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Eminence - PF-350

SKU PF-350

Offering complete tonal balance from top to bottom, this attack-sensitive and powerful 12 inch model was co-developed with veteran session and touring pro Paul Franklin. With headroom to spare, the PF-350?s tone transfers from low volume to very loud with warmth and clarity, making it ideal for pedal steelers and 6-stringers alike.

Nominal Basket Diameter 12", 305 mm
Nominal Impedance* 8??
Power Rating*
Program Power N/A
Watts 350 W
Resonance 63 Hz
Usable Frequency Range 65 Hz - 3.5 kHz
Sensitivity* 99 dB
Magnet Weight 109 oz.
Gap Height 0.285", 7.2 mm
Voice Coil Diameter 4", 102 mm
Resonant Frequency (fs) 63 Hz
DC Resistance (Re) 7.41??
Coil Inductance (Le) 0.4m H
Mechanical Q (Qms) 8.48
Electromagnetic Q (Qes) 0.44
Total Q (Qts) 0.42
Compliance Equivalent Volume (Vas) 61.94 liters / 2.19 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 0 cc
Mechanical Compliance of Suspension (Cms) 0.15 mm/N
BL Product (BL) 16.73 T-M
Diaphragm Mass Inc. Airload (MMs) 42 grams
Efficiency Bandwidth Product (EBP) 142
Maximum Linear Excursion (Xmax) 0.79 mm
Surface Area of Cone (Sd) 545.4 cm2
Maximum Mechanical Limit (Xlim) 0 mm
Recommended Enclosure Volume
Sealed N/a
Vented N/a
Driver Volume Displaced 0.102 cu.ft. / 2.9 liters
Overall Diameter 12.29", 312.2 mm
Baffle Hole Diameter 0", 0 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.27", 6.9mm
Mounting Holes B.C.D. 11.69", 296.9mm
Depth 5", 127 mm
Net Weight 21.5 lbs, 9.75 kg
Shipping Weight 23.7 lbs, 10.75 kgs
Coil Construction Edge Wound Aluminum
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented core

Basket Materials Die-cast aluminum basket
Cone Composition
Cone Edge Composition Paper cone edge
Dust Cap Composition Paper dust cap