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(2 customer reviews)
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  • 5″ Mid Range – 4 Ohms
  • Neodymium Magnet
  • 94 dB – 450 Watts


In stock


SKU: 5MR450-NDY-4 Category: Tag:


The PRV Audio Pro Audio Loudspeaker, 5MR450-NDY-4 midrange woofer offers outstanding durability and a smooth midrange response through 16kHz.

This woofer is perfect for home Hi-Fi installs, including bookshelf, satellite, surround sound speakers and even the home studio monitors. It is a great option for three way cabinets requiring additional midrange support.

The high end neodymium magnet assembly was chosen to increase sensitivity and power handling. This neodymium is attached to a sturdy reinforced cast aluminum frame to ensure a solid support structure for long lasting play in most any environment. Its light weight of only 1.21 lbs helps keep your enclosures light and is a great use for use for car doors and installers looking for high SPL midrange and upper midrange responses.


  • Nominal Impedance: 4 Ohms
  • Rated AES Power Handling (RMS): 225 Watts
  • Program Power: 450 Watts
  • Sensitivity (1W/1m): 94 dB
  • Voice Coil Diameter: 1.5″


Technical Details


Nominal Diameter 5″ (127 mm)
Nominal impedance 4 Ohms
Rated AES Power Handling (RMS) 225 Watts
Program Power 450 Watts
Sensitivity 2.00V at 1m 94 dB
Recommended Hi Pass Crossover*
*For Full Power Handling
290 Hz**
**12db Per Octave Crossover
Frequency Response at -10dB 160- 16,000 Hz
Voice Coil Diameter 1.5″ (38.1 mm)
Voice Coil Wire CCAW
Voice Coil Winding Depth 9.5 mm
Former Material Kapton
Magnetic Gap Depth 5.8 mm
Frame Material Die Cast Aluminum



Equivalent Volume Vas 1.56 l
Excursion (mathematical)*** Xmax 3.30 mm
Free Air Resonance Fs 149.5 Hz
Mechanical Factor Qms 20.74
Electrical Factor Qes 0.50
Total Factor Qts 0.49
Cone Area Sd 95 cm²
Mechanical Mass Mms 9.14 g
Bl Factor Bl 7.94 Tm
Dc Resistance Re 3.7 Ohms
Inductance Le 0.02 mH at 1 kHz
Mechanical Mass Without Air Mmd 8.62 g
Mechanical Compliance Cms 0.123 mm/N

***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4


Overall Diameter 5.79″ (147 mm)
Front Mount Baffle Cutout 4.72″ (120 mm)
Mounting Depth 2.60″ (66 mm)
Overall Depth 2.95″ (75 mm)
Net Weight 4.5 Lbs (1.2 kg)
Shipping Weight 4.8 Lbs (2.1 kg)
Carton Dimensions W x L x H 6.1” x 6.1 x 3.7”
(155 x 155 x 95mm)


Customer questions & answers

  1. 0 votes
    Q What is the Bolt Circle Diameter of this speaker?
    Asked by Evert Dijksterhuis on October 11, 2019 10:07 am

    The measurements are in the Technical Details section of this page.

    Overall Diameter 5.79″ (147 mm)
    Front Mount Baffle Cutout 7.72″ (120 mm)

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2 reviews for 5MR450-NDY-4

  1. Chris

    Fast service….. and even quicker delivery time…. will definitely order again!!!!!!

  2. Dwayne Thomas

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Repair Parts

Recone Kit for 5MR450-NDY-4

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