The Hertz DS 30.3 car audio subwoofer uses a polypropylene membrane and butyl rubber surround to deliver high excursion with minimal distortion. Its 4 Ohm impedance and compact sealed or reflex enclosure compatibility provide installation versatility.
$149.99
10 in stock
The Hertz DS 30.3 adds the depth, rumble, and impact that give music a physical presence inside the vehicle. Its high-excursion design lets bass notes hit with authority while minimizing distortion, and its compatibility with compact sealed or reflex enclosures makes it adaptable to a wide range of installations.
| Subwoofer Specifications | |
|---|---|
| Sub Size | 12in |
| Sub Type | Standard |
| Sub Power RMS | 250 Watts RMS |
| Sub Max Power | 1000 Watts Max |
| Sub Impedance | 4 Ohm |
| Voice Coils | Single |
| Voice Coil Diameter | 1.5in. (38mm) |
| Frequency Response | 28 – 300 Hz |
| Performance & Thiele/Small Parameters | |
|---|---|
| Maximum Linear Excursion (Xmax) | 0.35in. (9mm) |
| Maximum Mechanical Excursion (Xmech) | 0.63in. (16mm) |
| Sensitivity (dB/SPL) | 91 dB |
| Resonant Frequency (Fs) | 32 Hz |
| DC Resistance (Re) | 3.3Ohm |
| Voice Coil Inductance (Le) | 2.2 mH |
| Total Q (Qts) | 0.62 |
| Electrical Q (Qes) | 0.71 |
| Mechanical Q (Qms) | 5.14 |
| Equivalent Compliance Volume (Vas) | 2.472 cu.ft. (70l) |
| Moving Mass (Mms) | 4.691oz. (133g) |
| Mechanical Compliance (Cms) | 0.18 mm/N |
| Motor Force Factor (BL) | 11.2 T•m |
| Fitment & Dimensions | |
|---|---|
| Woofer Displacement | 0.064 cu.ft. (1.8l) |
| Mounting Depth | 120 mm |
| Grille/Trim Ring Included | No |
| Cone Diameter (D) | 258mm |
| Magnet size D x d x h | 4.5 x 2 x 1in. (115 x 50 x 25mm) |
| Shipping Weight | 8.818Lbs. (4kg) |
| Weight | 9 lbs |
|---|---|
| Sub Impedance | |
| Sub Power RMS | |
| Sub Size | |
| Sub Max Power | 1000 Watts Max |
| Voice Coils | Single |
| Sub Type | Standard |
| Series | Dieci |