JBL D38 Technical Manual

Contents

system components

JBL D38 Technical Manual Manual pdf 1 page image

Technical ManualD38 Decade SeriesACOUSTIC & ELECTRICAL SPECIFICATIONS:• Nominal Impedance 8 ohms• Max Amp Power 175 watts• Frequency Response 50 Hz - 20 kHz (-6dB)• Sensitivity 92 dB (1 watt @ 1 meter)• Crossover Frequency 4.5 kHz/10 kHzSYSTEM COMPONENTS:• Enclosure D38 (Not for Sale)• Grille 334793-001• Low Frequency 8” (381mm) Paper ConeTransducer 334624-001DC Resistance 7.2 ohms ±10%• Mid Frequency 4” (101mm) Paper ConeTransducer 334657-001DC Resistance 3.5 ohms ± 10%• High Frequency 2” (51mm) Paper ConeTransducer 334659-001DC Resistance 3.3 ohms ± 10%Crossover Network 334787-001AURAL SWEEP TEST SPECIFICATIONS:• System Aural Sweep Test 6.0V Input 50 Hz to 20 kHz• L.F. Aural Sweep Test 5.0V Input 50 Hz to 5 kHz• M.F. Aural Sweep Test 2.0V Input 4 kHz to 10 kHz• H.F. Aural Sweep Test 2.0V Input 9 kHz to 20 kHzPHYSICAL SPECIFICATIONS:• Enclosure dimensions: 16³⁄₄” x 10³⁄₄” x 12” (H x W x D)425 x 273 x 305 mm• Weight 17 lbs. (7.7kg) EachWARRANTY:• Refer to Warranty Statement packed with each product.Owner’s Manual334794-001Warranty Card331994-001Survey Card331384-001OWNER’SMANUALOuter Carton334802-001Foam Corners (8)59658Plastic BagPACKAGING9-99JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797D38 — Decade SeriesCrossover Network334787-001High FrequencyTransducer334659-001Mid frequencyTransducer334657-001Low FrequencyTransducer334624-00117" GREEN17" GREEN/BLK17" WHITE17" WHITE/BLK17" YELLOW17" YELLOW/BLKL.F.+IN–INC12.4mfd 50VC22.7mfd 50VL1.25mhINPUT+–M.F.+–H.F.–+250110205110187110D38 SCHEMATICWIRING DIAGRAM

/ 2

Related manuals for JBL D38