Instruction/ maintenance manual of the product Synthesis S4S JBL
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JBL S YNTHESI S ® F OUR S4S F LUSH -M OUNT L OUDSPEAKER O WNER ’ S G UIDE Two units minimum S4S OM 10/18/05 12:02 PM Page 2.
I NCLUDED S4S (1) Loudspeaker with grille (6) Small grille spacers (for applications requiring one layer of wallboard) (6) Large grille spacers (for applications requiring two layers of wallboard) (6).
3 S PEAKER P LACEMENT Low-frequency sounds are normally omnidirectional, meaning the listener can’ t tell where they are generated from. However , frequencies between 75Hz and 150Hz can be localized, especially at higher volume levels.
4 S PEAKER C ONNECTIONS Connection T ips Speakers and electronics have corresponding (+) and (–) terminals. Most manufacturers of speakers and electronics, including JBL, use red to denote the (+) terminal and black for the (–) terminal.
5 S PEAKER C ONNECTIONS – + Amplifier T op of S4SBB R ece ive r/Processor Spea ker - Level Outputs Subwoofer Out Line-Level Input Using One S4S Loudspeak er in Mono Mode – + Amplifier L ef t S4S B.
6 I NST ALLA TION A complete S4S loudspeaker system includes the S4S in-wall subwoofer and the S4SBB back box. These compo- nents are packaged separately . NOTE: The THX Ultra2 standard requires that the S4S baffle be mounted vertically . Installation requires access to the space between the wall studs.
Installation: 1. Place the Styrofoam ™ blocks on the bottom plate of the stud bay . The S4SBB back box will rest on top of the blocks. 2. Install the two centering bars as shown in Detail A on page 6. The centering bars are for setting the depth of the enclosure.
8 D IMENSION D RA WINGS 2.00 5.13 CABINET 63.90 CABINET 14.00 POL YURETHANE (RUBBER) FINAL MOUNTING DECK SCREW W ASHER STYROFOAM ™ BLOCKS CENTERING BARS DAMPING P ADS 15.
9 P AINTING THE S PEAKER F RAME AND G RILLE The S4S loudspeaker can be painted to match any décor . If you wish to change the color , the satin finish on the grille and frame will function as a primer coat. Before painting, install the plastic paint shield securely into the baffle.
10 S Y MPTOM S O LUTION If there is no sound from • Check that the receiver/amplifier is on and that a source is playing. any of the speakers: • Check all wires and co nn ecti ons between the receiver/amplifier and the speakers. Make sure all wires are connected.
S PECIFICA TIONS S4S Frequency Response (–6dB) 20Hz – 150Hz (THX ® /LFE mode) Maximum Recommended Amplifier Power † 500 Watts per channel Impedance 4 Ohms nominal Sensitivity 88dB (2.
JBL Consumer Products 250 Crossways Park Drive Woodbury, NY 11797 8500 Balboa Boulevard Northridge, CA 91329 818.830.8757 www.jblsynthesis.com Part No.
An important point after buying a device JBL Synthesis S4S (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JBL Synthesis S4S yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JBL Synthesis S4S - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JBL Synthesis S4S you will learn all the available features of the product, as well as information on its operation. The information that you get JBL Synthesis S4S will certainly help you make a decision on the purchase.
If you already are a holder of JBL Synthesis S4S, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JBL Synthesis S4S.
However, one of the most important roles played by the user manual is to help in solving problems with JBL Synthesis S4S. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JBL Synthesis S4S along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
