--- product_id: 26759937 title: "McCaffrey Audio Reactor Boost Compressor Guitar Pedal" brand: "mccaffrey" price: "31 Lei" currency: RON in_stock: false reviews_count: 1 url: https://www.desertcart.ro/products/26759937-mccaffrey-audio-reactor-boost-compressor-guitar-pedal store_origin: RO region: Romania --- # Compression & Boost Output Control Bass Enhancement McCaffrey Audio Reactor Boost Compressor Guitar Pedal **Brand:** mccaffrey **Price:** 31 Lei **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate Your Sound Game with the Ultimate Guitar Pedal! ## Quick Answers - **What is this?** McCaffrey Audio Reactor Boost Compressor Guitar Pedal by mccaffrey - **How much does it cost?** 31 Lei with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/26759937-mccaffrey-audio-reactor-boost-compressor-guitar-pedal) ## Best For - mccaffrey enthusiasts ## Why This Product - Trusted mccaffrey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unleash Your Sound:** Experience unparalleled tone enhancement with the Fusion control. - • **Professional Quality:** Engineered for musicians who demand the best in their gear. - • **Versatile Compression:** Enjoy the perfect blend of compression and boost in one sleek pedal. - • **Dynamic Output Control:** Easily adjust your volume with the Level knob for perfect performance. - • **Tailored Bass Response:** Customize your sound with the Critical Mass Switch for optimal bass. ## Overview The McCaffrey Audio Reactor Boost Compressor Guitar Pedal combines compression and boost in a uniquely designed unit, featuring a Fusion control for tone enhancement, a Level knob for output adjustment, and a Critical Mass Switch for tailored bass response. Perfect for musicians seeking professional quality and versatility. ## Description McCaffrey Audio's Reactor is a combination booster/compressor that naturally enhances your tone. What sets this pedal apart is its ability to do both boost and compression in one footprint, and do them well. The three-way Critical Mass Switch boosts the bass frequencies of the effect, with the left position offering the least amount and the right position adding the most bass. With versatile, switch-controlled bass EQ, and excellent, organic boost and compression, the Reactor is a great choice for players new and old alike.Features:-Power: Negative center 2.1mm standard 9V power supply.-Level: Increases/decreases output volume of pedal.-Fusion: Affects the amount of compression and drive when the level is increased.-Critical Mass Switch: Three-way switch that adds bass response to the effect. Middle is the stock or “jangle” position. Adds a bit O’ snap to pick’n. Left adds just a bit more bass response. Right adds the most bass response. ## Features - Fusion: Affects the amount of compression and drive when the level is increased - Enhances your overall tone. You'll never want to turn it off - Level: Increases/decreases output volume of pedal. Increase the level and notice how the pedal starts to push the front end of your amp and other pedals - Critical Mass Switch: Three-way switch that adds bass response to the effect. Middle is the stock or “jangle” position. Adds a bit O’ snap to pick’n. Left adds just a bit more bass response. Right adds the most bass response - Compression and Boost in one uniquely designed pedal ## Images ![McCaffrey Audio Reactor Boost Compressor Guitar Pedal - Image 1](https://m.media-amazon.com/images/I/71PnSelaM2L.jpg) ![McCaffrey Audio Reactor Boost Compressor Guitar Pedal - Image 2](https://m.media-amazon.com/images/I/71PnSelaM2L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars My "always on" acoustic pedal *by S***P on Reviewed in the United States on September 30, 2015* This compressor reminds me of the LA-2A compressor instead of a pedal compressor. It’s not going to squeeze the hell out of your sound but rather improve it subtlety and responds musically. I won’t record direct acoustic guitar without it now. It’s that good. Very clean and very natural and brings out the best in your instrument. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ro/products/26759937-mccaffrey-audio-reactor-boost-compressor-guitar-pedal](https://www.desertcart.ro/products/26759937-mccaffrey-audio-reactor-boost-compressor-guitar-pedal) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-04-24*