PS3.5-8 30W 3.5 Inch Speaker

The PS3.5-8 replacement speaker part is a 3.5-inch 8 ohm woofer used in the Carvin Audio TRx3900 Column Array Loudspeaker.

TRx Series:
TRx3900

PS3.5-8 Specifications:

Frequency Response: 110Hz - 18kHz (-3dB)
Power: 30 Watts RMS
Sensitivity: 90dB 1W/1m
Magnet Structure: Ferrite Core
Basket Frame: Stamped
Voice Coil: 1-inch
Impedance: 8 Ohms
NetWt: 1.3 lbs
Warranty: 90 Days

Mechanical Specifications:

Overall Diameter: 4.2-inch
Baffle Cutout Diameter: 3.8-inch
Depth: 2-inch

Thiele & Small Parameters:

FS(Hz): 104 
Re(Ω): 5.5
Qes: 0.67
Qms: 3.49
Qts: 0.56
Vas(L): 1
Sd(m2): 3.68
Mms(gr): 4.4
B1: 4.86
Le@1K(mH): 0.11
Mmd(gr): 4.29
Cms(mm/N): 0.52
Rms(kg/s): 0.82