HDS PPB 5.25" Midwoofer
Peerless
Type Number:830860

Features

The new High Definition Sound (HDS) PPB series is the culmination of Peerless working in close partnership with end users of Peerless-based audio products. With a deep understanding of customer requirements and needs, Peerless developed the proprietary and highly advanced Polypropylene Black (PPB) cone material used in the HDS PPB Series, creating a stiff but still dampened cone that remains stable even under the greatest sound pressures.

Driver Highlights: PPB diaphragm, 26 mm coil, AL

Specs

Electrical Data
Nominal Impedance Zn 8 ohm
Minimum Impedance Zmin 6.1 ohm
Maximum Impedance Zo 33.2 ohm
DC Resistance Re 5.7 ohm
Voice Coil Inductance Le 0.6 mH
TS Parameters
Resonance Frequency fs 56.1 Hz
Mechanical Q factor QMS 2.41
Electrical Q factor QES 0.5
Total Q factor Qts 0.41
Ratio fs/Qts F 136
Force Factor Bl 5.7 Tm
Mechanical Resistance Rms 1.19 Kg/s
Moving Mass Mms 8.1 g
Suspension Compliance Cms 0.99 mm/N
Effective cone diameter D 10.6 cm
Effective Piston Area sd 88 cm^2
Equivalent Volume Vas 10.6 ltrs
Sensitivity 2.83V/1m 88.3 dB
Ratio BL/v Re 2.4
Voice Coil and Magnet Parameters
Voice Coil Diameter 26 mm
Voice Coil Height 13 mm
Voice Coil Layers 2
Height of the Gap 6 mm
Linear Excursion +/- 3.5 mm
Total Useful Flux 0.8 mWb
Diameter of Magnet 90 mm
Height of Magnet 15 mm
Weight of Magnet 0.4 Kg

Frequency

Mechanical Dimensions