Peerless PLS-P830970

4Ω

Full-range

Nominal diameter	2″ / 51 mm
Resonance	210 Hz
Q factor	0.69
Sensitivity	82.6 dB
Linear excursion	± 2.7 mm
Program Power	50 W

Peerless PLS-P830970 Full-range

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 82.6dB
Frequency response 200 - 15000Hz

Thiele & Small parameters

Resonance frequency (free air) fS 210Hz
Mechanical quality factor QMS 3.38
Electrical quality factor QES 0.87
Total quality factor QTS 0.69

Large signal parameters

Maximum linear excursion (one way) xmax 2.7mm
Air volume displaced at xmax VD 3.7cm³
Power handling P 25W
Program power Pmax 50W

Voice Coil

Nominal impedance Z 4Ω
DC resistance RE 3.5Ω
Inductance (1kHz) LE 0.037mH
VC Diameter 25.7mm

Magnet

Force factor Bl 2.78N/A
Motor constant Bl/√RE 1.49N/√W
Air gap height HAG 3mm
Material Neodymium

Diaphragm

Effective diameter 42mm
Effective area SD 13.9cm²
Moving mass MMS 1.43g
Moving mass (without air load) MMD 1.4g
Material Aluminum

Suspensions

Stiffness KMS 2.56N/mm
Compliance CMS 390µm/N
Equivalent volume to the compliance VAS 0.106L
Mechanical resistance RMS 0.56N·s/m
Surround material SBR Rubber

Dimensions

Nominal diameter 2″
51mm
Net weight 0.143kg

Peerless PLS-P830970 SPL & Impedance

Peerless PLS-P830970 Dimensions

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