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) |
MATERIALS |
|
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. |
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 | |
Dimensional Drawing | |
US Speaker, LLC