Higher power, vintage guitar tone. Big low-end, with a mellow, but singing top end. Medium break-up modes.

Specification:

• Nominal Basket Diameter 15", 381mm
• Nominal Impedance* 8 ohms
• Power Rating**
• Watts 150W
• Music Program N/A
• Resonance 82Hz
• Usable Frequency Range 60Hz - 4kHz
• Sensitivity*** 103.4dB
• Magnet Weight 59 oz.
• Gap Height 0.31", 7.92mm
• Voice Coil Diameter 2", 50.8mm

Thiele & Small Parameters:

• Resonant Frequency (fs) 82Hz
• DC Resistance (Re) 7.16
• Coil Inductance (Le) 0.86mH
• Mechanical Q (Qms) 10.12
• Electromagnetic Q (Qes) 1.02
• Total Q (Qts) 0.93
• Compliance Equivalent Volume (Vas) 65.4 liters / 2.3 cu.ft.
• Peak Diaphragm Displacement Volume (Vd) 65.9cc
• Mechanical Compliance of Suspension (Cms) 0.06mm/N
• BL Product (BL) 14.1 T-M
• Diaphragm Mass Inc. Airload (MMs) 55 grams
• Efficiency Bandwidth Product (EBP) 80
• Maximum Linear Excursion (Xmax) 0.8mm
• Surface Area of Cone (Sd) 823.7 cm2
• Maximum Mechanical Limit (Xlim) N/A

Mounting Information:

• Recommended Enclosure Volume
  • Sealed N/a
  • Vented Acceptable
• Driver Volume Displaced 220.8 cu.in. / 3.62 liters
• Overall Diameter 15.15", 384.8mm
• Baffle Hole Diameter 13.87", 352.3mm
• Front Sealing Gasket Fitted as standard
• Rear Sealing Gasket N/A
• Mounting Holes Diameter 0.25", 6.4mm
• Mounting Holes B.C.D. 14.56", 369.9mm
• Depth 6.1", 155mm
• Net Weight 12.1 lbs, 5.5 kg
• Shipping Weight 14.1 lbs, 6.4 kgs

Materials of Construction:

• Coil Construction Copper voice coil
• Coil Former Polyimide former
• Magnet Composition Ferrite magnet
• Core Details Non-vented core
• Basket Materials Pressed steel basket
• Cone Composition Paper cone
• Cone Edge Composition Paper cone edge
• Dust Cap Composition Zurette dust cap