Transducer Size (Millimeters)254
DC Resistance5.61
Resonant Frequency32.4
Half Space Sensitivity87.9
Rated Noise Power70
Test Spectrum Bandwidth30Hz-2KHz

Transducer Size (Millimeters) 254
DC Resistance 5.61 Ω±5.0%
Resonant Frequency 32.4 Hz15%
Half Space Sensitivity @ 2.83V87.9 dB±1.01
Sensitivity @ 1W/1m87.5 dB±1.01
Rated Noise Power (IEC 268-5 18.1)70 W
Test Spectrum Bandwidth 30Hz-2KHz 12 dB/Oc
Effective Piston Area 346.4 cm2
Moving Mass 56.3 g
Motor Force Factor 10.42 T•m
Voice Coil Inner Diameter 38.43 mm
Gap Height 8 mm
Maximum Linear Excursion 8.3 mm
Ferrofluid Type
Minimum Impedance 7.31 Ω±7.5%
Voice Coil Inductance 1.37 mH
Mechanical Q Factor 7.15
Electrical Q Factor 0.59
Total Q Factor 0.55
Ratio 59.23 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance 429 μm/N
Effective Cone Diameter 21 cm
Motor Efficiency Factor 19.3 (T•m2)/Ω
Voice Coil Former Material GSV
Transducer Mass 2.7 Kg
Equivalent Volume 72.9 L

The SLS line combines high quality performance with an affordable design. This 10 inch 8 ohm member of the SLS family features a rigid steel basket, a coated paper cone, and a ferrite magnet motor with aluminium shorting ring for improved distortion performance.