Loudspeakers.ca

The internet is full of audio content, and most of it is terrible. Manufacturer spec sheets that omit inconvenient data. YouTube reviews where everything sounds "amazing." Forums where mythology gets repeated until it becomes accepted fact. The resources below are the ones that have actually proven useful over years of building, measuring, and listening. They are not perfect, but they are honest.

Measurement and Review Communities

• Audio Science Review — The single most valuable audio resource on the internet right now. Amir and the community publish standardized measurements of speakers, DACs, amplifiers, and headphones. When someone claims a product sounds good, ASR can show you whether the measurements support that claim. The forums can be blunt, but the data is rigorous. Start with their speaker reviews if you are shopping.
• Stereophile — One of the oldest hi-fi publications, and one of the few that publishes actual measurements alongside subjective reviews. The editorial tone leans toward the high-end market, and some of the writing gets into territory that measurements do not support. But John Atkinson's measurement methodology is solid, and the archive is a valuable reference for understanding how speaker design has evolved over decades.

DIY and Builder Communities

• diyAudio.com — The largest DIY audio community online. If you want to build speakers, amplifiers, or crossover networks from scratch, this is where the knowledge lives. The signal-to-noise ratio varies by subforum, but the speaker building sections are excellent. Many professional speaker designers participate. If you have ever wondered whether you could build something better than what you can buy, this is where to start.
• r/audiophile — The main Reddit community for home audio enthusiasts. Quality varies, as you would expect from a large subreddit, but the moderation is reasonable and the community generally pushes back on snake oil. Good for gear recommendations at various price points and for seeing what real people think of products after living with them for months rather than just unboxing them.
• r/CarAV — The Reddit community for car audio and vehicle electronics. Genuinely helpful for install questions, wiring diagrams, and product recommendations at realistic budgets. The community is practical and skews toward people who do their own installs. If you are doing your first car audio upgrade and have a specific question about your vehicle, this is the place to ask.

Parts and Suppliers

• Parts Express — The go-to supplier for speaker drivers, crossover components, cabinet materials, and car audio installation hardware in North America. Their driver selection is enormous, and they stock everything from budget woofers to high-end tweeters from manufacturers like Dayton Audio, SB Acoustics, and Peerless. Shipping to Canada is straightforward. If you are building or repairing speakers, you will end up here eventually.

Reference and Education

• Wikipedia — Loudspeaker — A surprisingly thorough starting point for understanding speaker fundamentals. The articles on Thiele/Small parameters, audio crossovers, and electrical impedance are well-sourced and technically accurate. Not a substitute for hands-on experience, but a solid foundation for understanding the terminology.

A Note on What Is Not Listed Here

You will notice this list is short. That is intentional. We would rather point you toward five resources we trust than fifty we have not vetted. There are many other audio publications, forums, and YouTube channels out there. Some are good. Many are compromised by affiliate revenue, manufacturer access, or a simple lack of measurement equipment. If a resource consistently publishes claims that measurements do not support, or if their recommendations always seem to align with whoever is advertising on their site that month, be skeptical.

If you think we have missed a genuinely valuable resource, let us know. We are always happy to add links that meet the bar. For more on how we evaluate audio claims, see our about page and articles on what makes a speaker sound good.