About: PRV Audio 6MB250-NDY-4 6" Midbass Loudspeaker - 4 Ohms

The 6MB250-NDY-4 offers a smooth lower response through a punchy mid-bass range and the frequency response that takes your applications smoothly through the 6,500 Hz 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 while offering outstanding mid to lower vocal support, and at less than 2 pounds it won’t add much to your cabinet weight or your car audio installs.

Without Sacrificing performance we have designed a shallow and compact footprint with only 2.50" of mounting depth. Its high energy, rare-earth neodymium motor, combined with other fine materials to resolve the finest details in an audio program and reproduces them accurately at concert level volume.

The 1.5″ 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 the efficiency of the speaker. A thick, yet light rigid cone ensures accurate response and power handling.

Looking for car door speakers? This is a perfect lightweight option without the bulky magnet.

Highlights:

• Nominal Impedance: 4 Ohms
• Rated AES Power Handling (RMS): 125 Watts
• Program Power: 250 Watts
• Sensitivity (1W/1m): 94 dB
• Voice Coil Diameter: 1.5″
• Sold individually 

General Specifications

• Nominal Diameter: 6" (152 mm)
• Nominal Impedance : 4 Ohms
• Rated AES Power Handling (RMS): 125 Watts
• Program Power: 250 Watts
• Sensitivity 2.00V at 1m: 94 dB
• Recommended Hi Pass Crossover: 125 Hz**12dB Pre Octave Crossover
• Frequency Response at -10dB: 115 - 6500 Hz
• Voice Coil Diameter: 1.5" (38 mm)
• Voice Coil Wire: CCAW
• Voice Coil Winding Depth: 11.0 mm
• Former Material: Kapton
• Magnetic Gap Depth: 5.0 mm
• Frame Material: Stamped Steel

Thiele-Small Parameters

• Equivalent Volume (Vas): 4.78 l
• Excursion (Xmax): 4.25 mm
• Free Air Resonance (Fs): 109.4 Hz
• Mechanical Factor (Qms): 8.61
• Electrical Factor (Qes): 0.62
• Total Factor (Qts): 0.58
• Cone Area (Sd): 154 cm²
• Mechanical Mass (Mms): 14.62 g
• Bl Factor (Bl): 8.03 Tm
• Dc Resistance (Re): 4.0 Ohms
• Inductance (le): 0.38 mH at 1 kHz
• Mechanical Mass Without Air (Mmd): 13.54 g
• Mechanical Compliance (Cms): 0.144 mm/N

Extra Info

• Overall Diameter: 6.57" (167 mm)
• Front Mount Baffle Cutout: 5.63" (143 mm)
• Mounting Depth: 2.5" (65 mm)
• Overall Depth: 2.8" (114 mm)
• Net Weight: 1.22 Lbs (0.55 kg)
• Shipping Weight: 1.51 Lbs (0.69 kg)