SDS 3.5" Midwoofer
Peerless
Type Number:830856

Features

The Superior Dynamic Sounds (SDS) Series provides the smallest but highest-quality subwoofers in the industry today. Leveraging the best in Danish craftsmanship, but manufactured to be very affordable, these audio transducers are ideal for use in small surround sound systems, but can also be used in a wide variety of end user products and applications. The speakers in this line are combinable with subwoofers in the SLS line--for example, these two products work extremely well together in home theater solutions.

Driver Highlights Shielded for television and PC Applications, Coated paper cone, 26 mm coil, AL

Specs

Electrical Data
Nominal Impedance Zn 8 ohm
Minimum Impedance Zmin 6.2 ohm
Maximum Impedance Zo 67.5 ohm
DC Resistance Re 5.6 ohm
Voice Coil Inductance Le 0.9 mH
TS Parameters
Resonance Frequency fs 62.4 Hz
Mechanical Q factor QMS 3.8
Electrical Q factor QES 0.38
Total Q factor Qts 0.35
Ratio fs/Qts F 178
Force Factor Bl 6.2 Tm
Mechanical Resistance Rms 0.62 Kg/s
Moving Mass Mms 6.6 g
Suspension Compliance Cms 0.99 mm/N
Effective cone diameter D 7.9 cm
Effective Piston Area sd 49 cm^2
Equivalent Volume Vas 3.3 ltrs
Sensitivity 2.83V/1m 85.7 dB
Ratio BL/v Re 2.6
Voice Coil and Magnet Parameters
Voice Coil Diameter 26 mm
Voice Coil Height 12 mm
Voice Coil Layers 2
Height of the Gap 6 mm
Linear Excursion +/- 3 mm
Total Useful Flux 0.7 mWb
Diameter of Magnet 72 mm
Height of Magnet 25 mm
Weight of Magnet 0.39 Kg

Frequency

Mechanical Dimensions