Directed Audio A1004 Owner'S Manual Download Page 18 | Manualshive

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© 2004 Directed Electronics, Inc

Subwoofer operation

(top view)

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SUBWOOFER

SUB +

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CH 4

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Summary of Contents for A1004

Page 1: ...models A802 A1004 D2205 OWNER S MANUAL ...

Page 2: ...equipment since 1990 Directed Audio power amplifiers continue to set new standards of perfor mance reliability and affordability in the mobile electronics industry Featuring high efficiency MOSFET power supplies flexible on board crossovers and state of the art audio design Directed Audio power amplifiers will excite and delight the mobile sound enthusiast with years of high quality audio reproduc...

Page 3: ... accident or unreasonable use neglect improper service or other causes not arising out of defects in materials or construction ALL WARRANTIES INCLUDING BUT NOT LIMITED TO EXPRESS WARRANTY IMPLIED WARRANTY WARRANTY OF MERCHANTABILITY FITNESS FOR PARTIC ULAR PURPOSE AND WARRANTY OF NON INFRINGEMENT OF INTELLECTUAL PROPERTY ARE EXPRESSLY EXCLUDED TO THE MAXIMUM EXTENT ALLOWED BY LAW AND DIRECTED NEIT...

Page 4: ...writer module with Audio programming Continuously variable 12 dB octave two way crossover s Switchable 8 dB bass EQ function Remote subwoofer level control function A1004 and D2205 only Variable input sensitivity optimizes match with different signal sources Chrome plated wire and RCA jacks ensure maximum signal transfer Rugged extruded two piece heatsink and cover Unity gain pass through RCA jack...

Page 5: ...s or brackets that are spotwelded 7 Always fuse your power connection within in 8 to 10 inches of the battery terminal Use a fuse or circuit breaker rated slightly more than the on board fuse s of the amplifier s The gauge of power wire used should take into account the total current draw of the system and the length of the wire used IASCA and other auto sound competition organizations have charts...

Page 6: ...ver its rated output when it is not current limited by the power and ground supply wires 8 This amplifier is designed to drive a speaker load that measures from 2 to 8 ohms 1 ohm on D2205 Sub Output Keep in mind that heat is the long term enemy of automotive electronics and the lower your speaker load the more heat is generated For low impedance speaker applications or restricted ventilation insta...

Page 7: ...nd is used for subwoofers 9 X X O Ov ve er r F Fr re eq q adjusts the crossover point 50 500Hz for the on board active crossover 10 R Re em mo ot te e optional accessory which allows the level to be adjusted remotely usually located for control by the vehicle s driver 11 S Su ub bs so on niic c the OFF position takes the filter out of the system the IN position places the the filter into the syste...

Page 8: ...lectronics Inc D2205 2 3 4 5 6 7 8 9 10 11 12 13 1 14 15 16 17 A1004 1 3 4 6 17 8 9 7 10 13 2 14 A802 1 3 4 6 8 9 7 13 2 14 FIGURE 1 AMPLIFIER CONNECTIONS FRONT BLACK BLUE BLACK RED TO LEDs TO FAN FIGURE 5 LED FAN HARNESS ...

Page 9: ...y terminal connection 2 R Re em mo ot te e T Tu ur rn n O On n This terminal turns on the amplifier when 12 volt is applied to it Connect it to the remote turn on lead of the head unit or signal source 2 G Gr ro ou un nd d Connect this terminal directly to the sheet metal chassis of the vehicle using the shortest wire necessary to make this connection Always use wire of the same gauge or larger th...

Page 10: ...security products from Directed Electronics to incorporate advanced ESP2 features Your dealer can use a Bitwriter with Firmware version 1 906 or later to access these parameters N No ot te e The ESP features are obtained by using Bitwriter and a 3 pin ESP cable While a Bitwriter can only talk to one ESP ESP2 device at a time multiple amplifiers can be set to respond to Arm Disarm commands Simply r...

Page 11: ... ON option if you are using the external FAN port to drive optional LED tubes In the OFF mode the external FAN port is disabled 3 S Se er rv viic ce e C Co od de e D Diis sp plla ay y The Directed ESP Engine stores up to seven previous faults for later replay The Service Code Display allows the installer to step through the fault history O OF FF F In the OFF position the amplifier operates normall...

