Description
B&C Speakers 18DS115-4 18" Professional Speaker NEW! AUTHORIZED DISTRIBUTOR!
BRAND NEW, UNOPENED
|
SPECIFICATIONS |
|
|
Nominal Basket Diameter |
18" / 460mm |
|
Impedance |
4 or 8 ohms |
|
RMS Power Rating |
1,700 Watts |
| Program Power | 3,400 Watts |
|
Frequency Response |
30Hz - 500Hz |
|
Sensitivity (1W/1m) |
98dB |
|
Voice Coil Diameter |
4.5" / 116mm |
| Winding Material | Aluminum |
| Former Material | Fiberglass |
| Winding Depth | 1.57" / 40mm |
| Magnetic Gap Depth | .55" / 14mm |
| X Damage (Peak to Peak) | 60mm |
| Flux Density | .8T |
|
MOUNTING INFORMATION |
|
| Overall Diameter | 18.11" / 460mm |
| Bolt Circle Diameter | 17.32" / 440mm |
| Baffle Cutout Diameter | 16.61" / 422mm |
| Depth | 9.76" / 248mm |
| Flange & Gasket Thickness | .63" / 16mm |
| No. Of Mounting Holes | 8 |
| Volume Displaced By Driver | 0.35 ft3 / 10 Liters |
| Net Weight | 26.46 lbs./ 12 kg. |
| Shipping Weight | 29.98 lbs./ 13.6 kg. |
|
MATERIALS |
|
| Basket | Die Cast Aluminum |
| Cone | Treated Paper |
| Cone Treatment | Waterproof Front & Back |
| Surround Shape | Triple Roll |
| Cone Shape | Radial |
| Voice Coil | Copper |
| Pole Design | T-Pole |
| Spider | Double Silicone |
| Demodulation Ring | Aluminum |
| Magnet | Neodymium |
|
THIELE-SMALL PARAMETERS |
|
|
Resonant Frequency (fs) |
30 Hz |
| Impedance (Re) | 5 ohms |
| Electrical Factor(Qes) | .21 |
| Mechanical Q (Qms) | 4.3 |
| Total Q (Qts) | .2 |
| Compliance Equiv. Vol. (Vas) | 168 Liters/5.93cu. ft. |
| Voice Coil Overhang (Xmax) | 16.5mm |
| Reference Efficiency | 1.9% |
| Diaphragm Mass (Mms) | 330 grams |
| BL Factor | 39 T-M |
| Surface Area of Cone (Sd)m2 | 0.1210m2 |
| Coil Inductance (Le) | 3.85mH |
| EBP | 142 |
ASK any questions before you buy!
We have distributed Speakers for 18 years.
We have all the other major PRO Audio Speaker Brands and Models.
We sell to Dealers as well.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.