Empress Compressor MKII – Studio-Grade Control, Pedalboard Size.
The Empress Compressor MKII takes everything players loved about the original Empress Compressor—and makes it even better!
This upgraded version retains all the transparent dynamics and high-end control of its predecessor, while adding powerful tone-shaping tools and condensing it into a pedalboard-friendly format.
Designed for players who demand studio-quality compression onstage, in the studio, or at home, the MKII features FET-based compression with a fully analog signal path that preserves your core tone. Whether you're using it for subtle dynamic control or tight, funky sustain, this compressor delivers consistent performance with zero unwanted color.
Independent Attack and Release controls provide precise control over feel and response. Selectable compression ratios (2:1, 4:1, 10:1) make it easy to tailor the pedal to your instrument and playing style. And with separate meters for input level and gain reduction, you’ll always have clear visual feedback on what the compressor is doing!
The new Tilt EQ allows you to quickly brighten or darken your tone around a 500Hz center point, while the onboard sidechain high-pass filter (selectable at 120Hz or 240Hz) helps reduce low-frequency pumping—especially useful for bassists and extended-range guitarists. You also get an external sidechain insert via a 3.5mm TRS jack for advanced routing setups.
Blend in your dry signal with the Mix knob for easy parallel compression, and enjoy true studio-grade flexibility in a sleek, gig-ready enclosure.
Whether you’re tracking, gigging, or dialing in a touch of clean boost, the Compressor MKII is a serious tool for serious tone-shaping!
Empress Compressor MKII Features:
• Transparent, analog FET compression for guitar and bass.
• Selectable compression ratios (2:1, 4:1, and 10:1).
• Independent Attack and Release controls for detailed dynamic shaping.
• Mix knob for parallel (New York-style) compression.
• Input and gain reduction meters for visual feedback.
• Tilt EQ for musical tone control centered at 500Hz.
• Internal sidechain HPF (120Hz, 240Hz, or Off).
• External sidechain insert via 3.5mm TRS jack.
• True bypass switching.
• Power: 9V DC.
• Current Draw: 100mA.
• Dimensions: 4.8" x 2.6" x 1.5".
Specs
Type | Compressor |
Condition | New |
Power | 9V DC |
Current Draw | 100mA |
Power supply included | No |
Manufacturer Warranty | 2 years |
Country of Origin | Canada |

FREE SHIPPING
- Free shipping within Canada.
- Free shipping to the USA.
- Free shipping on international orders over 520$.
Visit the Shipping page for more.

Fast Delivery
- Canada : 1 - 2 business days
- USA : 1 - 2 business days
- Rest of the world: 3 - 5 business days.

Hassle-Free Returns
You have 45 days to test your new gear. If you choose to return it, we’ll send a full refund. It’s that simple: no bogus restocking fees or charges.
Visit the Returns page for more.
Frequently Asked Questions
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How can I tell if an item is in stock? +
Each product page shows an availability status.
• In stock items are ready to ship.
• Out of stock items are currently unavailable.
You can enter your email to be notified when an item is back in stock.
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Where are you located? +
We’re based in Blainville, Quebec, Canada.
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When will my order ship? +
Orders placed before 12 PM EST ship the same business day.
Tracking details are sent shortly after purchase.
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How much does shipping cost? +
Most orders ship free to Canada and the US.
International orders ship free on purchases over $520 CAD.
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Which shipping methods do you use? +
Orders ship via UPS Expedited by default.
For faster delivery, you can select UPS Express Saver at checkout.
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How long does shipping take? +
Typical delivery times are:
• Canada: 2–3 business days with UPS Expedited, 1 business day with UPS Express Saver
• USA: 2–3 business days with UPS Expedited, 1 business day with UPS Express Saver
• International: 3–5 business days with UPS Expedited, 2–3 business days with UPS Express Saver
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Which payment methods do you accept? +
We accept all major credit cards and PayPal.
Financing options are available through Klarna and RBC PayPlan.
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Do Canadian customers pay sales tax? +
Yes. Sales tax is applied based on your province of residence:
• Alberta: 5%
• British Columbia: 5%
• Manitoba: 5%
• New Brunswick: 15%
• Newfoundland and Labrador: 15%
• Northwest Territories: 5%
• Nova Scotia: 14%
• Nunavut: 5%
• Ontario: 13%
• Prince Edward Island: 15%
• Quebec: 14.975%
• Saskatchewan: 5%
• Yukon: 5%
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Do USA customers pay import fees? +
Yes. Starting August 29, 2025, all US-bound shipments will be subject to duties, taxes, and brokerage fees.
These charges are determined by US Customs and collected by UPS at delivery.
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Do international customers pay import fees? +
Yes. International shipments may be subject to duties and taxes.
These charges are set by the destination country’s customs authority and collected by UPS at delivery.