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RCF MR8N301 - 8" CLOSED BACK MIDRANGE SPEAKER |
|
WOOFER
MODEL |
MR8N301 |
|
SPECIFICATIONS |
|
|
Nominal
Basket Diameter |
8" |
|
Impedance |
8
ohms |
|
AES
Power Rating |
200
Watts |
| Program Power |
400
Watts |
|
Frequency
Response |
300Hz
- 3.0kHz |
|
Sensitivity
(1W/1m) |
102dB |
|
Voice
Coil Diameter |
3" / 76mm |
|
Max. Crossover Frequency |
3.0kHz |
| Max. Excursion Before Damage | .6" / 15mm (peak to peak) |
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MATERIALS |
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| Cone Material | No Pressed Pulp |
| Cone Design | Curved |
| Voice Coil Material | Aluminum |
| Surround Material | Polycotton |
| Surround Design | Triple Roll |
| Voice Coil Former | Fiberglass |
| Magnet | Neodymium |
|
MOUNTING INFORMATION |
|
|
Overall
Diameter |
9.4" / 238mm |
|
Bolt
Circle Diameter |
8.7" / 220mm |
| Front Baffle Cutout Diameter |
8"
/ 202mm |
| Rear Baffle Cutout Diameter |
7.2"
/ 182mm |
| No. Of Mounting Holes | 8 |
| Mounting Hole Diameter | 0.3" / 6.5mm |
| Overall Depth | 4" / 101.5mm |
|
Net
Weight |
3.5 kg. / 7.7 lbs. |
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THIELE-SMALL PARAMETERS |
|
| Resonant Frequency (fs) | 300 Hz |
|
Impedance
(Re) |
6.6 ohms |
| Coil Inductance (Le) | 1.16mH |
| BL Factor | 17.8 |
| Mechanical Q (Qms) | 3.45 |
| Electrical Factor (Qes) | .41 |
| Total Q (Qts) | .37 |
| Compliance Equivalent Vol. (Vas) | 1.65 Liters |
| Voice Coil Overhang (Xmax) | 3.5mm |
| Surface Area of Cone (Sd) | .021m2 |
| Moving Mass (Mms) | 10.1 grams |
| Reference Efficiency | 12.8% |
| Frequency Response | |
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| Dimensional Drawing | |
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US Speaker, LLC