mpn
4PF-8
brand
name: GRS
manufacturer
name: GRS
Attributes
Key
Value
# Mounting Holes
4
Baffle Cutout Diameter
3.75"
BL Product (BL)
3.1T?m
Brand
GRS
Compliance Equivalent V.
0.04ft?
Cone Material
Treated Paper
DC Resistance (Re)
6.8?
Depth
2.125"
Diaphragm Mass Inc. Air.
4.8g
Electromagnetic Q (Qes)
2.9
Frequency Response
100 to 10,000Hz
Impedance
8?
Magnet Material
Ferrite
Maximum Linear Excursio.
4.5mm
Mechanical Compliance o.
0.28mm/N
Mechanical Q (Qms)
5.81
Model
4PF-8
Nominal Diameter
4"
Overall Outside Diameter
4.125"
Part Number
292-404
Power Handling (MAX)
80 Watts
Power Handling (RMS)
40 Watts
Resonant Frequency (Fs)
137Hz
Sealed F3
101.4Hz
Sealed Volume
0.1ft?
Sensitivity
83dB 2.83V/1m
Surface Area of Cone (S.
55.2cm?
Total Q (Qts)
1.94
Unit of Measure
Each
UPC
844632088445
Voice Coil Diameter
1"
Voice Coil Inductance (.
0.5mH
Weight
1.4