Woofer 15" Woofer
Peerless
Type Number:830671

Features

Driver Highlights: Coated paper cone, 76 mm voice coil.

Specs

Electrical Data
Nominal Impedance Zn 4 ohm
Minimum Impedance Zmin 4.3 ohm
Maximum Impedance Zo 94.5 ohm
DC Resistance Re 3.6 ohm
Voice Coil Inductance Le 2 mH
Capacitor in series with x ohm Cc 138 uF
TS Parameters
Resonance Frequency fs 40.4 Hz
Mechanical Q factor QMS 7.95
Electrical Q factor QES 0.32
Total Q factor Qts 0.3
Ratio fs/Qts F 133
Force Factor Bl 17.5 Tm
Mechanical Resistance Rms 3.37 Kg/s
Moving Mass Mms 105.7 g
Suspension Compliance Cms 0.15 mm/N
Effective cone diameter D 33.8 cm
Effective Piston Area sd 897 cm^2
Equivalent Volume Vas 163.3 ltrs
Voice Coil and Magnet Parameters
Voice Coil Diameter 76 mm
Voice Coil Height 16 mm
Voice Coil Layers 2
Height of the Gap 7 mm
Diameter of Magnet 190 mm
Height of Magnet 20 mm

Frequency

Mechanical Dimensions