XXLS 12" Subwoofer
Peerless
Type Number:830844

Features

This new series of state-of-the-art subwoofers continue to enhance Peerless' reputation for delivering the highest quality components for bass in the world. Called the XXLS - for "Xpanded Extra Long Stroke" - these new audio transducers add even more excursion to the Peerless XLS line, and completely eliminate distortion.

Driver Highlights: Thick Nomex cone, 51 mm voice coil, ALP

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Specs
Electrical Data
Nominal Impedance Zn 4 ohm
Minimum Impedance Zmin 3.8 ohm
Maximum Impedance Zo 119.4 ohm
DC Resistance Re 2.8 ohm
Voice Coil Inductance Le 4.2 mH
TS Parameters
Resonance Frequency fs 17.7 Hz
Mechanical Q factor QMS 8.21
Electrical Q factor QES 0.2
Total Q factor Qts 0.2
Ratio fs/Qts F 90
Force Factor Bl 15.7 Tm
Mechanical Resistance Rms 2.11 Kg/s
Moving Mass Mms 155.9 g
Suspension Compliance Cms 0.52 mm/N
Effective cone diameter D 24.4 cm
Effective Piston Area sd 466 cm^2
Equivalent Volume Vas 156.5 ltrs
Sensitivity 2.83V/1m 90.3 dB
Ratio BL/v Re 9.3
Power Handling
100h RMS noise test IEC 175 W
Long-term Max Power IEC 18.3 350 W
Voice Coil and Magnet Parameters
Voice Coil Diameter 51 mm
Voice Coil Height 33 mm
Voice Coil Layers 4
Height of the Gap 8 mm
Linear Excursion +/- 12.5 mm
Total Useful Flux 2.3 mWb
Diameter of Magnet 147 mm
Height of Magnet 35 mm
Weight of Magnet 2.4 Kg

Frequency

Mechanical Dimensions