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B&C 6MD38 6-1/2" Midrange Speaker

B&C SpeakersPart # 294-651
Model: 6MD38
A dedicated pro midrange with a pincushion-style cast frame, B&C's 6MD38 6-1/2" speaker is loud, clean, and reliable.

Key Features

  • Durable cast aluminum frame
  • 1.5" aluminum voice coil on fiberglass former
  • Smooth, wide frequency response
  • Very efficient: 96 dB 1w/1m sensitivity
  • Great performance in direct radiator and horn loaded designs
Your Price: $110.04
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MSRP: $183.40
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Estimated back in stock 9/19/2025
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Overview

B&C 6MD38 6-1/2" Midrange Speaker

The B&C Speakers 6MD38 is a high efficiency 6.5" cone midrange that is engineered to provide excellent results when installed in three and four way systems. The 6MD38 features very smooth response from 400 Hz to 6 kHz. An aluminum voice coil on a fiberglass former promotes efficiency combined with durability.

Product Details

BrandB&C Speakers
Model6MD38
Part Number294-651
UPC844632002021
Unit of MeasureEach
Weight5.8

Product Specifications

Nominal Diameter6-1/2"
Bolt Circle Diameter6.7
Power Handling (RMS)240 Watts
Impedance
Frequency Response150 to 6,000Hz
Sensitivity96dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)130Hz
DC Resistance (Re)5.7Ω
Voice Coil Inductance (Le)0.25mH
Mechanical Q (Qms)3.7
Electromagnetic Q (Qes)0.49
Total Q (Qts)0.44
Compliance Equivalent Volume (Vas)0.1ft³
BL Product (BL)10.5T·m
Diaphragm Mass Inc. Airload (Mms)12g
Maximum Linear Excursion (Xmax)2mm
Surface Area of Cone (Sd)132cm²

Materials of Construction

Cone MaterialPaper
Surround MaterialCloth
Voice Coil Wire MaterialAluminum
Voice Coil FormerFiberglass
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter7.4"
Baffle Cutout Diameter5.7"
Depth3.2"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.1ft³
Sealed F3239.4Hz
Vented Volume0.12ft³
Vented F3120Hz

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