The all new 300 Series “e” revision comes to us with 10” and 12” models featuring 2.5” voice coils and 100oz magnet motors. These new drivers bring increased sensitivity, Xmax, and excursion control to deliver powerful bass from higher efficiency enclosures on 250 to 500 Watts RMS. Upgrades to this series include cones with fiberglass loaded non-pressed treated paper, taller and thicker EROM surrounds with black stitching, heavier dual layering with integrated tinsel leads, and new basket and motor boot designs elevating cosmetics with DD branding.
Features
Free Flow Cooling System
High-temp Voice Coil
Dual Layer Spider System With Integrated Tinsel Leads
Extended Pole Piece
DD Logo Basket
Double Stitched EROM Surrounds
Fiberglass Loaded Non-Pressed Cones
Embossed DDesign Magnet Boot
Specifications
| Speaker Size (In): | 10 |
| Watts RMS: | 500 |
| Watts Peak: | 1500 |
| Impedance: | D2 / D4 |
| VCD (In): | 2.5 |
| Fs (Hz): | 39 |
| Qms: | 5.18 |
| Qes: | 0.688 |
| Qts: | 0.61 |
| Vas (Liters): | 11.43 |
| BL (TM): | 25 |
| Xmech (MM): | 30 |
| Xmax (MM): | 14 |
| Frame OD (In): | 11.17 |
| Frame OD w/Gasket (In): | 12.125 |
| Mounting Diameter (In): | 8.93 |
| Mounting Depth (In): | 6.53 |
| Motor Diameter (In): | 6.14 |
| Motor Depth (In): | 2.59 |
| Magnet Weight (Oz): | 100 |
| Woofer Displacement (CuFt): | 0.07 |
| Ported Enclosure (CuFt): | 1.25 – 1.5 |
| Shipping Weight (Lbs): | 17.5 |