PRV Audio 8MB450-4 v2 8" Pro Audio Midbass Speaker 4 Ohm, 225W RMS / 450W Max
The 8MB450-4 v2 8" from PRV Audio is a pro audio midbass woofer that offers smooth lower response through a punchy midbass range and the frequency response that takes your applications smoothly through the 7,500 Hz range.
The 2" voice coil, durable spider suspension and the woven surround are all supported by the sturdy steel basket. These components ensure the 8MB450-4 v2's 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.
Product Details |
|
|---|---|
| Brand | PRV Audio |
| Model | 8MB450-4 v2 |
| Part Number | 294-3001 |
| UPC | 602938022293 |
| Unit of Measure | Each |
| Weight | 4.55 |
Product Specifications |
|
|---|---|
| Nominal Diameter | 8" |
| Bolt Circle Diameter | 7.75 |
| Power Handling (RMS) | 225 Watts |
| Power Handling (MAX) | 450 Watts |
| Impedance | 4Ω |
| Frequency Response | 75 to 7,500Hz |
| Sensitivity | 93.5dB 2.83V/1m |
| Voice Coil Diameter | 2" |
Thiele-Small Parameters |
|
|---|---|
| Resonant Frequency (Fs) | 76.6Hz |
| DC Resistance (Re) | 3.6Ω |
| Voice Coil Inductance (Le) | 0.17mH |
| Mechanical Q (Qms) | 22.84 |
| Electromagnetic Q (Qes) | 0.92 |
| Total Q (Qts) | 0.88 |
| Compliance Equivalent Volume (Vas) | 0.6ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.21mm/N |
| BL Product (BL) | 6.19T·m |
| Diaphragm Mass Inc. Airload (Mms) | 20.48g |
| Maximum Linear Excursion (Xmax) | 4.5mm |
| Surface Area of Cone (Sd) | 241cm² |
Materials of Construction |
|
|---|---|
| Cone Material | Paper |
| Surround Material | Cloth |
| Voice Coil Wire Material | CCA |
| Voice Coil Former | Kapton® / Polyimide |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
Mounting Information |
|
|---|---|
| Overall Outside Diameter | 8.27" |
| Baffle Cutout Diameter | 7.17" |
| Depth | 3.31" |
| # Mounting Holes | 4 |
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) |
|
|---|---|
| Sealed Volume | 0.893ft³ |
| Sealed F3 | 81.21Hz |
| Vented Volume | 2.812ft³ |
| Vented F3 | 45.57Hz |
