D.A.S.
DAS Audio 18H 18" LF Transducer Replacement Woofer for 18" Subwoofers
Regular price
$395.00 USD
Regular price
$524.99 USD
Sale price
$395.00 USD
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Made in Spain. RMS Power of 600 Watts. Impedance: 8 ohms. Universally compatible with any 18" subwoofer and speaker.
The 18H is a 1200 Watt program power 18-inch low-frequency loudspeaker that combines excellent linearity, sensitivity, and power handling characteristics. Primarily intended for compact bass reflex enclosures typically for use in providing extended low-frequency reproduction for two way satellite systems.| AES Power Capacity | 600 W |
| Program Power Capacity | 1200 W |
| On-axis Sensitivity 1 W / 1 m | 97 dB SPL |
| Nominal Impedance | 8 ohms |
| Nominal Frequency Range | 30 Hz - 2 kHz |
| Voice Coil Winding | Copper |
| Voice Coil Diameter | 102 mm (4 in) |
| Frame Material | Injected Aluminum |
| Magnetics | Ferrite |
| Resonant frequency | Fs | 33 | Hz |
| Surface of the diaphragm | Sd | 1164 | cm² |
| Effective diaphragm diameter | Ø | 38.5 | cm |
| DC resistance | Re | 6.1 | Ω |
| Minimum impedance | Zmin | 6.4 | Ω |
| Mechanical Q | Qms | 3.90 | |
| Electrical Q | Qes | 0.30 | |
| Total Q factor | Qts | 0.28 | |
| Efficiency bandwidth product | EBP | 108 | |
| Suspension equivalent air volume | Vas | 322.8 | litres |
| Suspension mechanical compliance | Cms | 168 | µm/N |
| Moving mass | Mmd | 117.1 | g |
| Moving mass (including airload) | Mms | 140 | g |
| Mechanical resistance | Rms | 7.5 | N·s/m |
| Force factor | BL | 24.1 | T·m |
| Maximum linear excursion | Xmax | ± 6 | mm |
| Excursion limit | Xlim | ± 12 | mm |
| Displacement volume at Xmax | Vd | 698.4 | cm³ |
| Efficiency | η₀ | 3.62 | % |
| Baffle hole diameter | 417 | mm |
| Frame material | Injected Aluminum | |
| Surround material | Polycotton | |
| Spider | Polycotton | |
| Voice coil diameter | 102 | mm |
| Voice coil height (Hvc) | 16 | mm |
| Coil material | Copper | |
| Former material | Glass Fibre Reinforced Polymer | |
| Magnet | Ferrite | |
| Air gap height | 8 | mm |
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