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DELTA PRO-8 |
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HIGH EFFICIENCY 8" MIDRANGE 450 WATT PROGRAM SPEAKER IN A CAST ALUMINUM FRAME! |
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Delta Pro-8A |
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8 Ohms
Item Price: $84.99 |
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| Delta Pro-8B | |
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16 Ohms
Item Price: $84.99 |
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WOOFER
MODEL |
DELTA PRO-8 |
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Specifications |
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Nominal
Basket Diameter |
8"
/ 203mm |
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Impedance |
8 or 16
ohms
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RMS
Power Rating |
225
Watts |
| Program Power Rating | 450 Watts |
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Frequency
Response |
100Hz - 3.0kHz |
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Sensitivity
(1W/1m) |
97.8 dB |
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Voice
Coil Diameter |
2"
/ 50.8mm |
| Gap Height | .31" / 7.95mm |
| Rec. Enclosure Vol. (Sealed) | 8-16 Liters / 1-1.25 cu. ft. |
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Rec. Enclosure Vol. (Vented) |
10-16 Liters / .4-.6 cu. ft. |
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Mounting
Information |
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Overall
Diameter |
8.02" / 203.7mm |
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Bolt
Circle Diameter |
8.6" / 218.4mm |
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Baffle
Cutout Diameter |
7.36" / 186.9mm |
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No.
Of Mounting Holes |
4 |
| Mounting Hole Diameter |
0.28"
/ 7.1mm |
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Overall
Depth |
3.75" / 95.3mm |
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Magnet
Weight |
59 oz. |
| Net Weight | 10 lbs. / 4.54kg. |
| Shipping Weight | 11 lbs. / 4.9kg. |
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Thiele-Small Parameters |
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| Resonant Frequency (fs) | 69 Hz |
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Impedance
(Re) |
5.4 ohms |
| Coil Inductance (Le) | 0.82mH |
| Electromagnetic Q (Qes) | .20 |
| Mechanical Q (Qms) | 6.43 |
| Total Q (Qts) | .22 |
| Compliance Vol. (Vas) | 18.32 Liters/.647cu. ft. |
| Voice Coil Overhang (Xmax) | 3.0mm |
| BL Product (BL) | 14.1 T-M |
| Diaphragm Mass Airload (Mms) | 19.3 grams |
| Mechanical Compliance of Suspension (Cms) | .35mm/N |
| Peak Diaphragm Displacement (Vd) | 65.68cc |
| Surface Area of Cone (Sd) | .02182m2 |
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DELTA PRO-8 RESPONSE CURVE |
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US Speaker, LLC