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L7 Ovvneds Manual Supplement
Sped<er Placement
Bi-Wiring and B¡jAnplification
g'
3 '
side-mounted
woofers face inward
Drawing L-B - L7 position front view
é,
L7 Placement
Drawing L-A and L-B show
optimal placement for your L7
loudspeakers. Note that the
speakers' side-mounted woofers
should be placed inwards towards
the center of the room.
Bi-wiring
The L7's outer connection Panel
and internal dividing network are
designed so that separate sets of
speaker cable c¿n be attached to
the woofer (LF) and midrangd
treble (HF) portions of the dividing
networlc This confìguration is
alledbi-wirîng.
Bi-wiring can provide several
sonic advantages and considerably
more flexibility in power amplifier
selection.
Reduction of intermodulation
The majority of current flowing
between an amplifierand speaker is
devoted to the reproduction of
bass. fn frLæ"60% or more of an
amp's power is destined for the
woofers. When current flows
through a wire, it produces a
magnetic fìeld (EMF) which
expands and collapses at a rate
Drawing L-A - L7 position top view
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Summary of Contents for JBL L7
- Page 1 L7 Ovvneds Manual Supplement Sped<er Placement Bi-Wiring and B¡jAnplification Drawing L-A - L7 position top view side-mounted woofers face inward Drawing L-B - L7 position front view é, L7 Placement Drawing L-A and L-B show optimal placement for your L7 loudspeakers.
- Page 2 As right channels, since a complete set previously noted, most amplifìer of input and power supply circuits power ís destined for your L7's are devoted to each speaker. Dual woofers, so upon first consider- amps also provide an e:Ny power ation, ¡t would make sense to use...
- Page 3 L7's. ln facL since the cross- over point for the L7's HF/LF connections is l50H¿ using ampli- fìers of the same power for both...
- Page 4 "Y'cords are available from many sources i¡cluding your JBL dealer. lf i,oú häve hooked up your L7's in.any of the bi-wire confìgura- tioÀs indicated, it is not advisable to use additional speakers, either separately or simultaneously.