SB Acoustics SB15NRXC30-4 5" Woofer Vented cast aluminum chassis for optimum strength and... more
Product information "SB Acoustics SB15NRXC30-4"
SB Acoustics SB15NRXC30-4 5" Woofer
- Vented cast aluminum chassis for optimum strength and low compression
- Proprietary 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
Specifications
- power handling (continuous/programme) = 50 W
- frequency range = 80-15000 Hz
- resonance frequency fs = 41 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 91 dB (2,83V; 1m)
- DC resistance Re = 3,1 Ohm
- force factor BL = 4,7 N/A
- voice coil inductance L = 0,12 mH
- effective piston radiating area Sd = 82 cm2
- effective mechanical mass incl. air load mms = 8,6 g
- equivalent volume of compliance Vas = 16,7 l
- total Q factor Qts = 0,29 (Qms=5,3, Qes=0,31)
- voice coil diameter = 30,5 mm
- mounting diameter d = 123 mm
- overall diameter d = 150 mm
- mounting depth (not countersunk) t = 69 mm
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