The 700 series is designed for serious performance. It features a DD cast basket supporting a triple stack magnet motor, heavy duty suspension, and a high strength cone coupled to a massive EROM surround, making them best suited for duty in vented or multi-order enclosures.
700 Series Features:
- EROM surround
- High-temp, 3.0”, voice coil
- Triple layer Deep bass, high excursion spider system
- Unique glass fiber and natural pulp cone
- Back plate coil gap venting
- Extended pole piece
- DD cast basket
|Watts RMS||600 - 1200||600 - 1200|
|Impedance||D2 / D4||D2 / D4|
|Piston Dia - in||10 1/4||12 3/4|
|Fs - Hz||28.26||31.63|
|Vas - liters||39.64||70.17|
|Xmech - mm||80||80|
|Xmax - mm||14||16|
|Frame OD - in||12 5/8||15 3/8|
|Frame OD w/Gasket - in||12 7/8||15 9/16|
|Mounting Diameter - in||11 3/8||13 7/8|
|Mounting Depth - in||8 9/16||9 1/8|
|Motor Diameter - in||7 3/4||7 3/4|
|Motor Depth - in||3 1/2||3 1/2|
|Woofer Displacement - cu ft||0.17||0.22|
|Shipping Weight - lbs||38||40|
|Sealed Enclosure - cu ft||N/A||N/A|
|Ported Enclosure - cu ft||1.75 - 2.75||3.0 - 5.0|
Any DD Audio Product bearing the Marine Grade logo incorporates water resistant features enabling it to be used in applications where moderate exposure to moisture will not result in damage to the product.
Marine Grade products are not waterproof, and submersion or excessive moisture exposure may result in product failure. DD Audio Marine Grade products are not certified for saltwater environments.
Push terminals allow for quick sturdy connections to the speaker wire coming from your amplifier. These terminals will accept up to 10-Guage speaker wire for delivering maximum power to the voice coil.
The REDLINE subs feature extended pole pieces for added high excursion control and improved heat dissipation.