Magento vs Sweetwater vs Reverb vs Guitar Center vs Thomann, when does each win?

Honest cut, musical-retail-specific:

• Sweetwater dominates US DTC for new gear. Their moat is the Sales Engineer model (every customer gets a named rep, hand-written candy in the box, 55-point inspection on every guitar) plus the Sweetwater Card in-house financing. You don’t beat them on selection or trust, you carve out a niche (vintage, boutique brands, lessons, local service) and out-execute them there.
• Reverb (now owned by Etsy) owns the used + vintage market. ~12-15% take rate. Their value: huge buyer audience for sellers. Their cost: you don’t own the customer relationship, you can’t cross-sell, and the fees compound.
• Guitar Center / Musician’s Friend (same company) is the mass-market discount play. Limited authorized-dealer relationships for high-end brands. Hurt by chapter 11 in 2020.
• Thomann dominates EU. Family-owned, Bavaria-based, ~13M customers. Their moat is selection breadth + tax-inclusive pricing across EU borders. Not present in the US.
• Magento + Hyvä for you wins if you want to own your customer relationship, run your own financing partner mix (Affirm + Klarna + Sweetwater Card-style in-house), build a private used market (vs paying Reverb 12-15%), maintain brand authorized-dealer relationships on your terms, and add lessons / service as margin. Best fit: $500k, $25M independent music retailer who’s outgrown Shopify and doesn’t want to be a Reverb dependent.