8" MIDRANGE LOUDSPEAKER
8MR400A
-
- 8″ Mid Range – 8 Ohms
- Ferrite Magnet
- 94 dB – 400 Watts
This product is discontinued
and no longer available.
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Features
Technical Details
GENERAL SPECIFICATIONS
| Nominal Diameter | 8″ (203 mm) |
| Nominal impedance | 8 Ohms |
| Rated AES Power Handling (RMS) | 200 Watts |
| Program Power | 400 Watts |
| Sensitivity 2.83V at 1m | 94 dB |
| Recommended Hi Pass Crossover** **For Full Power Handling | 260 Hz** **12db Per Octave Crossover |
| Frequency Response at -10dB | 80 – 8,500 Hz |
| Voice Coil Diameter | 1.5″ (38 mm) |
| Voice Coil Wire | CCAW |
| Voice Coil Winding Depth | 8.8 mm |
| Former Material | Kapton |
| Magnetic Gap Depth | 5.5 mm |
| Frame Material | Stamped Steel |
THIELE-SMALL PARAMETERS
| Equivalent Volume | Vas | 22.19 l |
| Excursion (mathematical)*** | Xmax | 3.00 mm |
| Free Air Resonance | Fs | 79.14 Hz |
| Mechanical Factor | Qms | 10.79 |
| Electrical Factor | Qes | 0.97 |
| Total Factor | Qts | 0.89 |
| Cone Area | Sd | 243 cm² |
| Mechanical Mass | Mms | 15.1 g |
| Bl Factor | Bl | 6.8 Tm |
| Dc Resistance | Re | 6.1 Ohms |
| Inductance | Le | 0.2 mH at 1 kHz |
| Mechanical Mass Without Air | Mmd | 12.91 g |
| Mechanical Compliance | Cms | 0.268 mm/N |
***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4
EXTRA INFO
| Overall Diameter | 8.22″ (209 mm) |
| Front Mount Baffle Cutout | 7.12″ (181 mm) |
| Mounting Depth | 3.52″ (89.5 mm) |
| Overall Depth | 3.7″ (96 mm) |
| Net Weight | 4.41 Lbs (2.00 kg) |
| Shipping Weight | 4.84 Lbs (2.20 kg) |
| Carton Dimensions W x L x H | 9.25″ x 9.00″ x 4.9″ (235 x 229x 125 mm) |
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