SB ACOUSTICS SB15NRXC30-8-UC, 150mm (5.5in / 5-1/2in) UN-COATED NOREX PAPER CONE MIDWOOFER 8 OHM
Product Specifications | |
---|---|
Manufacturer | SB ACOUSTICS |
Speaker Type | Norex Paper Cone Midbass |
Nominal Diameter | 15cm |
Impedance | 8 ohms |
Power Handling (RMS) | 50 W |
Frequency Response | 38 Hz |
Sensitivity | 88 dB |
Voice Coil Diameter | 30mm |
SB ACOUSTICS SB15NRXC30-8-UC, 15cm UN-COATED NOREX PAPER CONE MIDWOOFER 8OHM
Features:
Vented cast aluminum chassis for optimum strength and low compression.
Proprietary un-coated cone material with natural fibers made in-house.
Soft low damping rubber surround for improved transient response.
Non-conducting fiber glass voice coil former for minimum damping.
Extended copper sleeve on pole piece for low inductance and low distortion CCAW voice coil for reduced moving mass.
Long life silver lead wires Vented pole piece for reduced compression.
Specs:
Nominal Impedance 8 Ω
DC resistance, Re 5.7 Ω
Voice coil inductance, Le 0.14 mH
Effective piston area, Sd 82 cm2
Voice coil diameter 30.5 mm
Voice coil height 15 mm
Air gap height 5 mm
Linear coil travel (p-p) 10 mm
Magnetic flux density 1.0 T
Magnet weight 0.54 kg
Net weight 1.48 kg
Free air resonance, Fs 38 Hz
Sensitivity (2.83V/1m) 88 dB
Recommended Frequency Range 40-4500 Hz
Mechanical Q-factor, Qms 4.8
Electrical Q-factor, Qes 0.35
Total Q-factor, Qts 0.33
Moving mass incl. air, Mms 8.1 g
Force factor, Bl 5.6 Tm
Equivalent volume, Vas 20.7 liters
Compliance, Cms 2.17 mm/N
Mechanical loss, Rms 0.4 kg/s
Rated power handling* 50 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.
FILENAME | ACTION |
---|---|
sb15nrxc308uc.pdf | Download |