15" Signature Guitar Speakers
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15" Signature Guitar Speakers

Product Code: PF-400

UPC Code: 8 76358 00424 9

15" version of the poplular PF-350 12". Offering complete tonal balance from top to bottom, this attack-sensitive and powerful 15 inch model was co-developed with veteran session and touring pro Paul Franklin. With headroom to spare, the PF-400’s tone tr
USD $249.99 /1
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Spec Sheet
Nominal Basket Diameter 15", 381 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power N/A
Watts 400 W
Resonance 58 Hz
Usable Frequency Range 60 Hz - 3.6 kHz
Sensitivity* 102 dB
Magnet Weight 109 oz.
Gap Height 0.285", 7.2 mm
Voice Coil Diameter 4", 102 mm
Resonant Frequency (fs) 58 Hz
DC Resistance (Re) 7.45 Ω
Coil Inductance (Le) 0.46m H
Mechanical Q (Qms) 6.37
Electromagnetic Q (Qes) 0.55
Total Q (Qts) 0.5
Compliance Equivalent Volume (Vas) 120.85 liters / 4.27 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 70.3 cc
Mechanical Compliance of Suspension (Cms) 0.11 mm/N
BL Product (BL) 18.33 T-M
Diaphragm Mass Inc. Airload (MMs) 67 grams
Efficiency Bandwidth Product (EBP) 106
Maximum Linear Excursion (Xmax) 0.79 mm
Surface Area of Cone (Sd) 889.6 cm2
Maximum Mechanical Limit (Xlim) 0 mm
Recommended Enclosure Volume
Sealed N/a
Vented N/a
Driver Volume Displaced 0.152 cu.ft. / 4.31 liters
Overall Diameter 15.28", 388.1 mm
Baffle Hole Diameter 14.06", 357.1 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.26", 6.6mm
Mounting Holes B.C.D. 14.57", 370.1mm
Depth 6", 152.4 mm
Net Weight 22.6 lbs, 10.25 kg
Shipping Weight 24.8 lbs, 11.25 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 Paper cone
Cone Edge Composition Coth edge
Dust Cap Composition Paper dust cap
response graph
Series Signature
Model PF-400
Application 15" Open or Closed Back
Configuration 1 or 2x15"
Low End Response Aggressive
Low End Shape Fat/Round
Mid-Range Response Moderate
Mid-Range Shape Warm
High-End Response Moderate
Volume/Power Louder
Overall Coloration* 15" version of the popular PF-350 with even more depth and definition in the lows and smoother highs.
Break-up Modes Slow
Power Range Up to 400 watts
Instrument* Steel Guitar
Genre of Music* Country and Blues
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