| Key | Value |
|---|---|
| # Mounting Holes | 8 |
| Baffle Cutout Diameter | 7.24" |
| Basket / Frame Material | Steel |
| BL Product (BL) | 12.4T?m |
| Brand | DS18 |
| Compliance Equivalent Volume (Vas) | 0.203ft? |
| Cone Material | Treated Paper |
| DC Resistance (Re) | 3.6? |
| Depth | 4.44" |
| Diaphragm Mass Inc. Airload (Mms) | 112.7g |
| Electromagnetic Q (Qes) | 0.66 |
| Frequency Response | 33 to 200Hz |
| Impedance | 4? |
| Magnet Material | Ferrite |
| Maximum Linear Excursion (Xmax) | 18mm |
| Mechanical Compliance of Suspension (Cms) | 0.14mm/N |
| Mechanical Q (Qms) | 4.38 |
| Model | ZR8.2D |
| Nominal Diameter | 8" |
| Overall Outside Diameter | 8.42" |
| Part Number | 294-8066 |
| Power Handling (MAX) | 900 Watts |
| Power Handling (RMS) | 450 Watts |
| Resonant Frequency (Fs) | 40Hz |
| Sealed F3 | 59.1Hz |
| Sealed Volume | 0.38ft? |
| Sensitivity | 82.9dB 2.83V/1m |
| Speaker Size | 4" |
| Surface Area of Cone (Sd) | 169.8cm? |
| Surround Material | Foam |
| Total Q (Qts) | 0.54 |
| Unit of Measure | Each |
| UPC | 663593058737 |
| Vented F3 | 32.3Hz |
| Vented Volume | 0.75ft? |
| Voice Coil Diameter | 2" |
| Voice Coil Former | Aluminum |
| Voice Coil Wire Material | Copper |
| Weight | 10.2 |