APPENDIX D:

Master/Slave Configurations

With the flexible on-board crossovers and processing incorporated into the 1000/1v2, it is possible to connect multiple 1000/1v2’s in a

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driving its own speaker system but controlled by the processing and filtering of only one amplifier. This is very useful when driving multiple subwoofers with multiple amplifiers.

To create a Master/Slave configuration, first

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amplifier and connect the main input signal to that amplifier (from the source unit or from an

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FilterwTFDUJPOBOEiAdvanced Bass Controlw

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amplifier or amplifiers.

MASTER:

The Master amplifier’s “Advanced Bass Control”section is active and affects all three amplifiers equally.

Here is the procedure for implementing a

3) The input sensitivity of the two amplifiers

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needs to be adjusted independently. To

 

properly calibrate the amplifiers for

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maximum, identical, clean output, please

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refer to Appendix A (page 14). After using this

This will send a parallel, mono-summed signal

procedure, you can then adjust the level of the

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amplifiers by adjusting the input sensitivities

section to its preamp outputs.

downward, if the amplifiers require attenuation

 

to achieve the desired system balance. If the

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input sensitivities are adjusted, the amplifiers

amplifier’s preamp outputs to the main input

must be recalibrated to ensure identical power

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output levels.

BNQMJGJFSTiAmp LP FilterwUPUIFiOffw

 

position. This will defeat the LP filter and the

Note:5IFiInput RangewTXJUDIPOBMMi4MBWFw

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BNQMJGJFSTOFFETUPCFTFUUPiLowwFWFOJG

 

UIFi.BTUFSwBNQMJGJFSJTIJHIWPMUBHFBOEJUT

 

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of the preamp outputs of the amplifier are

 

DPNQBUJCMFXJUIUIFiLowwTFUUJOHPOUIFiInput

 

RangewDPOUSPM

Preamp Output Section

Infrasonic Filter

“Q”

Center Freq. Boost (dB)

Amp LP Filter Amplifier Input Section

Subwoofer Output

Output Mode

Filter Slope

 

Mode

 

1.6

 

45

+10

 

Mode Slope

Input Voltage

Input Sens.

Output Polarity

 

1.1

2.7

35

55

+4

+13

 

 

 

 

 

0.7

 

25

70

 

 

 

 

 

 

 

Full Range Amp Filter Out Filter

12dB 24dB

 

Off On

0.5

4.3

20

80

0

+15

Off 12dB 24dB

Low High

 

NormalReversed

 

 

65

Filter Mode

30

 

Bass EQ

 

 

 

 

 

65

 

 

 

 

55

85

25

40

 

 

Advanced

55

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

120

 

18

50

 

 

 

Bass

 

45

100

 

 

MONO OUTPUT ONLY

 

40

200

LP HP

15

60

Off On

 

 

Control

 

40

200

 

 

Left Output Right Output

Filter Freq. (Hz)

Infrasonic Freq. (Hz)

Remote Bass Port

Filter Freq. (Hz)

Left Ch.

Right Ch.

4)If you would like to run a third amplifier

JOi4MBWFwDPOGJHVSBUJPOTFMFDUUIFiFull- RangewQPTJUJPOPOUIFiOutput Modew TXJUDIPGUIFGJSTUi4MBWFwBNQMJGJFS5IFO connect an RCA cable from the first i4MBWFwBNQMJGJFSTQSFBNQPVUQVUTUPUIF TFDPOEi4MBWFwBNQMJGJFS"TZPVEJEXJUI UIFGJSTUi4MBWFwBNQMJGJFSTFUUIFTFDPOE i4MBWFwBNQMJGJFSTiAmp LP FilterwUPUIF iOffwQPTJUJPO5IFODBMJCSBUFUIFUIJSE BNQMJGJFSTiInput RangewBOEiInput Sens.wDPOUSPMTJOUIFTBNFNBOOFSBTZPV did for the second amplifier.

Additional amplifiers may be added to this i.BTUFS4MBWFwDPOGJHVSBUJPOGPMMPXJOHUIFTBNF

procedure as in step 4.

Once you match the input sensitivities of

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Bass ControlwGFBUVSFTUPDPOUSPMUIFi4MBWFw

amplifier(s). If the remote bass control (RBC-1) is

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amplifier to control all the amplifiers in the

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4MBWFwDPOGJHVSBUJPOXJUIPOFi.BTUFSw UPQ BNQMJGJFS BOEUXPi4MBWFwBNQMJGJFST4XJUDIFT BOEDPOUSPMTUIBUBSFEFGFBUFEJOUIFi4MBWFw

amplifiers are printed in gray.

SLAVE (A):

This Slave amplifier’s “Advanced Bass Control”section and AMP LP Filter are inactive, but the Full-Range (pass- through) feature of its “Preamp Output”feeds the input of the next Slave amplifier.

Connect Master 1000/1 Preamp Output to Slave A 1000/1 Input

 

 

 

 

 

 

Connect Master 1000/1 Input to Signal Source

 

 

 

 

 

 

 

 

Preamp Output Section

 

Infrasonic Filter

“Q”

 

Center Freq.

