ALPHALITE

Lightweight Neodymium 6.5" Closed Back Midrange for PA or MI use. Great in Bass Guitar rigs.

SPECIFICATION

• Nominal Basket Diameter 6.5", 165 mm
• Nominal Impedance 8 ohms
• Power Rating Watts 100 W / Music Program 200 W
• Resonance 500.52 Hz
• Usable Frequency Range 500 Hz - 4.3 kHz
• Sensitivity 99.8
• Magnet Weight 4 oz
• Gap Height 0.25", 6.35 mm
• Voice Coil Diameter 1.5", 38.1 mm

• Resonant Frequency (fs) 501 Hz
• DC Resistance (Re) 7.4
• Coil Inductance (Le) 0.49 mH
• Mechanical Q (Qms) 9.09
• Electromagnetic Q (Qes) 1.83
• Total Q (Qts) 1.53
• Compliance Equivalent Volume (Vas) 0.27 liters / 0.1 cu. ft.
• Peak Diaphragm Displacement Volume 1.40 cc
• Mechanical Compliance of Suspension (Cms) 0.01 mm/N
• BL Product (BL) 9.8 T-M
• Diaphragm Mass inc. Airload (Mms) 7.6 grams
• Efficiency Bandwidth Product (EBP) 273.2
• Maximum Linear Excursion (Xmax) 0.1 mm
• Surface Area of Cone (Sd) 139.7 cm²
• Maximum Mechanical Limit (Xlim) 1.6 mm

• Recommended Enclosure Volume
  Sealed N/A
  Vented N/A
• Overall Diameter 6.59", 167.39 mm
• Baffle Hole Diameter 5.69", 144.53 mm
• Front Sealing Gasket fitted as standard
• Rear Sealing Gasket fitted as standard
• Mounting Holes Diameter 0.23", 0.1 mm
• Mounting Holes B.C.D. 6.06", 153.9 mm
• Depth 2.4", 61 mm

• Copper voice coil
• Kapton
• Neodymium magnet
• Non-Vented core
• Pressed steel basket
• Paper Cone
• Full Paper Cone
• Treated paper dust cap