CT Sounds is offering a limited quantity of our popular HYDRO-8-D2 sale on eBay. This item shows signs of installation/cosmetic wear (scratches, scuff marks on basket, etc.) and was tested and certified by our in-house technicians as fully operational and functions as intended. The original packaging may be damaged and missing protective wrapping, product manuals, and decal stickers. All used subwoofers purchased directly from our eBay store come with a 1-year manufacturer warranty.
| General Specifications: | |
| Product Type: | Subwoofer |
| Subwoofer Size: | 8" |
| Voice Coil Configuration: | Dual 2 Ohm |
| RMS Power: | 300 Watts |
| MAX Power: | 600 Watts |
| Voice Coil Type: | 1.75 Inch - 4 Layer High-Temperature Copper Voice Coil |
| Magnet Type: | Single Stacked Y35 Ferrite Magnet |
| Bottom Plate Type: | Signature White Zinc Low Carbon Iron Bottom Plate |
| Surround Type: | Dual White Stitched High Narrow Foam Surround |
| Cone Type: | Non-Pressed Paper with 3% Carbon Fiber Reinforcement |
| Tinsel Lead Type: | Single Braided Flat Copper Tinsel Leads |
| Terminal Type: | 12 Gauge Push Terminals |
| Basket Type: | Stamped Steel |
| Spider Material: | 6.4" Single-Layer Poly-Cotton Spider Suspension |
| T/S Parameters: | |
| Qes: | 0.577 |
| Qms: | 6.549 |
| Qts: | 0.531 |
| Fs: | 46.20 Hz |
| Vas: | 10.298 L |
| Mms: | 82.895 g |
| Cms: | 0.143 m/N |
| Re: | 3.9 Ω |
| Bl: | 12.751 Tm |
| Le: | / |
| Sd: | 227 cm² |
| Xmax - Single Way (mm): | 8 mm |
| Xmax - Single Way (cm): | 0.8 cm |
| Vd (Sd*Xmax): | 181.6 cm³ |
| SPL: | 84.48 dB |