PRV Audio 8MB450-4 v2

The 8MB450 v2, 8″ PRV Audio Pro Audio Mid bass Woofer offers smooth lower response through a punchy mid bass 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 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

• Smooth midrange combined with strong midbass punch
• Rated AES Power Handling (RMS): 225 Watts
• Designed for small sealed cabinets
• Also Available at 8 Ohms – 8MB450v2
• Ideal for use as replacement speaker for studio monitors, hi-fi cabinets, or car audio installations

GENERAL SPECIFICATIONS

Nominal Diameter	8″ (203 mm)
Nominal impedance	4 Ohms
Rated AES Power Handling (RMS)	225 Watts
Program Power	450 Watts
Sensitivity 2.00V at 1m	93.5 dB
Recommended Hi Pass Crossover** **For Full Power Handling	120 Hz** **12db Per Octave Crossover
Frequency Response at -10dB	75 – 7,500 Hz
Voice Coil Diameter	2″ (50 mm)
Voice Coil Wire	CCAW
Voice Coil Winding Depth	12.0 mm
Former Material	Kapton
Magnetic Gap Depth	6.0 mm
Frame Material	Stamped Steel

 

THIELE-SMALL PARAMETERS

Equivalent Volume	Vas	17.02 l
Excursion (mathematical)***	Xmax	4.5 mm
Free Air Resonance	Fs	76.59 Hz
Mechanical Factor	Qms	22.84
Electrical Factor	Qes	0.92
Total Factor	Qts	0.88
Cone Area	Sd	241 cm²
Mechanical Mass	Mms	20.48 g
Bl Factor	Bl	6.19 Tm
Dc Resistance	Re	3.6 Ohms
Inductance	Le	0.17 mH at 1 kHz
Mechanical Mass Without Air	Mmd	18.37 g
Mechanical Compliance	Cms	0.210 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	3.31" (84 mm)
Overall Depth	3.61" (91.5 mm)
Net Weight	4.10 Lbs (1.86 kg)
Shipping Weight	4.54 Lbs (2.06 kg)
Carton Dimensions W x L x H	9.05" x 9.05" x 4.72” (230 x 230 x 120 mm)