Boost (dB)

Amp LP Filter

Amplifier Input Section

Subwoofer Output

Output Mode

Filter Slope

 

 

Mode

1.6

 

45

 

+10

 

Mode Slope

Input Voltage

Input Sens.

Output Polarity

 

 

1.1

2.7

35

55

+4

+13

 

 

 

 

 

 

0.7

 

25

70

 

 

 

 

 

 

 

Full Range Amp Filter Out Filter

12dB 24dB

 

 

Off On

0.5

4.3

20

80

0

+15

Off 12dB 24dB

Low High

 

NormalReversed

 

 

65

Filter Mode

 

30

Bass EQ

 

 

 

 

 

 

65

 

 

 

 

55

85

25

40

 

 

 

Advanced

55

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

120

 

18

50

 

 

 

 

Bass

 

45

100

 

 

MONO OUTPUT ONLY

 

40

200

LP HP

15

60

Off On

 

 

 

Control

 

40

200

 

 

Left Output Right Output

Filter Freq. (Hz)

Infrasonic Freq. (Hz)

Remote Bass Port

Filter Freq. (Hz)

Left Ch.

Right Ch.

SLAVE (B):

The last Slave amplifier’s “Advanced Bass Control” section, AMP LP Filter and “Preamp Output”

are inactive.

Connect Slave A 1000/1 Preamp Output to Slave B 1000/1 Input

 

 

 

 

 

 

 

 

Preamp Output Section

 

Infrasonic Filter

“Q”

 

Center Freq.

Boost (dB)

Amp LP Filter

Amplifier Input Section

 

Output Mode

Filter Slope

 

 

Mode

1.6

 

45

 

+10

 

Mode Slope

Input Voltage

Input Sens.

Output Polarity

 

 

1.1

2.7

35

55

+4

+13

 

 

 

 

 

 

0.7

 

25

70

 

 

 

 

 

 

 

Full Range Amp Filter Out Filter

12dB 24dB

 

 

Off On

0.5

4.3

20

80

0

+15

Off 12dB 24dB

Low High

 

NormalReversed

 

 

65

Filter Mode

 

30

Bass EQ

 

 

 

 

 

 

65

 

 

 

 

55

85

25

40

 

 

 

Advanced

55

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

120

 

18

50

 

 

 

 

Bass

 

45

100

 

 

 

 

40

200

LP HP

15

60

Off On

 

 

 

Control

 

40

200

 

 

 

Left Output Right Output

Filter Freq. (Hz)

Infrasonic Freq. (Hz)

Remote Bass Port

Filter Freq. (Hz)

Left Ch.

Right Ch.

Subwoofer Output

MONO OUTPUT ONLY

18 JL Audio - 1000/1v2 Owner’s Manual

19

Page 9 Page 11
Page 10
Image 10
JL Audio 1000/1v2 owner manual Appendix D, Master/Slave Configurations, Slave a, Slave B
Page 9 Page 11

1000/1v2 specifications

The JL Audio 1000/1v2 is a standout monoblock amplifier designed to deliver exceptional power and sound quality for subwoofer applications. Renowned for its innovative technology and reliability, this amplifier is the choice of many audiophiles and car audio enthusiasts looking for premium performance.

One of the most notable features of the 1000/1v2 is its high power output. With a maximum continuous output of 1,000 watts at 2 ohms, this amplifier is capable of driving even the most demanding subwoofers with ease. The amplifier is engineered to provide clean and efficient power, minimizing distortion and maximizing the audio experience.

The 1000/1v2 incorporates JL Audio's proprietary Class D technology, which enables it to achieve high power levels without the excessive heat generation typically associated with traditional amplifiers. This not only improves the amplifier's efficiency but also enhances its durability, allowing it to perform optimally under various conditions.

Another key aspect of the 1000/1v2 is its advanced signal processing capabilities. It features a built-in low-pass filter with adjustable cutoff points, allowing users to customize the frequency response to suit their specific audio systems. Additionally, the amplifier includes a patented differential-balanced input section that ensures a clean, noise-free signal, which is crucial for achieving high-quality sound reproduction.

The JL Audio 1000/1v2 also offers comprehensive control options. Its user-friendly interface features a gain control, a bass boost knob, and phase adjustment, all of which empower users to tweak the sound output to their liking. Moreover, it is equipped with a remote level control feature, enabling adjustments from the driver's seat for added convenience.

Notably, this amplifier features a robust and stylish design, equipped with a durable aluminum chassis that not only looks appealing but also aids in heat dissipation. The various protection circuits built into the 1000/1v2 safeguard the amplifier and connected components against issues such as overheating, short circuits, and overloading, ensuring longevity and reliability.

In conclusion, the JL Audio 1000/1v2 is an exceptional choice for those seeking a powerful and versatile monoblock amplifier. With its impressive output, innovative technology, and user-friendly features, it stands out as a top contender in the competitive world of car audio amplification. Whether for casual listening or high-performance sound setups, the 1000/1v2 delivers an audio experience that is both exhilarating and immersive.
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