GTQ 190 - English 06/03/98 11:49 Side 2
About Installation
FeaturesAlthough the GTQ190 is designed to
Y 4-, 3-, or 2-Channel Operationmake installation as easy as possible, this
Y Simultaneous Stereo + Monois an extremely sophisticated product
Operationthat requires proper installation and
Y 2 Built-In Independent 18dB/Octavesetup to realize its full performance
Frequency Selectable High-Pass andpotential. Skill with tools, an
Low-Pass Crossoversunderstanding of basic electronics, and
a factory radio can either be used as theY 2 Pairs of Preamp Outputsexperience with car stereo installation are
main music source or simultaneouslyY No Current Limitingneeded to properly install this amplifier. If
combined with a CD player or changerY Oversized Floating Rail MOSFETyou feel you do not have the necessary
that has volume-control capability. BySwitch-Mode Power Supplyknowledge and skills, we strongly
Introductionproviding this two-unit direct connection,Y OCommon Sense� 2-Way Turn-On withrecommend that the installation be done
Universal Interface circuitry eliminatesRemote-Out Capability to Turn On Otherby your authorized JBL dealer. If the GTQ
Thanksfor purchasing your new GTthe need for an FM modulator toAmplifiers or Signal Processorsamplifier is installed by an authorized JBL
series automotive multi-channel ampli-interface a CD player to factory radios,Y Switchable Bass Boostdealer in the USA, we will double the
fier. Your GT series amplifier will easilyimproving the fidelity of digital playback.Y OStealth Remote� Silent Turn-Onlength of your warranty to two years
connect to virtually any car audioIn addition, when using a high-poweredCircuitry with Power-On Indicatorfrom date of purchase. Please retain a
system, whether it is factory installed or(BTL) radio through the speaker-levelY Balanced Speaker-Level Inputscopy of your bill of sale to ensure this
purchased separately. The GTQ190inputs, Common Sense turn-on circuitryY Mute Input � Accepts Standard Noiseadditional coverage.
includes an abundance of uniquesenses the common-mode voltage pres-Gate Input to Silence the Amp During NoIf you choose to install the GTQ amplifier
features which are described in thisent on the radioOs speaker wires, turningMusic Conditionsyourself, read all of the information in
manual. The flexible design of its built-inthe amplifier on without an additionalY 2 Continuously Adjustable Gainthis manual before you start the
crossover circuitry allows elaborateremote wire.Controlsinstallation. Pay particular attention to the
systems to be built more simply thanAlso, the built-in active crossoverY Capable of Single-Ended Operation intosafety precautions and notes.
with conventional components. Forprovides either full-range, high-pass or2-Ohm LoadsIt will save potential problems later if you
optimum performance, the powerlow-pass operation. This lets your GTY Fully Complementary, Direct-Coupled,take a few minutes to plan the complete
amplifier circuitry is a fully-discreteseries amplifier power either subwooferDiscrete Power Amplifier Circuitryinstallation before you start. The routing
design notable for its low distortion andor component speakers in a bi-amplifiedY Gold-Plated RCA Input Connectorsof wires, the power supply connection
unusually clean and clear sound quality.system, or conventional full-rangeY Gold-Plated Power and Speakerpoints, and the mechanical installation of
In addition to conventional preamp-levelspeakers in simpler systems.Connectorsthe unit should be completely thought
inputs, the GTQ190 features JBLOsThe GTQ190 also includes preamp-levelY Third Order (18dB per Octave)out before you begin. Work carefully and
Universal Interface, which facilitatesoutputs which provide a full-range signalCapacitive/Inductive Power-Supplycheck each step as it is performed. Before
simple connection to factory radios withto drive additional amplifiers. This letsFilteringoperating the amplifier, recheck the entire
the low distortion that is usually onlyyou build systems of virtually any designY Independent Input Mode Switching forinstallation to be sure that each
associated with preamp-levelwithout requiring a separate electronicEach Group of Channelsconnection is correct, properly insulated
connection. With the Universal Interface,crossover.Y Made in USAand secure.
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ACEC
