Technical ManualS312Studio SeriesACOUSTIC & ELECTRICAL SPECIFICATIONS:• Nominal Impedance 8 ohms• Max Amp Power 250 watts• Frequency Response 35 Hz - 20 kHz• Sensitivity 92 dB (1 watt @ 1 meter)• Crossover Frequency 750 Hz, 3000 HzSYSTEM COMPONENTS:• Enclosure S312 (Not for sale)• Grille 335147-002• Low Frequency Transducer 12” PolyPlas™ Shielded(335151-001)DC Resistance 5.6 ohms ±10%• Mid Frequency Transducer 4” PolyPlas™ Shielded(335439-001)DC Resistance 4.3 ohms ±10%• High Frequency Transducer 1” (25mm) Titanium domeShielded (335663-001)DC Resistance 3.4 ohms ±10%• Crossover Network 335412-001AURAL SWEEP TEST SPECIFICATIONS:• A. System Aural Sweep Test 6.0V Input 30 Hz to 20 kHz• B. L.F. Aural Sweep Test 6.0V Input 30 Hz to 1 kHz• C. M.F. Aural Sweep Test 4.0V Input 500 Hz to 4 kHz• D. H.F. Aural Sweep Test 2.83V Input 3 kHz to 20 kHzPHYSICAL SPECIFICATIONS:• Enclosure dimensions: 41” x 16” x 12⁷⁄₈” (H x W x D)1041mm x 406mm x 327mm• Weight 68 lbs. /31kg EachWARRANTY:• Refer to Warranty Statement packed with each product.Owner's Manual335404-001Warranty Card331994-001Survey Card331384-001OWNER'SMANUALUpper/LowerFoam335408-001Microfoam(2pcs.)Outer Carton335403-001PACKAGING02/00JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797S312 Studio SeriesDriverHigh Frequency335663-001DriverMid.Frequency335439-001DriverLow Frequency335151-001YELLOW/BLACKWHITE/BLACKGREEN/BLACKWHITEGREENYELLOWCrossover Network335412-001– ++IN–ININPUTGREENBLK/GREENWHT/BLACKWHITEYELLOWYEL/BLKREDBLACKL.F.M.F.+H.F.250++205205–110–205–110L13.5mHR12.4/10WC150μF100VC20.01μF250VR340/5WR21.2/10WR40.62/10WL2400μHC320μF/100VC40.01μF/250VC56μF/100VR510/5WL3220μHC60.01/250VS312 SCHEMATICWIRING DIAGRAM