PLEASE READ FIRST SAFETY INSTRUCTIONS Read all the safety and operating instructions before connec- tion or using the AT3300 amplifier. All warnings on the unit and in this operating manual should be adhered to. All operating and use instructions should be followed. CAUTION: To reduce the risk of electrical shock, do not remove the cover (or back).
The carton and packing materials used in ship- The AT3300 Series is comprised of seven models; the ping your new amplifier were specially designed to last digit in the model number is the number of chan- protect it from the shock and vibration of shipping.
Rack Mounting Owner’s Guide Conventions The AT3300 Series amplifiers can be rack mounted For clarity purposes, references to buttons and LED’s into a standard 19-inch rack with the addition of rack will be shown in bold capital letters. ears. The kits are available separately for an additional charge and include instructions and hardware, if need- ed, for proper mounting of the parts to the amplifier.
Rear Panel Layout A. Balanced (XLR) Audio Inputs Connect the XLR outputs of the preamplifier or other source device via balanced XLR cables to the BALANCED INPUT jacks on the amplifier. The XLR jack is wired Pin 1 - Ground, Pin 2 - Hot, and Pin 3 - Cold.
runs of less than twenty feet. We do not recommend Connecting Your Amplifier that you use any wires with an AWG equivalent of 18 When making connections between any source compo- or higher due to the power loss and degradation in per- nents and the amplifier, or when making connections to formance that will occur.
in contact with the jack. Be certain to observe proper adapter to the trigger-input jack on the back panel of polarity. the amplifier. The amplifier will now turn on and off automatically, based on the status of the controlling Run the cables to the speaker locations. Do not coil any device.
Potential Ground Loops pipes were often used for the earth ground, so it is im- portant to make sure that your ground connection is in a Complex A/V System still valid and has not become loose or corroded. The cold water pipe method may no longer be valid in some Suggestion #1: locations due to requirements that the water meter be To determine if a cable TV connection is responsible...
Appendix A - Troubleshooting Guide Your ATI amplifier is designed for trouble free operation. If you follow the instructions in this manual you should enjoy many years of high quality listening enjoyment. However, as with any sophisticated electronic device, there may be oc- casional problems upon initial installation, or during the life of the unit.
Appendix C - Specifications (Specifications subject to change without notice) One Single-ended (RCA) jack per channel & One Balanced (XLR) jack per channel Analog Audio Inputs Slide Switch to choose jack 20kΩ per leg - Nominal Input Impedance 2.01 Volts for rated power Into 8 ohms Input Sensitivity 28.2 dB ±...
Appendix D - Power Requirements & Consumption 117V/120V AC or 230V/240V AC; 50/60 Hz Power Requirements Factory Configured Power Consumption Less than 0.5W at Standby; 2X 2400W maximum AT3302 AT3303 AT3304 AT3305 AT3306 AT3307 AT3308 Standby <0.5 Watts Idle - Mains 1 AC Input Idle - Mains 2 AC Input @ Rated Power (8Ω)
90-Day Limited Warranty Transferability Terms and Conditions The above warranties are transferable to subsequent owners as (7-Year Optional Extended Warranty) long as all of the conditions are met under the Optional Extend- ed Warranty Program. The warranty is not transferable if the This ATI product is warranted against defects in materials and unit was originally purchased from an unauthorized seller.
Need help?
Do you have a question about the AT3300 Series and is the answer not in the manual?
Questions and answers