Page 12: ... is the factory default setting When main power is removed while the unit is armed the unit is placed into a stolen state The ESP Status indicator will blink rapidly and the amplifier will not continue its power up sequence Also when there is currently an ARM signal active on the bus the amplifier cannot be written to by the Bitwriter To reactivate the amplifier connect the alarm that was used to ...

Page 13: ...ivity typically either arm or disarm signals it will blink to indicate Arm or Disarm commands This allows the installer to verify that the proper cable is in use and that the transmitters have been properly programmed The unit must still be programmed to respond to Valet and Arm commands with a Bitwriter for the Anti theft Valet modes to lock out unauthorized operation 8 M Ma ajjo or r V Ve er rs ...

Page 14: ...esult in audible artifacts particu larly on low frequency material as the gain is changing more rapidly than the source electrical wave Power Protection LED ESP Status Indicator Mode Green Solid Red Normal Operation Green Flashing Turn On delay or TX learn Red Flashing Slowly Thermal shutdown Red Flashing Rapidly Overcurrent Red Slow Flash 50 duty cycle Overvoltage Red Slow Flash mostly off Under ...

Page 15: ... WIRING DIAGRAMS A802 A1004 L CH R CH Stereo operation top view Bridged operation top view B R I D G E D L CH R CH N No ot te e The A1004 amplifier connections are the same as shown above except that there are outputs for Front and Rear speakers ...

Page 16: ...1 16 6 2004 Directed Electronics Inc SPEAKER WIRING DIAGRAMS D2205 CH 1 FRONT CH 2 FRONT CH 3 REAR CH 4 REAR Front Rear operation top view ...

Page 17: ...1 17 7 2004 Directed Electronics Inc Front Rear Bridged operation top view CH 1 CH 2 B R I D G E D FRONT CH 3 CH 4 B R I D G E D REAR ...

Page 18: ...1 18 8 2004 Directed Electronics Inc Subwoofer operation top view CH 1 CH 2 B R I D G E D SUBWOOFER SUB CH 3 CH 4 B R I D G E D SUB ...

Page 19: ...mono bass appli cations start by playing some music you are familiar with With the gain adjustment on the amplifier in the middle of its rotation bring up the volume on your head unit to the 3 4 volume setting or until you start to hear distortion or clipping If you hear distortion before you reach the 3 4 volume setting of your head unit reduce the gain setting on the ampli fier and start to rais...

Page 20: ... assembly and connect them to the 4 pin LED FAN input connector Refer to the LED FAN harness diagram given earlier in this manual N NO OT TE E If the optional fan IS NOT being used it is recommended that the second LED tube be wired to this circuit If the optional fan is being used it is recommended that the second LED tube be wired in parallel with the first LED tube Directed Amplifier VARAD Cros...

Page 21: ...ity The following guidelines should be used for proper set up of the subsonic filter to provide optimum performance and relia bility from your system CEA SPECIFICATIONS A A8 80 02 2 Power Output 150 Watts RMS X 2 Channels at 4 Ohms and 1 THD N Signal to Noise Ratio 76 dBA reference 1 Watt into 4 Ohms Additional Power 200 Watts RMS X 2 Channels at 2 Ohms 1 THD N A A1 10 00 04 4 Power Output 90 Watt...

Page 22: ...channel Crossover Type Range 2 way Butterworth 50 to 500 Hz Crossover Slope 12 dB octave Bass Equalization 0 to 8 dB Subsonic Filter Variable RCA Input Output Jacks 2 channel in 2 channel paralleled full range out Input Impedance 20K ohms Input Sensitivity Variable from 250 mV to 8 volts Supply Voltage 10 to 16 VDC Fusing 30Ax2 A802 40Ax2 A1004 40Ax3 D2205 Minimum Cable Requirements AWG 8 Dimensio...

Page 23: ...d of advanced electronic tech nology Directed is ISO 9001 registered Directed is committed to delivering world class quality products and services that excite and delight our customers Directed Electronics Inc Vista California 92081 www directed com Quality Directed products are sold and serviced throughout North America and around the world Call 800 274 0200 for more information about our product...

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