Technical ManualD315 Decade SeriesACOUSTIC & ELECTRICAL SPECIFICATIONS:• Nominal Impedance 8 ohms• Max Amp Power 250 watts• Frequency Response 40 Hz - 20 kHz (-6dB)• Sensitivity 96 dB (1 watt @ 1 meter)• Crossover Frequency 3 kHz/12 kHzSYSTEM COMPONENTS:• Enclosure D315 (Not for Sale)• Grille 334793-004• Low Frequency 15” (381mm) Paper ConeTransducer 334656-001DC Resistance 6.5 ohms ±10%• Mid Frequency 4” (101mm) Paper ConeTransducer 334658-001DC Resistance 3.3 ohms ±10%• High Frequency 2” (51mm) Paper ConeTransducer 334659-001DC Resistance 3.3 ohms ±10%• Crossover Network 334790-001AURAL SWEEP TEST SPECIFICATIONS:• System Aural Sweep Test 6.0V Input 40 Hz to 20 kHz• L.F. Aural Sweep Test 5.0V Input 40 Hz to 4 kHz• M.F. Aural Sweep Test 2.0V Input 2 kHz to 12 kHz• H.F. Aural Sweep Test 2.0V Input 11 kHz to 20 kHzPHYSICAL SPECIFICATIONS:• Enclosure dimensions: 30⁷⁄₈” x 16¹⁄₄ x 11¹⁄₂” (H x W x D)784 x 412 x 292 mm• Weight 35 lbs. (15.8kg) EachWARRANTY:• Refer to Warranty Statement packed with each product.Owner’s Manual334794-001Warranty Card331994-001Survey Card331384-001OWNER’SMANUALOuter Carton334802-004Foam Corners (8)59658Plastic BagPACKAGING WIRING DIAGRAM9-99JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797D315 — Decade SeriesCrossover Network334790-001High FrequencyTransducer334659-001Mid frequencyTransducer334658-001Low FrequencyTransducer334656-00120" GREEN20" GREEN/BLK16" WHITE16" WHITE/BLK19" YELLOW19" YELLOW/BLKL.F.+IN–INC11.5mfd 50VC24.7mfd 50VINPUT+–M.F.+–H.F.–+250205250110187110D315 SCHEMATIC