8MB450
- 8″ Mid Bass – 8 Ohms
- Ferrite Magnet
- 93 dB – 450 Watts
This product is discontinued
and no longer available.
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Features
Features
The 8MB450, 8″ PRV Audio Pro Audio Midbass Woofer offers smooth lower response through a punchy mid bass range and the frequency response that takes your applications smoothly through the 7,000Hz range. The 2″ voice coil, durable spider suspension and the woven surround all supported by the sturdy steel basket ensures its ability to withstand long hours of operation without compromising efficiency of the speaker. A thick, yet light rigid cone ensures accurate response and power handling.
The size and punch of this pro audio driver makes it perfect for a mid range driver in a 3 way loudspeaker cabinet or woofer in your studio monitor and even works great in home Hi-Fi installs. Also a great car audio woofer!
Highlights
- Nominal Impedance: 8 Ohms
- Rated AES Power Handling (RMS): 225 Watts
- Program Power: 450 Watts
- Sensitivity (1W/1m): 93 dB
- Voice Coil Diameter: 2″
New Improved Version 2 – Available now –8MB450 V2 – more efficiency and wider frequency response
WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.govTechnical Details
GENERAL SPECIFICATIONS
| Nominal Diameter | 8″ (203 mm) |
| Nominal impedance | 8 Ohms |
| Rated AES Power Handling (RMS) |
225 Watts |
| Program Power | 450 Watts |
| Sensitivity 2.83V at 1m | 93 dB |
| Recommended Hi Pass Crossover** **For Full Power Handling |
120 Hz** **12db Per Octave Crossover |
| Frequency Response at -10dB | 70 – 7,000 Hz |
| Voice Coil Diameter | 2″ (50 mm) |
| Voice Coil Wire | CCAW |
| Voice Coil Winding Depth | 12.5 mm |
| Former Material | Kapton |
| Magnetic Gap Depth | 5.5 mm |
| Frame Material | Stamped Steel |
THIELE-SMALL PARAMETERS
| Equivalent Volume | Vas | 18.42 l |
| Excursion (mathematical)*** | Xmax | 4.87 mm |
| Free Air Resonance | Fs | 70.84 Hz |
| Mechanical Factor | Qms | 24.67 |
| Electrical Factor | Qes | 1.78 |
| Total Factor | Qts | 1.66 |
| Cone Area | Sd | 227 cm² |
| Mechanical Mass | Mms | 19.7 g |
| Bl Factor | Bl | 5.56 Tm |
| Dc Resistance | Re | 6.3 Ohms |
| Inductance | Le | 0.69 mH at 1 kHz |
| Mechanical Mass Without Air | Mmd | 17.77 g |
| Mechanical Compliance | Cms | 0.256 mm/N |
***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4
EXTRA INFO
| Overall Diameter | 8.27” (210 mm) |
| Front Mount Baffle Cutout | 7.17” (182 mm) |
| Mounting Depth | 3.37” (85 mm) |
| Overall Depth | 4.61” (117 mm) |
| Net Weight | 2.35 Lbs (1.06 kg) |
| Shipping Weight | 2.77 Lbs (1.25 kg) |
| Carton Dimensions W x L x H | 9.05” x 9.05” x 4.72” (230 x 230 x 120 mm) |
