DD310e d4 25cm subwoofer

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 layer spiders with integrated tinsel leads, and new basket and motor boot designs elevating cosmetics with DD branding.

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

500W RMS

Speaker Size (In): 10

Watts RMS: 500

Watts Peak: 1500

Impedance: 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): 11.02

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