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Completely unused. Great replacement for standard speakers. Vintage 30 sounding without the harsh highs. Bought to replace standard Celestion Seventy80 but sold the amp before I had a chance to fit it.
Cost around the 100 mark. So grab a bargain.
Specs:
Nominal Basket Diameter 12″, 304.8mm
Nominal Impedance* 16 ohms
Power Rating**
Watts 75W
Music Program N/A
Resonance 101Hz
Usable Frequency Range 70Hz – 5kHz
Sensitivity*** 102dB
Magnet Weight 56 oz.
Gap Height 0.31″, 7.92mm
Voice Coil Diameter 1.75″, 44.5mmThiele & Small Parameters:
Resonant Frequency (fs) 101Hz
DC Resistance (Re) 12.6
Coil Inductance (Le) 0.41mH
Mechanical Q (Qms) 11.41
Electromagnetic Q (Qes) 0.59
Total Q (Qts) 0.56
Compliance Equivalent Volume (Vas) 30.1 liters / 1.1 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 64cc
Mechanical Compliance of Suspension (Cms) 0.08mm/N
BL Product (BL) 15.3 T-M
Diaphragm Mass Inc. Airload (MMs) 32 grams
Efficiency Bandwidth Product (EBP) 171
Maximum Linear Excursion (Xmax) 1.2mm
Surface Area of Cone (Sd) 519.5 cm2
Maximum Mechanical Limit (Xlim) N/AMounting Information:
Recommended Enclosure Volume – Sealed: Acceptable, Vented: Acceptable
Driver Volume Displaced 137.3 cu.in. / 2.25 liters
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 5.2″, 132mm
Net Weight 10.8 lbs, 4.9 kg
Shipping Weight 12.6 lbs, 5.7 kgsMaterials of Construction:
Coil Construction Copper voice coil
Coil Former Nomex 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
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Category: Musical Instruments:Pro Audio Equipment:Speakers and Monitors
Location: Plymouth