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STUDIO
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8 ”
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S412PII
OWNER ’S GUIDE
PRODUCT LINE:
™
STUDIO SERIES
DESIGN GOAL: Bring the thrill of live performance and movie sound to
the home environment by calling on JBL’s professional engineering leadership.
TWEETER TYPE: Pure-titanium dome with EOS™ waveguide
WOOFER TYPE: Cast-aluminum basket with HeatScape™ motor structure
CROSSOVER NETWORK: Straight-Line Signal Path™ (SSP)
PORT DESIGN: FreeFlow™ flared
PROFESSIONAL REFERENCE: Stu
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READ THIS! Important Safety Precautions! 11. Power Sources. This product should be 18. Overloading. Do not overload wall operated only from the type of power source outlets, extension cords, or integral CAUTION indicated on the marking label. If you are not convenience receptacles, as this can result sure of the type of power supply to your in a risk of fire or electric shock. RISK OF ELECTRIC SHOCK home, consult your product dealer or local 19. Object and Liquid Entry. Never push DO NOT OPEN po
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THANK YOU FOR CHOOSING JBL For more than 50 years, JBL you think about purchasing and build products that has been involved in every additional audio equipment meet their needs and aspect of music and film for your home, car or expectations. recording and reproduction, office, you will once again JBL Consumer Products from live performances to choose JBL. the recordings you play in Please take a moment to your home, car or office. complete the enclosed We’re confident that the profile card. It
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SPEAKER CONNECTIONS CONNECTION TIPS amplifier. Wiring “out of through hole in the center phase” results in thin sound, post is visible under the weak bass and a poor collar. Insert the bare end of stereo image. the wire through this hole; With the advent of then screw the collar down multichannel surround until the connection is tight. sound systems, connecting The hole in the center of all of the speakers in your each collar is intended for system with the correct use with banana-type Speakers
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LINE-LEVEL CONNECTIONS RECEIVER/AMPLIFIER SUBWOOFER OUT Y-Connector (not included) LEFT RIGHT LFE IN LFE IN LEFT S412PII RIGHT S412PII Each S412PII speaker is also filmmakers intended. extension RCA patch cords. equipped with a line-level You will need to use a Then plug each patch cord Low-Frequency Effects Y-Connector (not included) into the LFE/Subwoofer input (LFE/Subwoofer) input for with one male connector of the left and right S412PII superior performance with and two female connectors s
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AMPLIFIER CONTROLS LFE Level Control: Allows the entire bass spectrum you to adjust the volume of below 80Hz, not just within the low-frequency effects/ the .1 channel portion. This subwoofer channel to suit configuration is generally your room acoustics or unnecessary but, in certain S412PII tastes. However, it only room-placement conditions, it LFE IN – affects the LFE signal. If you allows greater bass-level LFE LEVEL are not using the LFE input, control. the LFE level control will not Powe
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TROUBLESHOOTING If there is no sound from tions between receiver/ • In Dolby Digital or DTS mode, any of the speakers: amplifier and speakers. make sure your receiver/ processor is configured so that • Check that receiver/amplifier • Make sure all wires are is on and that a source is connected. Make sure none of the subwoofer and LFE output are enabled. playing. the speaker wires are frayed, cut or punctured. • Review proper operation of your receiver/amplifier. • If more than one pair of If you
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SPECIFICATIONS Maximum Recommended Amplifier Power:** 250W Powered Subwoofer Amplifier Output: 200W Nominal Impedance: 8 Ohms Sensitivity (2.83V/1m): 92dB Frequency Response (–3dB): 32Hz – 20kHz Crossover Frequencies: 250Hz, 700Hz, 3500Hz High-Frequency Transducer: 1" Pure-titanium dome, with rubber surround, shielded; Elliptical Oblate Spheroidal™ (EOS) waveguide Midrange Transducer: 4" PolyPlas™ (polymer-coated cellulose fiber) cone, rubber surround, shielded; Linear Field Proximity™ (LFP) b
