PRV Audio 6MR250B-4 SLIM Mid-range Woofer

The PRV Audio 6MR250B-4 SLIM is a compact professional mid range driver designed for high-output clarity in space-restricted loudspeaker systems. Its slim profile and efficient motor design make it ideal for professional audio and advanced DIY applications.

Power Handling (RMS)
250 Watts
Frequency response
145 - 8000 Hz
Resonant Frequency (Fs)
142.9 Hz

€49.95

2 in stock

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SKU: 6MR250B-4 SLIM Categories: , ,
Description

Highlights of the PRV Audio 6MR250B-4 SLIM

  • Slim shallow-depth design enables installation in compact enclosures.
  • High sensitivity of 93.5 dB for strong output with modest amplifier power.
  • Wide usable frequency response from 145 Hz to 8,000 Hz for clear vocal and midrange reproduction.
  • 38 mm Kapton voice coil with CCAW wire for thermal stability and reliability.

 

Product details PRV Audio 6MR250B-4 SLIM

PRV Audio 6MR250B-4 SLIM Professional Mid Range Driver

 

The PRV Audio 6MR250B-4 SLIM is a 6 inch professional mid range driver engineered to deliver high efficiency and articulate sound in demanding audio systems. With a nominal impedance of 4 Ohm and a sensitivity of 93.5 dB at 2.00 V/1 m, it provides strong output while maintaining excellent control and definition across the midrange band.

 

This driver handles 125 watts nominal power, 250 watts continuous program power, and up to 500 watts peak, making it suitable for high-output professional loudspeakers. Its frequency response from 145 Hz to 8,000 Hz allows seamless integration with subwoofers and high-frequency drivers when used with an appropriate crossover, recommended at 145 Hz with a 12 dB per octave slope for full power handling.

 

The slim construction features a mounting depth of 54.5 mm and an overall depth of 60.5 mm, enabling use in shallow cabinets and compact line array or column designs. A stamped steel frame provides mechanical strength, while the Kapton former and 38 mm voice coil improve heat resistance and long-term durability. These design elements make the 6MR250B-4 SLIM a practical and reliable choice for professional sound reinforcement and serious DIY loudspeaker projects.

Specifications

Article number 6MR250B-4 SLIM
EAN 619620087591
Woofer Type Midrange
Nominal Diameter 6" | 152 mm
Power Handling (RMS) 250 Watts
Sensitivity (SPL at 1m / 2.83V) 93.5 dB
Frequency Response 145 – 8000 Hz
Voice Coil Diameter 38 mm
DC Resistance (Re) 3.6 Ω
Voice Coil Inductance (Le) 0.135 mH
Resonant Frequency (Fs) 142.9 Hz
Mechanical Q (Qms) 28.73
Electromagnetic Q (Qes) 0.85
Total Q (Qts) 0.82
Diaphragm Mass Inc. Airload (Mms) 8.89 g
Surface Area of Cone (Sd) 143 cm²
BL Product (BL) 5.82 Tm
Compliance Equivalent Volume (Vas) 4.0 L
Maximum Linear Excursion (Xmax) 3.25 mm
Cone / Diaphragm Material Paper
Voice Coil Wire Material CCAW
Voice Coil Former Kapton
Basket / Frame Material Stamped Steel
Magnet Material Ferrite
Overall Outside Diameter 165 mm
Overall Depth 60.5 mm
Baffle Cutout Diameter 144 mm
plus Slim mounting depth allows installation in shallow enclosures
min Stamped steel frame is durable but less rigid compared to cast frames
Article number 6MR250B-4 SLIM
EAN 619620087591
Additional information
Woofer TypeMidrange
Nominal Diameter6″ | 152 mm
Power Handling (RMS)250 Watts
Sensitivity (SPL at 1m / 2.83V)93.5 dB
Frequency response145 – 8000 Hz
Voice Coil Diameter38 mm
DC Resistance (Re)3.6 Ω
Voice Coil Inductance (Le)0.135 mH
Resonant Frequency (Fs)142.9 Hz
Mechanical Q (Qms)28.73
Electromagnetic Q (Qes)0.85
Total Q (Qts)0.82
Diaphragm Mass Inc. Airload (Mms)8.89 g
Surface Area of Cone (Sd)143 cm2
BL Product (BL)5.82 Tm
Compliance Equivalent Volume (Vas)4.0 L
Maximum Linear Excursion (Xmax)3.25 mm
Cone / Diaphragm MaterialPaper
Voice Coil Wire MaterialCCAW
Voice Coil FormerKapton
Basket / Frame MaterialStamped Steel
Magnet MaterialFerrite
Overall Outside Diameter165 mm
Overall Depth60.5 mm
Baffle Cutout Diameter144 mm
Shipping & Delivery
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