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 4,000Hz range. 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!
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.
- Sold Individually
- Nominal Diameter8"
- Power Handling (RMS)225 Watts
- Power Handling (max)450 Watts
- Impedance 8 ohms
- Frequency Response72 to 4,000 Hz
- Sensitivity93 dB 2.83V/1m
- Voice Coil Diameter2"
THIELE-SMALL PARAMETERS
- Resonant Frequency (Fs)72 Hz
- DC Resistance (Re)5.5 ohms
- Mechanical Q (Qms)7.73
- Electromagnetic Q (Qes)1.47
- Total Q (Qts)1.24
- Compliance Equivalent Volume (Vas)0.49 ft.³
- BL Product (BL)6.19 Tm
- Diaphragm Mass Inc. Airload (Mms)22.63g
- Maximum Linear Excursion (Xmax)3.5 mm
- Surface Area of Cone (Sd)210.9 cm²
MATERIALS OF CONSTRUCTION
- Cone MaterialPaper
- Surround MaterialCloth
- Voice Coil Wire MaterialCopper
- Voice Coil FormerKapton® / Polyimide
- Basket / Frame MaterialSteel
- Magnet MaterialFerrite
MOUNTING INFORMATION
- Overall Outside Diameter8.26"
- Baffle Cutout Diameter7.13"
- Depth3.5"
- # Mounting Holes4
OPTIMUM CABINET SIZE
- Sealed Volume0.83 ft.³
- Sealed F365 Hz
- Vented Volume4.56 ft.³
- Vented F339 Hz
Download PDF Spec Sheet
