JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
Stock up on studio essentials before your next session. Explore top selling gear from the best brands.
Checkout using your account
This form is protected by reCAPTCHA - the Google Privacy Policy and Terms of Service apply.
Checkout as a new customer
Creating an account has many benefits:
(0)
Free Shipping (USA)
Free Tech Support
Free 2-Year Warranty
Free shipping to the lower 48 states for online orders of $99 and up.
Our friendly and knowledgeable sales team is here to support you before, during and after your purchase.
We add an extra year to the manufacturer's warranty, giving you a full 2-years coverage - for free!
In stock
The Grace Design m303s is an active, truly-isolated stereo direct box, delivering next-generation audio performance for all live stage and studio applications. It is the stereo version of Grace Design's renowned m303 DI. An advanced power supply design supplies ample headroom and dynamic range. Custom-wound Lundahl transformers output outstanding low-end clarity and high-frequency detail. This all comes packaged in a beautiful and durable 1/4" extruded aluminum chassis. Sleek, yet rugged, the m303s is direct-injection box that is built to last in the studio and the road.
* Required Fields
The best gear advice always comes from those who use it the most. That's where you come in! Let the pro audio world hear your voice with a review of the Grace Design m303s Stereo Active Isolated Direct Box . Once you submit your review, please check your email and verify your address to have it posted.
exclamation-circle