Swiff Audio Knocker Compressor – Punch, Polish, and Sustain for Days

Looking to tighten up your tone without breaking the bank? The Swiff Audio Knocker delivers studio-style compression in a compact, road-ready stompbox that punches way above its price point. Whether you need that clean-country snap, subtle sustain for solos, or punchy funk rhythms that pop off the fretboard, the Knocker gets it done—effortlessly.

Don’t let its size fool you. This mini beast adds a touch of magic to your tone, leveling peaks, enhancing sustain, and fattening your sound—all while staying transparent and musical. The Knocker doesn't squash your dynamics—it sculpts them.

Perfect for guitar or bass, the Swiff Knocker is an ideal always-on pedal or a secret weapon for standout moments. And thanks to its minimalist design, dialing in your ideal compression is fast, easy, and intuitive—even mid-set.

Why It Rocks:

• Smooth, musical compression without tone loss

• Simple 2-knob layout: Level and Attack (knock)

• Compact, pedalboard-friendly mini enclosure

• True bypass for pure signal when off

• Rugged metal chassis with sleek design

• Ideal for clean boost, solo enhancement, or rhythm punch

Specs:

• Controls: Sustain, Level, Attack

• Bypass: True Bypass

• Power: 9V DC (center negative, adapter not included)

• Size: Mini footprint – fits any board!

Whether you're playing clean ambient textures, chimey arpeggios, or lead lines that need that extra lift, the Swiff Knocker delivers professional compression at a pedalboard-friendly price.

Affordable. Effective. Tone-enhancing.
Once it’s on your board, you’ll wonder how you ever lived without it.