SB34NRXL75-8 12" Woofer

The SB34NRXL75-8 12" woofer features a proprietary composition paper cone with a special coating. The rubber surround has been carefully chosen to properly dampen the cone movement. The open structure cast frame has been specially engineered for minimum r
€284.95
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Highlights

  • Hard paper cone for improved piston operation (made in-house)
  • Large motor system with under-cut pole piece and dual shorting rings
  • Vented pole piece for minimum compression
  • Vented cast aluminum chassis for optimum strength and low compression
  • 3″ copper voice coil for improved power handling
  • Long life silver lead wires
  • Low damping rubber surround for improved dynamic linearity
  • Non-conducting fiber glass voice coil former for minimum damping
  • Optimized for vented enclosure

 

Product details

SB Acoustics SB34NRXL75-8 12" Woofer

 

The SB34NRXL75-8 12" woofer features a proprietary composition paper cone with a special coating. The rubber surround has been carefully chosen to properly dampen the cone movement. The open structure cast frame has been specially engineered for minimum reflections good air flow. Extra-large magnet with dual shorting rings and vented pole piece. This woofer could be used in various boxes but will likely require some boost on the low end to extend the lower frequencies.

SISB34NRXL758

Data sheet

Impedance
8 Ohm
Driver type
Midwoofer
Sensitivity
91 dB 2.83V/1m
Resonance frequency (fs)
22 Hz
DC resistance (Re)
6.2 ohms
Mechanical Q (Qms)
5.5
Electrical Q at Fs (Qes)
0.29
Total Q factor (Qts)
0.28
Speaker diameter
12"
Voice coil inductance (L)
1.2 mH
Effective mechanical mass incl air load (mms)
93 g
Effective piston radiating area (Sd)
508 cm2
Force factor (BL)
16.6 Tm
Equivalent volume of compliance (Vas)
7.23 ft.³