12" MIDRANGE LOUDSPEAKER
12MR800A
- 12″ Mid Range – 8 Ohms
- Ferrite Magnet
- 101 dB – 800 Watts
This product is discontinued
and no longer available.
Features
Features
PRV Audio’s Alto Series loudspeakers were carefully crafted to reproduce a natural, smooth sound while remaining dynamic.
To get superior fidelity, the special composite cone is built with non-pressed paper for a reduced break-up, delivering a smooth frequency response and a low moving mass, increasing the efficiency of the speaker.
Highlights
- Nominal Impedance: 8 Ohms
- Rated AES Power Handling (RMS): 400 Watts
- Program Power: 800 Watts
- Sensitivity (1W/1m): 101 dB
- Voice Coil Diameter: 3″
Technical Details
GENERAL SPECIFICATIONS
| Nominal Diameter | 12″ (310 mm) |
| Nominal impedance | 8 Ohms |
| Rated AES Power Handling (RMS) | 400 Watts |
| Program Power | 800 Watts |
| Sensitivity 2.83V at 1m | 101 dB |
| Recommended Hi Pass Crossover** **For Full Power Handling |
140 Hz** **12db Per Octave Crossover |
| Frequency Range | 95 – 6,000 Hz |
| Voice Coil Diameter | 3″ (76 mm) |
| Voice Coil Wire | CCAW |
| Voice Coil Winding Depth | 15.0 mm |
| Former Material | Glass Fiber |
| Magnetic Gap Depth | 6.95 mm |
| Frame Material | Die Cast Aluminum |
THIELE-SMALL PARAMETERS
| Equivalent Volume | Vas | 28.19 l |
| Excursion (mathematical)*** | Xmax | 5.76 mm |
| Free Air Resonance | Fs | 84.56 Hz |
| Mechanical Factor | Qms | 13.04 |
| Electrical Factor | Qes | 0.55 |
| Total Factor | Qts | 0.53 |
| Cone Area | Sd | 573 cm² |
| Mechanical Mass | Mms | 56.18 g |
| Bl Factor | Bl | 16.67 Tm |
| Dc Resistance | Re | 5.1 Ohms |
| Inductance | Le | 0.19 mH at 1 kHz |
| Mechanical Mass Without Air | Mmd | 48.42 g |
| Mechanical Compliance | Cms | 0.061 mm/N |
***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4
EXTRA INFO
| Overall Diameter | 12.44” (316 mm) |
| Front Mount Baffle Cutout | 11.10” ( 282 mm) |
| Mounting Depth | 5.02” (127.5 mm) |
| Overall Depth | 5.46” (138.8 mm) |
| Net Weight | 17.48 Lbs (7.93 kg) |
| Shipping Weight | 19.69 Lbs (8.93 kg) |
| Carton Dimensions W x L x H | 14.57” x 14.57” x 7.28” (370 x 370 x 185 mm) |
Repair Parts
Recone Kit for 12MR800A Loudspeaker
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