Product Specifications |
Manufacturer |
SB ACOUSTICS |
Speaker Type |
Black Aluminum Cone Subwoofer |
Nominal Diameter |
27cm |
Impedance |
4 ohms |
Power Handling (RMS) |
200 W |
Frequency Response |
22 - 1000 Hz |
Sensitivity |
86 dB |
Voice Coil Diameter |
76mm |
SB ACOUSTICS SW26DBAC76-4, 27cm BLACK ALUMINUM CONE SHALLOW SUBWOOFER 4OHM
Features
Unique patented long through shallow design
Vented cast aluminum chassis for optimum strength and low compression
Dual rigid aluminum cone structure
Non-conducting fiber glass coil former for minimum damping
Shorting ring in motor system for reduced distortion
3 copper voice coil for improved power handling
Long life insulated silver lead wires
Powerful neodymium motor system
Specs
Nominal Impedance 4 Ω
DC resistance, Re 3.2 Ω
Effective piston area, Sd 312 cm2
Voice coil diameter 75.5 mm
Voice coil height 30 mm
Air gap height 6 mm
Linear coil travel (p-p) 24 mm
Magnetic flux density 1.0 T
Magnet weight 281 g
Net weight 3.43 kg
Free air resonance, Fs 22 Hz
Sensitivity (2.83V/1m) 86 dB
Mechanical Q-factor, Qms 4.5
Electrical Q-factor, Qes 0.51
Total Q-factor, Qts 0.46
Moving mass incl. air,Mms 134 g
Force factor, Bl 10.8 Tm
Equivalent volume, Vas 54 ltr.
Compliance, Cms 0.39 mm/N
Mechanical loss, Rms 4.1 kg/s
Rated power handling* 200 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.