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*SOLD* STEREO INTEGRITY M3 MIDRANGE (BNIB | UNUSED)

4K views 28 replies 6 participants last post by  Jehay1 
#1 ·
$225 SHIPPED CONUS

NEVER USED.

DESCRIPTION
The M3 is our newest 3.5 inch loudspeaker addition equipped with a warm copper anodized aluminum cone, rubber surround, cast basket, and a neo arc XBL^2 motor for low inductance and high linear stroke. The M3 midrange driver is designed with an emphasis on natural, open, and airy musical reproduction making it a perfect compliment to any audiophile sound system.

Sold in pairs.

We recommend a frequency bandwidth of 500 Hz to 3,500 Hz for automotive use. The M3’s are a single 4 Ohm driver making it an easy addition to your front stage.
FEATURES:
  • 3.5 inch midrange
  • Warm copper anodized aluminum cone and dust cap
  • Cast aluminum frame
  • Rubber surround
  • Arc topology H-grade neo motor design
  • 4 Ohm voice coil
  • XBL^2 motor topology
  • Low inductance
  • 48 mm mounting depth (1.88 inches)
  • Exact fit hex head mounting screws included
SPECIFICATIONS:
Enclosure Information:

  • Mounting depth: 48 mm (1.8 inches)
  • Cutout diameter: 72.5 mm (2.85 inches)
  • Overall diameter: 94 mm (3.7 inches)
  • Sealed = 0.01 – 0.5 ft^3
T/S PARAMETERS:
M3 Midrange
Re: 3.4 ohms
Fs: 92.2 Hz
Qes: 0.86
Qms: 2.71
Qts: 0.65
Le: 0.09
mHSd: 6.15 in^2
Vas: 1.5
LMms: 4.28
gBL: 3.15
Sensitivity (2.83v/1m): 86.8 db
Xmax: 4 mm
Xmech: 6 mm
Recommended Power Range: 30 to 50 watts RMS wideband (no crossover) or 100 watts RMS with >300 Hz high-pass filter.
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I have sold to several members here in the past. My eBay for reference is bnlcmb.
 
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