SB Acoustics SB17NAC35-4 6.5" Woofer Vented cast aluminum chassis for optimum... more
Product information "SB Acoustics SB17NAC35-4"
SB Acoustics SB17NAC35-4 6.5" Woofer
- Vented cast aluminum chassis for optimum strength and low compression
- Geometrically reinforced aluminum cone for optimum piston operation
and reduced break-up - Soft low damping rubber surround for improved transient response
- Non-conducting fibre 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) = 60 W
- resonance frequency fs = 32 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 90 dB (2,83V; 1m)
- DC resistance Re = 3,1 Ohm
- force factor BL = 5,2 N/A
- voice coil inductance L = 0,13 mH
- effective piston radiating area Sd = 118 cm2
- effective mechanical mass incl. air load mms = 14,8 g
- equivalent volume of compliance Vas = 33 l
- total Q factor Qts = 0,32 (Qms=5,95, Qes=0,34)
- voice coil diameter = 35,5 mm
- mounting diameter d = 144 mm
- overall diameter d = 171 mm
- mounting depth (not countersunk) t = 75 mm
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