The model 2426H is a professional quality high Frequency Compression Driver which incorporates JBLʼs titanium diamond Diaphragm. This titanium diamond.
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DRIVER MODEL 2426 SPECIFICATIONS Horn Throat Exit Diameter 1' / 25mm Impedance 8 or 16 ohms Frequency Response 500 Hz - 20kHz Continuous Program Power 70 Watts above 800Hz Continuous Program Power 100 Watts above 1.2kHz Minimum Cut-off Frequency 800 Hz, 12dB/octave Sensitivity (SPL) 107dB w/ JBL 2344A horn Sensitivity (SPL) 110dB w/ JBL 2370A horn Sensitivity (SPL)plane-wave tube 117dB Voice Coil Diameter 1.75' / 44mm Voice Coil Material Edgewound Aluminum Ribbon Diaphragm Material Pure Titanium Flux Density 1.85 Tesla Net Weight 4.3 kg. MOUNTING INFORMATION Overall Diameter 5.875' / 149 mm Hole Pattern (3) 1/4-20 threaded holes 3 Holes Equally Spaced On Diameter 57.2 mm / 2.25' Overall Depth 4.125' / 104mm Mounting Type Bolt On.Positive voltage to BLACK terminal gives diaphragm motion toward the phasing plug. US Speaker, LLC.