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Studio Series-S412P OM 10/19/99 1:00 PM Page 1
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OWNER’S GUIDE
PRODUCT LINE:
STUDIO SERIES
MODEL
NUMBER:
S412P
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 DES
ページ2に含まれる内容の要旨
Studio Series-S412P OM 10/19/99 1:00 PM Page 2 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 convenience receptacles, as this can RISK OF ELECTRIC SHOCK not sure of the type of power supply to your result in a risk of fire or electric shock. home, consult your product dealer or local DO
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Studio Series-S412P OM 10/19/99 1:00 PM Page 3 THANK YOU FOR CHOOSING JBL For more than 50 years, that you expected – and helps us to better JBL has been involved in that when you think about understand our customers every aspect of music purchasing additional and build products that and film recording and audio equipment for meet their needs and reproduction, from live your home, car or office, expectations. performances to the you will once again JBL Consumer Products recordings you play in
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Studio Series-S412P OM 10/19/99 1:00 PM Page 4 SPEAKER CONNECTIONS CONNECTION TIPS Speakers and electronics amplifier and (–) on the terminals have corre- speaker to (–) on the sponding (+) and (–) amplifier. Wiring “out of terminals. It is important to phase” results in thin connect both speakers sound, weak bass and a identically: (+) on the poor stereo image. speaker to (+) on the SPEAKER-LEVEL CONNECTIONS RIGHT LEFT – + – + – + – + Speaker Outputs Your S412P speakers ri
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Studio Series-S412P OM 10/19/99 1:00 PM Page 5 LINE-LEVEL CONNECTIONS RECEIVER/AMPLIFIER SUBWOOFER OUT Y-Connector (not included) LEFT RIGHT LFE IN LFE IN LEFT S412P RIGHT S412P Each S412P speaker is also effects that your favorite two female connectors equipped with a line-level filmmakers intended. to extension RCA patch Low-Frequency Effects You will need to use a cords. Then plug each (LFE/Subwoofer) input for Y-Connector (not included) patch cord into the superior performance with with
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Studio Series-S412P OM 10/19/99 1:00 PM Page 6 AMPLIFIER CONTROLS LFE Level Control: Allows S412P. Now the level you to adjust the volume of control operates through- the low-frequency effects/ out the entire bass subwoofer channel to suit spectrum below 80Hz, not S412P your room acoustics or just within the .1 channel tastes. However, it only portion. This configuration is LFE IN – affects the LFE signal. If generally unnecessary but, LFE LEVEL you are not using the LFE in certain room-pla
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Studio Series-S412P OM 10/19/99 1:00 PM Page 7 TROUBLESHOOTING If there is no sound from If there is no (or low) bass If you are using the S412P any of the speakers: output: LFE/Subwoofer input and the bass level decreases • Check that receiver/ • Make sure the polarities (instead of increasing) amplifier is on and that a (+ and –) of the left and when you turn the LFE/ source is playing. right “Speaker Inputs” are Subwoofer Level knob connected properly. • Review proper operation clockwise
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Studio Series-S412P OM 10/19/99 1:00 PM Page 8 SPECIFICATIONS S412P Maximum Recommended Amplifier Power*: 250W Powered Subwoofer Amplifier Output: 200W Nominal Impedance: 8 Ohms Sensitivity (2.83V/1m): 91dB Frequency Response (–3dB): 32Hz – 20kHz Crossover Frequencies: 200Hz, 850Hz, 3500Hz High-Frequency Transducer: 1" Pure-titanium dome Midrange Transducer: 4" PolyPlas™ cone Midbass Transducer: 6" PolyPlas™ cone Low-Frequency Transducer: 12" PolyPlas™ cone Dimensions (H x W x D): 44" x 16" x
