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THE TONESPOTTER™
Very smooth and warm with a fat bottom end and highs that cut through the mix. Warm and thick overtones

SPECIFICATION
Nominal Basket Diameter 12", 304.8mm
Nominal Impedance* 8 ohms
Power Rating
Watts 75W
Music Program N/A
Resonance 88Hz
Usable Frequency Range 70Hz-5.5kHz
Sensitivity*** 100.7
Magnet Weight 38 oz.
Gap Height 0.312", 7.92mm
Voice Coil Diameter 1.75", 44.5mm

THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 88Hz
DC Resistance (Re) 6.76
Coil Inductance (Le) 0.47mH
Mechanical Q (Qms) 10.04
Electromagnetic Q (Qes) 0.73
Total Q (Qts) 0.68
Compliance Equivalent Volume (Vas) 39.7 liters / 1.4 cu.ft.
Mechanical Compliance of Suspension (Cms) 0.10mm/N
BL Product (BL) 12.7 T-M
Diaphram Mass inc. Airload (Mms) 32 grams
Efficiency Bandwidth Product (EBP) 120
Maximum Linear Excursion (Xmax) 1.2mm
Surface Area of Cone (Sd) 519.5 cm2
Maximum Mechanical Limit (Xlim) N/A

MOUNTING INFORMATION
Recommended Enclosure
Sealed Acceptable
Vented Acceptable
Overall Diameter 12.02", 305.3mm
Baffle Hole Diameter 10.97", 278.6mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C. D. 11.63", 295.4mm
Depth 5.1", 130mm
Net Weight 8 lbs., 3.6 kg
Shipping Weight 9.8 lbs., 4.5 kg

MATERIALS OF CONSTRUCTION
Coil Construction Copper voice coil
Coil Former Paper 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
Dustcap Composition Zurette dust cap