What are the opening hours?

Tuesday 9am - 5pm Wednesday 9am - 5am Thursday 9am - 5pm Friday 9am - 5pm Saturday 9am - 5pm

OSD Black

OSD is engaged in the design, engineering, and distribution of high-quality home and commercial audio

Passionate About Sound

Optimal Speaker Design is engaged in the design, engineering, and distribution of high-quality home and commercial audio products. Our products range in complexity from simple in-ceiling speakers to whole-house audio systems—all with beautiful styling and high-end sound quality. Our U.S.-based research, development, and design team, is supported by a network of cutting-edge

acoustical, mechanical, and electrical engineers. Together, we create products that combine the latest technology with ease of use for a quality sound experience. With extensive product and application knowledge, our exceptional customer service team provides you with custom solutions to create the perfect audio solution.

09/08/2026

Nothing speaks louder than our customers. ⭐️⭐️⭐️⭐️⭐️

From an easy online shopping experience to helpful customer support and great advice when you need it, we’re proud to make every step with OSD Audio simple and reliable.

Great products. Great prices. Real support.

09/07/2026

Bring cinema-level power home. 🔊🎬

The OSD HTA5200 5-Channel Class AB Amplifier delivers up to 210W per channel at 4Ω with all 5 channels driven, plus balanced XLR inputs, 12V trigger control, and an impressive 110dB SNR for exceptional clarity and dynamic range.

Powerful performance. Low distortion. Built for serious home theater.

bass. Elevated design. 🔊

09/04/2026

The OSD Nero ARC SUB Pendant Subwoofer brings deep, controlled bass to spaces where traditional speakers aren’t an option. Featuring an 8” rigid graphite woofer, up to 300W of continuous power, 180° dispersion, and switchable 70V/8Ω operation, it delivers broad, impactful coverage while blending seamlessly into modern interiors.

Perfect for gyms, restaurants, bars, retail spaces, and other commercial installations where performance and design matter.

Available in white or black.

09/02/2026

Real setups. Real sound. ⭐️⭐️⭐️⭐️⭐️

From gazebos and patios to poolside spaces, customers are loving the OSD BTP650 Bluetooth Patio Speakers for their powerful sound, easy installation, reliable Bluetooth connection, and great value.

“Ridiculously easy to install and the sound is fine for me and my family.”
“Great speakers at a great price.”
“Certainly worth looking into.”

Ready to bring your favorite music outdoors?

08/29/2026

Power your commercial audio with confidence. 🔊

The OSD Audio PA90 Commercial Mixer Amplifier delivers 60W of reliable power for distributed audio, paging, background music, and announcement systems. Supporting 8-ohm, 70V, and 100V systems, it features multiple mic and source inputs, priority paging, plus built-in chime and alarm functions for added control.

Ideal for offices, restaurants, retail spaces, schools, and commercial installations where clear, dependable audio matters.

08/27/2026

6 zones. Half the rack space. Built for modern installs. 🔊

Meet the OSD Nero MX1250 a true 1U multi-zone amplifier engineered for powerful, flexible distributed audio. With 6 independent zones, matrix switching, built-in DSP, per-zone EQ, and efficient Class D amplification, installers get more control and performance without sacrificing valuable rack space.

From whole-home audio to restaurants, offices, retail spaces, and light commercial systems, the MX1250 keeps installations cleaner, smarter, and ready to scale.

Less rack space. More audio control.

08/26/2026

When ordinary power isn’t enough, step up to extraordinary performance.

Introducing the OSD THEATRO X11 our flagship 11-channel amplifier from the Black Series. Built for serious home theaters, it delivers massive high-current power with exceptional clarity, dynamic range, and control, ensuring every soundtrack and musical detail is heard exactly as intended.

Designed for immersive 7.2+ surround sound systems, the X11 is engineered to perform at the highest level without compromise.

08/20/2026

Great sound is only part of the experience.

At OSD Audio, we’re committed to making every step from choosing the right product to installation and support simple, seamless, and backed by real people who care. Hearing stories like these reminds us why we do what we do.

Thank you for trusting OSD Audio to bring premium sound into your home. 🎵

TrustedByCustomers SoundSystem PremiumAudio FiveStarExperience

08/16/2026

The soundtrack of your home should move with you.

Designed in Los Angeles, the OSD Nero XD2 transforms your favorite speakers into a powerful whole-home audio system. Stream in stunning hi-res quality, connect multiple rooms wirelessly, switch seamlessly between TV, vinyl, Bluetooth, or your favorite playlists all from one intuitive system.

Premium sound. Every room. Every moment.

Audiophile SmartHome MultiRoomAudio HomeTheater

Address

Brea, CA
92821

Opening Hours

Tuesday	9am - 5pm
Wednesday	9am - 5am
Thursday	9am - 5pm
Friday	9am - 5pm
Saturday	9am - 5pm

Telephone

+18887794968

Website

https://www.osdaudio.com/

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