Coastal Source RZ300 Series 3-Way Razor On-Wall Outdoor Speaker in Black (Each) - RZ310BK
Coastal Source RZ300 Series 3-Way Razor On-Wall Outdoor Speaker in Black (Each)
Razor Speakers are a low-profile, outdoor architectural speaker series that sets new standards in style and acoustical performance. The Coastal Source Razor Speaker is the first line of outdoor wall and hardscape speakers built with true HiFi performance in mind, with options for bi-amped sub/sat configurations along with triamped solutions that utilize external subs. Coastal Source speakers have already set the standard for landscape and deck applications creating a demand for Coastal quality high-performance audio on hardscapes such as walls, decks, and horizontal & vertical corners.
The Razor Speaker series offers striking sound from a slim profile speaker system that elegantly disappears into the background meeting homeowners’ current hidden technology expectations. The Razor minimizes the visual impact on the home’s outdoor aesthetic while maximizing superior sound performance.
The Razor Speaker line boasts custom-designed, engineered, and optimized ultra-shallow drivers to provide impressive performance from a slim enclosure. The Acoustic Fractal Waveguide™ tweeter bridge dramatically improves clarity and efficiency.
The RZ310 features a 5.25" coaxial driver along with four 5.25" subwoofers to yield incredible sound as a bi-amplified full-range speaker for surface or corner mounting.
Key Features
- HiFi, Meet Patio
Razor is the first line of outdoor wall and hardscape speakers built with true HiFi performance in mind. Designed to provide superior performance in a slim and beautiful form factor, these modular speakers bring the sound Coastal Source has become known for to the patio. - Exquisitely Slim
The Razor speaker series offers striking sound from a slim profile speaker system that elegantly disappears into the background. At less than 4″ deep, these architectural beautiful speakers minimize the visual impact on the home’s outdoor aesthetic while maximizing superior sound performance. - A Family Of Performance
Spread across three sizes and eight models, the Razor speaker line boasts custom-designed, engineered, and optimized ultra-shallow drivers to provide impressive performance from a slim enclosure. The Acoustic Fractal Waveguide™ tweeter bridge dramatically improves clarity and efficiency.
Features
- Design
The new Razor Speaker brings modern-day style and superior sound performance to a low-profile speaker system allowing Coastal quality highperformance audio to make it’s debut on hardscapes such as walls, decks, and horizontal & vertical corners - Flexibility
Fully modular construction allows for numerous applications and performance levels with options for bi-amped sub/sat configurations along with tri-amped solutions that utilize external subs. Integrated and universal mounting brackets for surface, corner, hanging, ganging, and post mounting. - Materials
Razor speakers are designed with high-quality color through aluminum enclosures with an aluminum grille. - Performance
The Razor Speaker line boasts custom-designed, engineered, and optimized ultrashallow drivers to provide impressive performance from a slim enclosure. The Acoustic Fractal Waveguide™ tweeter bridge dramatically improves clarity and efficiency. - System
It is built to be part of a complete patented Coastal Source Plug+Play™ system or can be easily integrated into existing systems.
Footnotes:
- Note: (2) CMC Female Pigtails are included for installations using traditional speaker wire.
General
Warranty Information
Approximate Weight
Approximate Dimensions
Frequently Asked Questions
-
The speaker supports multiple mounting options including surface mounting with a bracket, direct corner mounting, hanging, ganging, and post mounting, allowing versatile installation on walls, decks, horizontal and vertical corners.
-
Constructed with high-quality aluminum extrusion for the enclosure, aluminum wall bracket, and aluminum grille, the speaker is designed to withstand outdoor conditions while maintaining a sleek look and long-lasting durability.
-
Boasting a 3-way design with a 5.25-inch coaxial driver and four 5.25-inch subwoofers, it delivers bi-amplified full-range sound. Frequency response ranges from 100Hz to 20kHz for satellites and 40Hz to 100Hz for the subwoofer with EQ, ensuring clear, high-fidelity outdoor audio.
-
Handles up to 475 watts max power, with 75W for the satellite speakers and 400W for the subwoofer, allowing for powerful and clear audio output suitable for outdoor environments.
-
Yes, the speaker comes with a 5-year limited labor warranty and a 5-year limited parts warranty, providing reliable support and protection for your investment.

