Pioneer GM-D7400M Support Question
Pioneer GM-D7400M Support Question
Find answers below for this question about Pioneer GM-D7400M - Amplifier.Need a Pioneer GM-D7400M manual? We have 1 online manual for this item!
Question posted by ntl1993 on January 7th, 2012
Power Light Flashing
My power light is flashing. It was working fine and now it doesnt i checked the connections, they seem fine. The subwoofers i have connected are also pulsing every two seconds or so now.
Current Answers
Related Pioneer GM-D7400M Manual Pages
Owner's Manual - Page 2
... (Blue 4 Input Switch 4 Bass Boost Control 4 Setting the Gain properly 5
Connecting the Unit 6
Connection Diagram 7 Solderless Terminal Connections 8 Connecting the Power Terminal 8 Connecting the Speaker Output Terminals ...... 9 Using the Speaker Input 9 Connecting the Speaker Wires 9
Installation 10
Example of installation on the floor mat or on the chassis 11
Specifications...
Owner's Manual - Page 3
...amplifier is sold battery wire or the amplifier fuse blows. Connect the battery wire directly to the car battery positive terminal (+) and the ground wire to the car body.
• Do not touch the amplifier....
• Check the connections of the power supply and subwoofer if the fuse of the amplifier and subwoofer, the protective circuit will cut the power supply to the amplifier (sound will ...
Owner's Manual - Page 4
When using with an RCA equipped car stereo (standard output of 500 mV), set to match the car stereo output level.
3 output of 4 V or more, adjust level to the
NORMAL position. If...
If the sound level is too low, even when the volume of the car stereo used along with this power amplifier is turned up , turn the gain control counterclockwise. • When using with an RCA equipped Pioneer...
Owner's Manual - Page 5
... power.
ENGLISH
ESPAÑOL DEUTSCH FRANÇAIS ITALIANO NEDERLANDS
LPF (Low-Pass-Filter) Cut Off Frequency Control
You can select a cut off by a protection function. For connection instructions, see the "Using the Speaker Input" section. When using an external output, slide the switch to be emitted from a car stereo external output or a car stereo...
Owner's Manual - Page 6
...seconds. But this unit may be improperly set the gain control of the amplifier ...amplifier and the output power of the head unit
Power Normal gain
Power Maximum gain
Equal power
Head unit volume steps
Amplifier gain (normal)
Head unit volume steps
Amplifier...connection.
• When outputting sound at increased volume of the head unit, set to the preout maximum output level of the amplifier...
Owner's Manual - Page 7
... the nominal input and impedance are out of the amplifier is on- To protect the wiring, wrap adhesive tape around it in the "Connecting the Speaker Wires" section.
Turn the car stereo off when the engine is kept on or off. regardless of two subwoofers to other equipment by cutting the insulation of an improper...
Owner's Manual - Page 8
... instructions. If the car stereo does not have a system remote control terminal, connect the male terminal to the auto-antenna relay control terminal. Connecting the Unit
Connection Diagram
• This diagram shows connections using external output (subwoofer output). Ground wire (black) [RD-228] (sold separately). The female terminal can be connected to the power terminal through the...
Owner's Manual - Page 9
...13 mm (1/2 in damage and injury including minor burns.
8 Connecting the Power Terminal
• We recommend that you use the special red battery...connections to the amplifier, connect the battery wire terminal of the amplifier to the positive (+) terminal of the vehicle
Fuse (40 A) × 2
Insert the O-ring rubber grommet into the vehicle body.
2. Connect the battery wire directly to the car...
Owner's Manual - Page 10
... 10 mm to the left (SP). Using the Speaker Input
Connect the car stereo speaker output wires to the amplifier using the speaker input
Car Stereo Speaker output
10 mm to the speaker output terminals.
• Fix the speaker wires securely with the terminal screws.
Subwoofer
9 Connecting the Unit
Connecting the Speaker Output Terminals
• Use a 10 AWG to...
Owner's Manual - Page 11
...amplifier is installed. Also, amplifier and speaker damage, smoke, and overheating could result from contact with liquids. Secure the amplifier at a sufficiently rigid location.
• Make temporary connections first and check that the amplifier... location for installation differs with the car model and installation location. In addition, the amplifier surface and the surface of any ...
Owner's Manual - Page 12
Insert the supplied tapping screws (4 mm × 18 mm) into the screw holes.
Place the amplifier where it is to be installed. Push on the screws with a screwdriver so they make marks where the installation holes are to ... or chassis
11 Tapping screw (4 mm × 30 mm)
Drill a 2.5 mm (1/8 in .) diameter holes at the point marked, and install the amplifier, either on the chassis
1.
Owner's Manual - Page 13
...control ...RCA: 200 mV to 6.5 V
Speaker: 0.8 V to 26 V Maximum input level / impedance ...RCA: 6.5 V / 22 kΩ
Speaker: 26 V / 90 kΩ
Power output 200 W RMS × 1 channel (4 Ω and 1 % THD+N) 400 W RMS × 1 channel
(2 Ω and 1 % THD+N, 50 Hz) Signal-to... nearly the maximum current drawn by this value when working out total current drawn by multiple power amplifiers.
12
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