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Definitive

We believe experts define the experience. Since 1975, Definitive’s experts have been helping you transform your high-performance home audio and theater experience from ordinary to extraordinary. Across our three locations in Seattle, Bellevue, and Tacoma, we have the most tenured experts in the Pacific Northwest, with many proudly hitting the 15-, 20-, and 30-year experience marks. It is precisely this expertise that sets us apart, and allows us to make the process of turning your home or business into a full audio/visual oasis an experience in and of itself. Each and every one of our products has been vetted and selected by our experts, so you have the confidence of knowing you’ve made a long term investment in both best-in-class equipment and service. From idea to install, we do the hard work for you to create a bespoke solution crafted to your exact liking. Let us help you make your life extraordinary.

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Audio and Video Equipment Manufacturing 67 Employees Found Founded 1975 705 Similar Companies
67 Employees Found
93% Email Coverage
$12.8M Est Revenue
2 Office HQ
705 Similar Companies
Oct '26 Last Verified

Definitive Technology Stack

GeoTrust EV

GeoTrust EV (Extended Validation) is a high-assurance SSL certificate that provides enhanced security and trust indicators, such as the green address bar, to verify the legitimacy of websites and protect sensitive data.

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Avada

Avada is a versatile, multi-purpose WordPress theme offering customizable layouts, pre-built demos, and powerful design options. Perfect for creating professional websites quickly and easily, it combines flexibility with user-friendly features.

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MailMunch

Mailmunch is an all-in-one email marketing platform that helps businesses create, grow, and optimize their email lists with customizable opt-in forms, landing pages, and automation tools to boost engagement and conversions.

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CallRail

CallRail is a call tracking and analytics platform that helps businesses monitor, analyze, and optimize their phone leads, improve marketing ROI, and enhance customer interactions through detailed call insights and reporting.

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Optimizely

Optimizely is a digital experience platform that enables businesses to conduct A/B testing, personalize content, and optimize websites and apps for better user engagement and conversion rates.

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ThemeFusion

Themefusion is a versatile WordPress theme framework offering customizable designs, responsive layouts, and powerful features for creating stunning websites effortlessly. Ideal for businesses, portfolios, and blogs.

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Definitive Competitors

ProITAV USA

ProITAV USA

Computers and Electronics Manufacturing • 6 employees • Orlando, United States

Portable Church Industries

Portable Church Industries

Audio and Video Equipment Manufacturing • 32 employees • Troy, United States

Audio Logic Systems

Audio Logic Systems

Computers and Electronics Manufacturing • 14 employees • Eden Prairie, United States

Grimani Systems

Grimani Systems

Computers and Electronics Manufacturing • 6 employees • Novato, United States

Tech Automation Inc.

Tech Automation Inc.

Computers and Electronics Manufacturing • 17 employees • Troy, United States

Aquatic AV

Aquatic AV

Audio and Video Equipment Manufacturing • 10 employees • San Jose, United States

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