Wilson Effects Pulse Line - Harmonic and Transparent Overdrive 

This compact dual overdrive pedal packs two meticulously voiced channels into one rugged enclosure, giving you versatile, amp-like drive tones at your feet stacking them for rich saturation or punchy cleans.

Channel 1 – Smooth Harmonic Overdrive Inspired by the sweet spot of a cranked boutique tube amp, this channel delivers exceptionally smooth, rounded, and touch-sensitive overdrive. It offers light-to-medium gain with lush compression, organic sustain, and harmonic richness that blooms dynamically with your playing. Controls: Volume, Gain, Tone (bright to warm), President (shifts from open and balanced to thicker mid-forward character with added bite). At low Gain settings, it provides a subtle push that enhances your amp's natural breakup with creamy, violin-like leads and excellent string separation. Dial up the Gain for singing sustain and low-to-mid distortion that's never harsh—perfect for blues, jazz, fusion, or anything requiring expressive, liquid tones that respond instantly to pick attack and guitar volume knob tweaks.

Channel 2 – Transparent Dynamic Overdrive This side excels at preserving every nuance of your core rig sound while adding musical grit and texture. It's highly responsive and open-sounding, with a huge range from subtle clean boost to gritty breakup that feels like a pushed tube amp without imposing heavy coloration. Controls: Volume, Gain, Bass (pre-drive cut for tightening low-end response), Treble (post-drive cut for smoothing highs) and Mids control to sculpt your tone even more. The cut-only EQ keeps your guitar and amp's fundamental voice intact—dial back Bass for focused rhythm tones or Treble for taming aggressive highs—making it incredibly versatile as a always-on enhancer, a stacking boost, or a standalone drive that lets your playing dynamics shine through.

Whether you're chasing vintage-inspired smoothness on one side or transparent, rig-preserving punch on the other, this pedal gives you two professional-grade overdrives that complement each other beautifully—stacking them for cascading gain stages that rival the most expensive boutique amps.

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Key Features & Controls

Top Row – Smooth Harmonic Overdrive:

• TONE — Shapes the overall brightness and character, sweeping from darker/warmer to brighter/more open.

• PRES (Presence) — Adds high-end sparkle, air, and cut, helping the drive sit forward in the mix without harshness.

• GAIN — Sets the amount of overdrive/distortion, ranging from subtle warmth and breakup to rich, sustaining saturation.

• LOW PASS — Rolls off high frequencies post-drive for smoother, less aggressive treble response (acts as a high-cut or presence tame).

• LEVEL — Adjusts the output volume to match unity gain or push the amp harder.

Bottom Row – Transparent Dynamic Overdrive:

• TREBLE — Boosts or cuts high-end frequencies for added bite or smoother top-end.

• MIDS — Controls midrange emphasis, allowing scooped, balanced, or honky vocal-like tones.

• BASS — Adjusts low-end response, tightening or fattening the bottom for focused rhythm or full-bodied chords.

• GAIN — Determines the drive intensity, from clean boost/light grit to crunchy overdrive while staying open and amp-like.

• LEVEL — Sets the overall output volume for transparent level matching or boosting subsequent stages.

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Additional Features

• True Bypass – Preserves your signal integrity when disengaged.

• Compact, Pedalboard-Friendly Design – Designed layout for maximum efficiency.

• Standard 9VDC Power – Runs on a 2.1mm center-negative power supply.

• Handmade in the USA – Built with premium components in Guilford, Indiana.

• One-Year Warranty – Full coverage on parts and labor.

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Whether you're after smooth, touch-sensitive overdrive or a harmonically rich, cascading gain structure, pushing your amp to the edge of break up or pushing your amp for searing leads the Pulse Line will make your heart race.

Have questions? Reach out via the contact form on our website.