

The Effectrode Leveling Amplifier, also known as the 'LA-1A', is a studio- grade vacuum tube compressor in a pedal form. It is designed to enable artists and engineers to extract every nuance from a musical performance without compromise. The pedal features a parallel tube plate design, which is typically found in high-end tube phono-stage preamps for turntables, resulting in reduced noise floor and exceptional signal-to-noise ratio.
Key specifications and features include:
- Input impedance: Greater than 1MΩ
- Output impedance: Less than 1KΩ
- Controls: Peak Reduction, Gain, Boost, Attack, and Knee
- Features: Dynamic tube equalizer, active tube boost, and tube-buffered
output circuitry
- All-tube: Super low-noise parallel tube input stage (four tube sections)
operating in class-A
- Photo-optical: Ultra-linear, low distortion photo-resistive attenuator with
fast attack time (< 1ms)
- True bypass with 'anti-pop' foot-switching circuitry
- Power requirements: 12VDC @ 1A center positive
- Dimensions: Width 7.5", depth 4.8", height 1.3"
- Weight: 2lb
- Construction: Solid die-cast aluminum box with a tough light-grey powder
coat finish
The pedal also features various knobs for adjusting compression, sustain, make-up gain, tube boost, attack, knee, and dynamic EQ. Additionally, it includes balanced direct out and external select ¼” TRS (stereo) jack sockets for versatile connectivity options.
The LA-1A Leveling Amplifier is hand-built and designed to provide exceptional tone enhancement and compression for musical instruments.
Watch the latest video demos and reviews for the Leveling Amplifier from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.
Below are live Reverb listings for the Effectrode Leveling Amplifier from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.
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