JBL D315 Technical Manual

ACOUSTIC & 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 kHz SYSTEM COMPONENTS: • Enclosure D315 (Not for Sale) • Grille 334793-004 • Low Frequency 15” (381mm) Paper Cone Transducer 334656-001 DC Resistance 6.5 ohms ±10% • Mid Frequency 4” (101mm) Paper Cone Transducer 334658-001 DC Resistance 3.3 ohms ±10% • High Frequency 2” (51mm) Paper Cone Transducer 334659-001 DC Resistance 3.3 ohms ±10% • Crossover Network 334790-001 AURAL 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 kHz PHYSICAL 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) Each WARRANTY: • Refer to Warranty Statement packed with each product. Owner’s Manual 334794-001 Warranty Card 331994-001 Survey Card 331384-001 OWNER’S MANUAL Outer Carton 334802-004 Foam Corners (8) 59658 Plastic Bag PACKAGING WIRING DIAGRAM 9-99 JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797 D315 — Decade Series Crossover Network 334790-001 High Frequency Transducer 334659-001 Mid frequency Transducer 334658-001 Low Frequency Transducer 334656-001 20" GREEN 20" GREEN/BLK 16" WHITE 16" WHITE/BLK 19" YELLOW 19" YELLOW/BLK L.F. +IN –IN C1 1.5mfd 50V C2 4.7mfd 50V INPUT + – M.F. + – H.F. – + 250 205 250 110 187 110 D315 SCHEMATIC

63563 Screw (4) #6 x ³⁄₄ PPH 63563 Grille 334793-004 Logo Plate 334884-004 Screw (8) #8 x ³⁄₄ PPH 61868 Woofer 334656-001 Woofer Trim Ring 334786-001 Crossover Network 334790-001 Enclosure D315 (Not for sale) D315 Decade Series D315 — Decade Series 9-99 JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797 EXPLODED VIEW