Product Description
The Classic Series subwoofers offer solid value at lower price points. No compromises were made in the design, materials, or construction of these rugged 4-ohm powerhouses. The drivers feature a vented pole piece with copper cap, bumped back plate for improved excursion capability, Kevlar reinforced cone with rubber half-roll surround, and a high-temperature 4-layer copper voice coil wound on a polyimide former.
PRODUCT DETAIL |
|
|---|---|
| Speaker Series | Classic |
| Model Number | DCS305-4 |
| List Price | $110.99 |
| Unit of Measure | Each |
| UPC | 844632080678 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
| Product Shipping Weight | 13.3000 |
PRODUCT SPECIFICATIONS |
|
| Speaker Type | Subwoofer |
| Nominal Diameter | 12" |
| Power Handling (RMS) | 250 watts |
| Power Handling (max) | 500 watts |
| Impedance | 4 ohms |
| Sensitivity | 89.4 dB 2.83V/1m |
| Frequency Response | 23 - 200 Hz |
| Voice Coil Diameter | 2.5" |
THIELE-SMALL PARAMETERS |
|
| DC Resistance (Re) | 3.23 ohms |
| Voice Coil Inductance (Le) | 1.94 mH |
| Resonant Frequency (Fs) | 23.0 Hz |
| Mechanical Q (Qms) | 5.59 |
| Electromagnetic Q (Qes) | 0.44 |
| Total Q (Qts) | 0.41 |
| Diaphragm Mass Inc. Airload (Mms) | 145.00 g |
| Mechanical Compliance of Suspension (Cms) | 0.33 mm/N |
| Surface Area Of Cone (Sd) | 498.8 cm2 |
| Volume of Displacement (Vd) | 468.8 cm3 |
| BL Product (BL) | 12.31 Tm |
| Compliance Equivalent Volume (Vas) | 4.12 cu. ft. |
| Maximum Linear Excursion (Xmax) | 9.3 mm |
MATERIALS OF CONSTRUCTION |
|
| Cone / Diaphragm Material | Kevlar Reinforced Paper Cone |
| Surround Material | Half-rolled Rubber |
| Voice Coil Material | Copper |
| Voice Coil Former | Polyimide |
| Dual Voice Coil | No |
| Basket/Frame Material | Steel |
| Shielded | No |
MOUNTING INFORMATION |
|
| Overall Outside Diameter | 12.000" |
| Overall Depth | 6.000" |
| Baffle Cutout Diameter | 11.000" |
| # Mounting Holes | 8 |
| Bolt Circle Diameter | 294.5 mm |