Used Boss CS-3 Compression Sustainer

Our techs perform a comprehensive inspection on every instrument before shipping - including necessary adjustments - to make sure instruments reach you playing great. Additional setup customizations are available.

Join Guitarperks - our loyalty rewards program - to earn points for future purchases and get access to exclusive sales and bonus point oportunities.

Explore options for financing your purchase with rates as low as 0% and terms between 3 and 24 months. Affirm has the perfect plan for your purchase with an easy application process and immediate access to credit.

Most orders over $200 ship free within Canada and we ship nearly every order within one business day of order.

Our generous return policy gives you the opportunity to test your purchase to make sure you're in love. If it misses the mark just contact us for a quick and easy return process.

We like to think we are already offering the lowest price you'll find in Canada on our stock. Find a lower advertised price on any in stock item from one of our competitors? Just contact us for a price match.