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Main Monitor System – 3/4 Scale 3-Way Monitoring System— Beryllium / 12" / 15"

Main Monitor System – 3/4 Scale 3-Way Monitoring System— Beryllium / 12" / 15"

£20,546
Very GoodReverb11d agoLocal pickup available

Sold by

A

Atlantic Supply Group's Inventory

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Details

First Seen
29 October 2026
Last Seen
9 November 2026
Times Seen
20

About this listing

Main Monitor System – 3/4 Scale 3-Way Monitoring System— Beryllium / 12" / 15" is a used item in very good condition, listed on Reverb. The asking price is £20,546. It is offered by Atlantic Supply Group's Inventory through Reverb. Local pickup is available. It is in our Studio Monitors category. Used Gear Hunter first saw this listing on 29 October 2026 and last saw it on 9 November 2026. It has been seen 20 times in our scans. Prices are converted from the seller's currency when we scan the listing, so the amount you pay may differ slightly. The seller sets shipping, and import duty or VAT may apply, so check the final cost and the item's details on Reverb before buying.

From the seller

Custom 3/4-Scale Three-Way Main Studio Monitor System — Beryllium / 12" / 15" $27,500 OBO | Complete Amplified Reference Monitoring System If you know, you know. The absolute best of the best. No compromise. An exceptional opportunity to acquire a professionally engineered, 3/4-scale main monitoring system from Coyote Sound, designed to deliver the authority, precision, and dynamic capability of world-class control room mains in a more manageable footprint. Built for serious recording, mixing, and mastering environments, this system combines premium professional transducers, beryllium high-frequency reproduction, substantial low-frequency capability, and meticulously fabricated custom enclosures. Every aspect of the system was developed with a singular objective: uncompromising reference monitoring. Massive-format impact. Lightning-fast transient response. Effortless headroom. Three-Way Reference Architecture Premium 1.4" throat beryllium compression drivers High-performance 12" mid-bass transducers High-excursion 15" low-frequency transducers Custom wooden high-frequency horns Dedicated active crossover and system processing Professional multichannel amplification The result is a commanding, highly revealing monitoring platform capable of reproducing the full frequency spectrum with exceptional detail, scale, and dynamic authority. Acoustic Performance Approximate F3: 24 Hz Low-frequency reproduction extending to approximately 27 Hz Full-range, high-headroom three-way architecture Ideal for appropriately treated professional control rooms Suggested room size: approximately 200–400 sq. ft., depending on acoustic design and installation Complete Amplification & Processing Package Included with the system: Bryston 4B ST professional amplifier Two Crown K2 professional amplifiers Crown Macro-Tech 5002VZ amplifier BSS FDS-336 digital system processor Furman rackmount power distribution Professional equipment rack Associated system cabling The amplification and processing package is configured to support the complete three-way monitoring architecture. Custom Cabinet Construction The enclosures feature substantial professional-grade construction, custom-fabricated wooden horns, and a distinctive midnight-blue automotive finish with deep double-metallic flake. Bright-blue horn assemblies provide a striking visual contrast. These are not ordinary production loudspeakers. They are purpose-built studio monitoring instruments, representing extensive investment in cabinet fabrication, acoustic engineering, finishing, and system integration. Professional Deployment The system was developed for a professional recording studio environment and is suitable for buyers seeking a serious alternative to conventional nearfield and midfield monitoring. Photographs document the cabinets in their finished condition and original studio environment. Professional installation, soffit integration, acoustic design, and system commissioning services may be available by separate arrangement. Sale & Logistics Offered as a complete stereo monitoring system with amplification and processing. Asking price: $27,500 or best reasonable offer Located in Connecticut Local inspection and pickup by arrangement Nationwide freight shipping can be coordinated at buyer's expense Serious inquiries welcome Detailed technical information, system configuration, and additional photographs are available to qualified buyers. A rare opportunity to acquire a fully realized, large-format professional monitoring system without undertaking the expense, complexity, and development time of commissioning a comparable custom build.