background image

SET PHASE TO

<IN

SET LOAD TO

TWO>

SET INUT TO

NORMAL>

SET PHASE TO

<IN

SET LOAD TO

<ONE

SET INUT TO

NORMAL>

2 OHM OPERATION

1 OHM OPERATION

2 0HMS

+

-

+

_

10D2 = 2
12D2 = 2

1 0HMS

+

-

+

_

10D4 = 1

12D4 = 1

+

_

10D2 = 1
12D2 = 1

+

_

10D2 = 1
12D2 = 1

+

_

10D2 = 1.33
12D2 = 1.33

+

_

10D4 = 2
12D4 = 2

+

_

10D4 = 2
12D4 = 2

10

11

Summary of Contents for FD1200.1

Page 1: ...FD600 1 FD1200 1 ...

Page 2: ...listening enjoyment ARC Audio SOLID CONSTRUCTION for SOUND Car Audio Systems Setting the Gains So you re worried that your 4 Volt output head unit will be too much for the ARC Audio s 2 5 Volt input stage Don t Be ARC Audio Amplifiers input stage is rated to 2 5 volts RMS 1KHz without clipping Music is very dynamic Nothing like a 1KHz test tone It would be rare to see a peak as high as a test tone...

Page 3: ...d to ensure that all the speakers are playing the right sounds and that you are left with no holes or low spots in the frequency response Bass Boost This amp has a fully adjustable bass boost Both the frequency and the level of the boost are adjustable Start with a small increase in the level control Then sweep the frequency up and down Listen carefully for an improvement in the sound of the bass ...

Page 4: ...ctly the same output level To make this easier we have added a Slave In and Slave Out to this amp When you use the Slave In all the gain and crossovers are bypassed This eliminates all the compli cateted tuning needed to match each amp When bridging 2 amp 1 amp will act as the positive output and the other will act as the negative output The negative amp will need to play out of phase from the pos...

Page 5: ...case consult with the vehicle manufacturer 5 Run the speaker wire to the speakers It is advised that you leave some extra wire at this point You can clean it up later 6 If you haven t already done so mount the amp now 7 Connect the power and ground to the amplifier Only after this step should you install the fuse at the battery 8 Connect the remote wire from the head unit to the amplifier Now is a...

Page 6: ... INUT TO NORMAL SET PHASE TO IN SET LOAD TO ONE SET INUT TO NORMAL 2 OHM OPERATION 1 OHM OPERATION 2 0HMS _ 10D2 2 12D2 2 1 0HMS _ 10D4 1 12D4 1 _ 10D2 1 12D2 1 _ 10D2 1 12D2 1 _ 10D2 1 33 12D2 1 33 _ 10D4 2 12D4 2 _ 10D4 2 12D4 2 10 11 ...

Page 7: ...TO SLAVE 4 OHMS BRIDGED In this configuration you can Bridge 2 amplifiers into 1 channel To bridge 2 amps you must set amp 1 to Normal and amp 2 to Slave All adjustments will then be made to amp 1 Amp 2 will need no further adjustments 4 0HMS _ 10D2 4 12D2 4 _10D2 4 _ 10D4 4 12D4 4 12D4 4 12 13 ...

Page 8: ... 0HMS 2 OHMS BRIDGED _10D2 2 12D2 2 _10D4 2 12D4 2 _10D4 2 12D4 2 _10D4 2 66 12D4 2 66 In this configuration you can Bridge 2 amplifiers into 1 channel To bridge 2 amps you must set amp 1 to Normal and amp 2 to Slave All adjustments will then be made to amp 1 Amp 2 will need no further adjustments 14 15 ...

Page 9: ...NNECTIONS DUAL BATTERY or BATTERY AND CAPACITOR SINGLE BATTERY POWER AND INPUT CONNECTIONS This is a stock ground wire on the battery between the battery and the body It should be Upgraded to 4 AWG from the factory 8 or 10 AWG This is a stock ground wire on the battery between the battery and the body It should be Upgraded to 4 AWG from the factory 8 or 10 AWG RCA CABLE RCA CABLE ...

Page 10: ...er RMS 05 1000z 14 4v Input 1 Channels 4Ohms 1 Channels 2Ohms 1 Channels 1Ohm Frequency Response 20 Hz 250Hz S N Ratio A wtg ref 1Watt 4Ohm Seperation 1kHz Damping 25W 4x4Ohm 100Hz Crossover Range 75 dB NA 3334 30Hz 250Hz Low Level Input Sensitivity 25V 2 5V Boost 0 18dB 30Hz 80Hz Max Peak Current 2Ohm Stereo Dimensions 76A 697Watts 10 3 8 X 16 1 2 X 2 3 8 336 Watts 620 Watts 600 Watts ...

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