For a limited time, get two 10Es for $575.
We were able to secure special savings on this production run and we’re passing them directly to you.
Limited quantities available. See terms & conditions below.
SPEEDWOOFER 10E
Black (Matte) / Factory New
Save $51.84 USD!
NOW $287.50 USD
Add 2 to Cart for Savings!
SPEEDWOOFER 10E
White / Factory New
Save $51.84 USD!
Now $287.50 USD
Add 2 to Cart for Savings!
About Our Speedwoofer 10E
The Speedwoofer 10E is designed to deliver high quality subwoofer performance. It's clean, controlled, and it brings depth to your system without overpowering it.
Built around our Compression Guide tuning, the 10E produces tight, accurate low frequencies that integrate seamlessly with your speakers, adding weight and realism while preserving clarity and balance.
The 10E is Ideal for:
- Small to large living rooms
- Open concept living spaces
- Designated music and theater rooms
- High output applications
Features:
- 300 watts RMS / 800 watts peak
- Heavy Gauge Cold-Rolled Stamped-Steel frame 10” woofer
- Deep bass-extension (26Hz!)
- Rear-vented Compression Guide™ tuning
- Variable Low-Pass Filter
- Variable Phase Knob
- Auto-Power Toggle
- Black 10E includes black grille / white 10E now includes heather gray grille
Terms & Conditions:
- Limited-time offer: Purchase two factory-new Speedwoofer 10Es in black or white for $575 while promotional inventory lasts (regularly $339.34 each).
- Offer applies exclusively to factory-new Speedwoofer 10Es purchased as a qualifying two-unit bundle.
- A 3.5% cancellation fee applies to orders canceled before shipment.
- Free shipping is included within the contiguous United States. Discounted international shipping may also be available.
- RSL’s full warranty and performance guarantee apply.
- RSL's standard trial period applies, including a $50-per-unit return fee. This offer cannot be combined with any other promotion or discount, including military and first-responder discounts.
- The $575 promotional price is contingent upon keeping both Speedwoofer 10Es. If one unit is returned, the two-unit promotion will no longer apply, and the retained unit will be charged at its regular price of $339.34. The refund for the returned unit will therefore be $185.66, including the applicable $50 return fee.

