85,00 €  
incl. 19 % vat - excl.

FEATURES:

SPECIFICATION
[ Nominal Basket Diameter 12"", 304.8mm
[ Nominal Impedance* 8 ohms
[ Power Rating: Watts 300
[ Resonance: 57Hz
[ Usable Frequency Range: 55Hz-5kHz
[ Sensitivity: -
[ Magnet Weight: 42 oz.
[ Gap Height 0.375"", 9.52mm
[ Voice Coil Diameter 2.5"", 63.5mm

THIELE & SMALL PARAMETERS
[ Resonant Frequency (fs): 57Hz
[ DC Resistance (Re) 6.52 Ohm
[ Coil Inductance (Le): 0.95mH
[ Mechanical Q (Qms): 6.86
[ Electromagnetic Q (Qes): 0.75
[ Total Q (Qts) 0.67
[ Compliance Equivalent Volume (Vas): 74.1 liters / 7.2 cu. ft.
[ Peak Diaphragm Displacement Volume (Vd): 80cc
[ Mechanical Compliance of Suspension (Cms): 0.21mm/N
[ BL Product (BL): 10.9 T-M
[ Diaphragm Mass inc. Airload (Mms): 38 grams
[ Efficiency Bandwidth Product (EBP) 77
[ Maximum Linear Excursion (Xmax) 1.6mm
[ Surface Area of Cone (Sd): 506.7 cm²
[ Maximum Mechanical Limit (Xlim): 21.34mm

MOUNTING INFORMATION
[ Recommended Enclosure: Sealed: - 42 - 71l /Vented: 31-54 liters/1.5-1.7cu.ft.
[ Overall Diameter: 12.02"", 305.2mm
[ 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"", 295.3mm
[ Depth: 5.25"", 133.35mm
[ Shipping Weight: 12.33 lbs., 5.6 kg

MATERIALS OF CONSTRUCTION
[ Coil Construction: Kapton-coated coil
[ Coil Former: Polyimide former
[ Magnet Composition: Ferrite magnet
[ Core Details: Vented core
[ Basket Materials: Pressed steel basket
[ Cone Composition Paper Cone
[ Cone Edge Composition: Cloth cone edge
[ Dustcap Composition: Solid composition paper dust cap



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