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15NDH-3 - 15" LIGHTWEIGHT NEODYMIUM SPEAKER |
FOR 2 OR 3-WAY SPEAKER SYSTEMS THAT REQUIRE FAST RESPONSIVE CLEAN MIDS & MID-BASS W/ VERY HIGH EFFICIENCY OF 100DB SPL! |
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No Longer Available |
SPEAKER
MODEL |
15NDH-3 |
SPECIFICATIONS |
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Nominal Basket Diameter |
15" |
Impedance |
8 ohms |
AES Power Rating |
400 Watts |
Program Power | 800 Watts |
Frequency Response |
40Hz - 3.5kHz |
Sensitivity (1W/1m) |
100dB SPL |
Voice Coil Diameter |
3" / 75mm |
MOUNTING INFORMATION |
|
Overall Diameter | 15.28" / 388mm |
Bolt Circle Diameter | 14.57" / 370mm |
Baffle Cutout Diameter | 13.94" / 354mm |
Depth | 6.89" / 175mm |
No. Of Mounting Holes | 8 |
Mounting Hole Diameter | .28" / 7mm |
Net Weight | 11.88 lbs./ 5.4 kg. |
MATERIALS |
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Basket | Cast Aluminum |
Cone | Doped Paper |
Surround | Doped Nomex Fabric |
Surround Shape | Two Rolls |
Voice Coil | Aluminum |
Former | Kapton |
Magnet | Neodymium |
THIELE-SMALL PARAMETERS |
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Resonant Frequency (fs) |
49.8 Hz |
Impedance
(Re) |
6.12 ohms |
Electrical Factor(Qes) | .3 |
Mechanical Q (Qms) | 23.77 |
Total Q (Qts) | .3 |
Compliance Equiv. Vol. (Vas) | 110.91 Liters/3.92 cu. ft. |
Voice Coil Overhang (Xmax) | 6.5mm |
BL Factor | 23.76 T-M |
Diaphragm Mass (Mms) | .89 kg. |
Surface Area of Cone (Sd)m2 | 0.083m2 |
Reference Efficiency | 4.37% |
Coil Inductance (Le) | .63mH |
FREQUENCY RESPONSE | |
US Speaker, LLC