InstallationSpecifications
CAUTIONExample of installation on the floorGM-X942GM-X742
Y Do not install in:Power source..............................................................................................................14.4 V DC (10.8 N 15.1 V allowable)Power source..............................................................................................................14.4 V DC (10.8 N 15.1 V allowable)
mat or on the chassis
N Places where it could injure the driver or pas-Grounding system............................................................................................................................................Negative typeGrounding system............................................................................................................................................Negative type
sengers if the vehicle stops suddenly.Current consumption........................................................................................................26.1 A (at continuous power,4W)Current consumption........................................................................................................22.1 A (at continuous power,4W)
N Places where it may interfere with the driver,Average current drawn*............................................................................................................8.5 A (4 W for two channels)Average current drawn*............................................................................................................7.5 A (4 W for two channels)
1. Place the amplifier where it is to be
such as on the floor in front of the driverOs14.6 A (4 W for one channel)12.6 A (4 W for one channel)
seat.installed. Insert the supplied tapping
Fuse ..........................................................................................................................................................................30 A ´ 2Fuse ..........................................................................................................................................................................20 A ´ 2
Y Make sure that wires are not caught in the slidingscrews (4 ´ 18 mm) into the screw
Dimensions ........................................................................................................................270 (W) ´ 60 (H) ´ 250 (D) mmDimensions ........................................................................................................................270 (W) ´ 60 (H) ´ 193 (D) mm
mechanism of the seats,resulting in a short-cir-
holes. Push on the screws with a[10-5/8 (W) ´ 2-3/8 (H) ´ 9-7/8 (D) in][10-5/8 (W) ´ 2-3/8 (H) ´ 7-5/8 (D) in]
cuit.
screwdriver so they make marksW eight ........................................................................................................4.0 kg (8.8 lbs) (Leads for wiring not included)W eight ........................................................................................................3.2 kg (7.0 lbs) (Leads for wiring not included)Y Confirm that no parts are behind the panel when
Maximum power output ....................................................................................................................200 W ´ 2 / 600 W ´ 1Maximum power output ....................................................................................................................160 W ´ 2 / 480 W ´ 1
drilling a hole for installation of the amplifier.where the installation holes are to be
Continuous power output ........................................................100 W ´ 2 (at 14.4 V,4 W,20 N 20,000 Hz,0.08% THD)Continuous power output ..........................................................80 W ´ 2 (at 14.4 V,4 W,20 N 20,000 Hz,0.08% THD)
Protect all cables and important equipment such
located.
300 W ´ 1 (at 14.4 V,4 W,20 N 20,000 Hz,0.8% THD)200 W ´ 1 (at 14.4 V,4 W,20 N 20,000 Hz,0.8% THD)
as fuel lines,brake lines and electrical wiring
from damage.150 W ´ 2 (at 14.4 V,2 W,20 N 20,000 Hz,0.8% THD)120 W ´ 2 (at 14.4 V,2 W,20 N 20,000 Hz,0.8% THD)
2. Drill 2.5 mm diameter holes at the
Y Install tapping screws in such a way that the screwLoad impedance ............................................................................................................................4 W (1 N 8 W allowable)Load impedance ............................................................................................................................4 W (1 N 8 W allowable)
tip does not touch any wire. This is important topoint marked,and install the ampli-(Bridge connection:2 N 8 W allowable)(Bridge connection:2 N 8 W allowable)
prevent wires from being cut by vibration of theFrequency response ............................................................................................................10 N 50,000 Hz (+0 dB,�1 dB)Frequency response ............................................................................................................10 N 50,000 Hz (+0 dB,�1 dB)fier,either on the carpet or directly
car,which can result in fire.Signal-to-noise ratio ......................................................................................................................105 dB (IHF�A network)Signal-to-noise ratio ......................................................................................................................105 dB (IHF�A network)
to the chassis.
Y To prevent electric shock,do not install the ampli-Distortion ............................................................................................................................................0.005%(10W ,1 kHz)Distortion ............................................................................................................................................0.005%(10W ,1 kHz)
fier in places where it might come in contact withTapping-screws Separation ........................................................................................................................................................65 dB (1 kHz)Separation ........................................................................................................................................................65 dB (1 kHz)
liquids.(4 ´ 18 mm)Low pass filter ....................................................................................................................Cut off frequency:40 N 120 HzLow pass filter ....................................................................................................................Cut off frequency:40 N 120 Hz
Y To ensure proper installation,use the suppliedCut off slope:�12 dB/octCut off slope:�12 dB/oct
parts in the manner specified. If any parts otherHigh pass filter ..................................................................................................................Cut off frequency:40 N 120 HzHigh pass filter ..................................................................................................................Cut off frequency:40 N 120 Hz
than the supplied ones are used,they may damage
Cut off slope:�12 dB/octCut off slope:�12 dB/oct
internal parts of the amplifier,or they may
Bass boost ......................................................................................................................................Frequency:40 N 120 HzBass boost ......................................................................................................................................Frequency:40 N 120 Hz
become loose causing the amplifier to shut down.
Gain:0 N 18 dBGain:0 N 18 dB
Maximum input level/impedance ..............................................................................................6.5 V/22 kW (0.4 N 6.5 V)Maximum input level/impedance ..............................................................................................6.5 V/22 kW (0.4 N 6.5 V)
To prevent malfunction
Y To ensure proper heat dissipation of the amplifier,Note:Note:
be sure of the following during installation.Y Specifications and the design are subject to possible modification without noticeY Specifications and the design are subject to possible modification without notice
N Allow adequate space above the amplifier fordue to improvements.due to improvements.
proper ventilation.Floor mat
N Do not cover the amplifier with a floor mat oror chassis*Average current drawn*Average current drawn
carpet.Y The average current drawn is nearly the maximum current drawn by this unitY The average current drawn is nearly the maximum current drawn by this unit
Drill a 2.5 mm diameter hole
Y Do not install the amplifier near a door where itwhen an audio signal is input. Use this value when working out total currentwhen an audio signal is input. Use this value when working out total current
may get wet.drawn by multiple power amplifiers.drawn by multiple power amplifiers.
Y Do not install the amplifier on unstable places
such as the spare tire board.
Y The best location for installation differs with the
car model and installation location. Secure the
amplifier at a sufficiently rigid location.
Y Make temporary connections first and check that
the amplifier and the system operate properly.
Y After installing the amplifier,confirm that the
spare tire,jack and tools can be easily removed. |
ACEC
