - 200mA power. You're good to start shaping your sound.
To adjust the tone, use the TREBLE and BASS knobs to control the high and low frequencies. The parametric Mids control is very useful. You can adjust the MID FREQ and Q to get the perfect mid - range sound. The BOOST knob sets the overall output level of the pedal. Toggle the MAX switch between 20dB and 33dB of maximum boost according to your needs. Use the PRE - GAIN knob to fine - tune the gain and volume.
You can choose between Buffered and True Bypass modes by using the selectable switch. Buffered mode can be great for longer cable runs, while True Bypass gives you a more direct signal.
When it comes to maintenance, keep the pedal in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. If you need to clean it, use a soft, dry cloth. Also, make sure to check the power adapter regularly for any signs of damage. With proper use and care, this pedal will serve you well for a long time.