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Quick Start Guide

Important Safety Instructions

1. 

Read these instructions.  

2. 

Keep these instructions.

3. 

Heed all warnings.

4. 

Follow all instructions.

5. 

Do not use this apparatus near water.

6. 

Clean only with a dry cloth.

7. 

Do not block any ventilation openings. Install in accordance with the 

manufacturer’s instructions.

8. 

Do not install near any heat sources such as mufflers, silencers, exhaust 

pipes, or other apparatus (including amplifiers) that produce heat.

9. 

WARNING:

 Improper installation may lead to permanent injury or death. 

Installation of the apparatus must be done with great care by qualified 

personnel, to prevent damage to fuel lines, power and other electrical 

wiring, hydraulic brake lines, and other systems, that might compromise 

vehicle safety.

10.  P12V and Ground wiring of sufficient size to ensure adequate 

current to the amplifier. For the 

LC-1.1500

 this means 0 to 2 gauge wire.

11.   Use rubber grommets to protect wiring whenever passing wires through 

metal openings or bulkheads.

12.  Only use attachments/accessories specified by the manufacturer.
13.  Refer all servicing to qualified service personnel. Servicing is required 

when the apparatus has been damaged in any way, such as the power in-

put terminals are damaged, liquid has been spilled or objects have fallen 

into the apparatus, the apparatus has been exposed to rain or moisture, 

does not operate normally, or has been dropped.

14.  This apparatus shall not be exposed to dripping or splashing, and no 

object filled with liquids, shall be placed on the apparatus.

15.  Fuses shall be replaced only with the correct type and fuse value, and 

only when the apparatus is powered off.

16.  Exposure to high sound pressure levels may lead to permanent hearing 

loss. Take every precaution to protect your hearing.

The lightning flash with arrowhead symbol within an equilateral 

triangle is intended to alert the user to the presence of uninsulated 

“dangerous voltage” within the product’s enclosure, that may be of 

sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to 

alert the user of the presence of important operating and mainte-

nance (servicing) instructions in the literature accompanying the 

appliance.

Caution: to reduce the risk of electric shock, do 

not disassemble the apparatus, other than to 

remove the top panel to access the controls. 

There are no user-serviceable parts inside. Refer 

servicing to qualified personnel.

Recycling notice: If the time comes and this apparatus has fulfilled 

its destiny, do not throw it out into the trash. It has to be carefully 

recycled for the good of mankind, by a facility specially equipped 

for the safe recycling of electronic apparatii. Please contact your 

local or state recycling leaders for assistance in locating a suitable 

nearby recycling facility. Or, contact us and we might be able to 

repair it for you.

Summary of Contents for LC-1.1500

Page 1: ...Maximum Input Level Control Patent Pending 24 dB Octave Linkwitz Riley Alignment Crossover GTO Signal Sense PFM Subsonic Filter Line Level RCA Inputs and Active Speaker Level Inputs Solid One Piece A...

Page 2: ...oisture does not operate normally or has been dropped 14 This apparatus shall not be exposed to dripping or splashing and no object filled with liquids shall be placed on the apparatus 15 Fuses shall...

Page 3: ...amplifier so it will turn on when an audio signal is detected at the speaker level or line level inputs 4 Power Input Terminal Ground This screw terminal connects to a good ground connection on the v...

Page 4: ...signal Do not use the speaker level inputs if you are using the RCA line level inputs 7 Remote Control Connector This connects to the optional ACR 1 remote control and allows you to remotely control...

Page 5: ...estigating Shorts like crushed velvet hot pants are not a good thing Note that the blue power codes mentioned in the table are for the internal blue glow from behind the heatsink area and not the powe...

Page 6: ...Control This control allows you to adjust the overall volume output level in the normal way with counterclockwise decreasing the volume and clockwise increasing Note that if you have fitted the option...

Page 7: ...hicle battery Use 2 gauge insulated wire or thicker 6 Connect the Ground terminal of the unit to the chassis of the vehicle Use 2 gauge insulated wire or thicker 7 Connect the remote power terminal of...

Page 8: ...the head unit is turned on it will turn on the LC 1 1500 amplifier Alternatively the GTO signal sense feature can be used to gently turn on the LC 1 1500 amplifier when an audio input signal is detect...

Page 9: ...9 System 1 Adding a Subwoofer to a Factory Radio using Speaker Level Inputs Factory Radio Speaker level output ACR 1 optional Subwoofer...

Page 10: ...10 Quick Start Guide System 2 Adding a Subwoofer to an Aftermarket Head Unit using Line Level Inputs Aftermarket Head Unit Line level outputs L R L R ACR 1 optional Subwoofer...

Page 11: ...finished look the dash control can be flush mounted directly on the dashboard or anywhere else Disassemble the ACR 1 from its enclosure Top Lid Removal The top lid must be removed to gain access to th...

Page 12: ...r Ground Wire Gauge 0 to 2 Gauge Fuse Rating 4 X 40 Amps Crossover 24 dB Octave Linkwitz Riley Adjustable From 30 250 Hz PFM Subsonic Filter 24 Hz Weight 7 2 lbs Dimensions 12 W X 8 0 D X 2 1 H 2018 A...

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