JBL S4A
Manual de Servicio

Technical Manual

S4A Synthesis Four
ACOUSTIC & ELECTRICAL SPECIFICATIONS: � Nominal Impedance 6� � Max Amp Power 200 watts single-driven or 175 watts-per-array dual-driven* � Frequency Response 80Hz � 20kHz � Sensitivity 90dB (2.83 volts @ 1 meter) � Crossover Frequency Dipole mode: 400Hz Bipole mode: 800Hz, 3.6kHz Direct mode: 2.5kHz SYSTEM COMPONENTS: � Grille 337598-001 � Low-Frequency Transducer 8" (203mm) Dual-voice-coil inverted-dome 337829-001 DC Resistance VC1: 7.2 ohms ±10% VC2: 6.9 ohms ±10% � Midrange-Frequency Dual 4" (102mm) Transducer neodymium full-range 337828-001 DC Resistance 3.6 ohms ±10% � High-Frequency Transducer Triple 1" (25mm) pure-titanium-dome, shielded 335663-002 DC Resistance 3.4 ohms ±10% � Crossover Network 337827-001 AURAL SWEEP TEST SPECIFICATIONS: � System Aural Sweep Test 6.0V Input 60Hz to 20kHz � L.F. Aural Sweep Test 5.0V Input 60Hz to 1kHz � M.F. Aural Sweep Test 5.0V Input 500Hz to 4kHz � H.F. Aural Sweep Test 2.83V Input 3kHz to 20kHz PHYSICAL SPECIFICATIONS: � Enclosure Dimensions 23-7/8" x 14" x 3-3/4" (H x W x D) (606mm x 356mm x 95mm) � Weight 23 lb (10.4kg) Each WARRANTY: � Refer to Warranty Statement packed with each product. * The maximum recommended amplifier power rating will ensure proper system headroom to allow for occasional peaks. We do not recommend sustained operation at these maximum power levels.

PACKAGING
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JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
1 Rev 0 6/2003

S4A Synthesis Four

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