Page 2 - Quick Start Guide; Important Safety Instructions
2 Quick Start Guide ACX-300.1 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 accordan...
Page 3 - Remote Power Input Wire; Connection; Features
3 1. Speaker Output – Connect these wires to your subwoofer using the included water resistant harness. Speaker wire may then be crimped or soldered onto the bare leads. Use a decent sized wire gauge as this baby is powerful! 2. Power Input Terminal +12V & Ground – Connect these wires to the +12...
Page 4 - Low Pass Crossover
4 Quick Start Guide ACX-300.1 6. Protection LED – This LED will shine if there is a problem being sensed by the unit. See troubleshooting section for best practice to determine the cause of the issue. 7. Gain Control - This controls allows you to adjust the overall output level, with counterclockwis...
Page 5 - Control Panel; AccuBASS® Threshold
5 Control Panel Features 9. Gain Maximized LED - This LED indicates when the ACX-300.1 amplifier gain has been maximized for optimum performance. 10. AccuBASS® - This switch enables the renowned AccuBASS® bass enhancement to work it’s magic on the lower bass of speaker outputs. 11. AccuBASS® Thresho...
Page 6 - Quick Start
6 Quick Start Here are a few general steps to get your ACX-300.1 amplifier up and running: 1. Undo the +12V and Ground connections to the battery before making any connections to the amplifier. 2. Pick a mounting location that will provide access to the controls and connections, provide plenty of go...
Page 7 - Power Connections; Source Unit
7 Quick Start Guide ACX-300.1 Power Connections In this example, the head unit has a +12V trigger output that is connected to the ACX-300.1 remote input terminal. When the head unit is turned on, it will turn on the ACX-300.1amplifier.Alternatively, the GTO™ Signal Sense feature can be used to gentl...
Page 9 - Cover Plate Removal; Removal Procedure
9 Cover Plate Removal The cover plate must be removed to gain access to the controls, and then sealed again to protect the controls against moisture and debris. Removal Procedure 1. Locate the top six hex screws that hold down the sealed top cover. 2. Use a 2.5mm hex wrench to remove the six screws....
Page 10 - Specifications; Warranty
ACX-300.1 Quick Start Guide PN 915-022-0 Rev A Specifications All specifications are measured at 14.4 VDC (standard automotive voltage). As technology advances, AudioControl reserves the right to continuously change our specifications, like our Pacific Northwest weather, although we are working on c...
