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INSTALLATION 

The ART CX311 may be used in a wide variety of applications and environments. Enclosed in a 1U 

(1.75 inches high) rack-mountable, all-steel enclosure, the unit is designed for continuous 

professional use. The depth is 5 inches. Mounting location is not critical. However, for greater 

reliability, we recommend that you not place the unit on top of power amps or other sources of heat. 

AC POWER HOOKUP 

The CX311 has an internal power supply designed to operate from 105 to 120VAC at 50/60Hz. Units 

manufactured for use outside of the United States have been modified to comply with the required 

electrical specifications for the country of destination. Before plugging the CX311 into the AC mains, 

make sure that all of the equipment following the crossover outputs are turned off or that all of the 

outputs are turned down. 

INPUT/OUTPUT CONNECTIONS 

The CX311 has XLR and 1/4" TRS phone jack connectors for each input. Audio input connections are 

active balanced although the 1/4" phone jack connections can easily be converted to unbalanced 

operation by using two-conductor phone plugs. All output connections are unbalanced and use 1/4” 

TS phone jacks. 

Summary of Contents for CX311

Page 1: ...CX311 Stereo 2 Way Active Crossover with Subwoofer Output USER S GUIDE...

Page 2: ...n or against Grounding Do not defeat the grounding and polarization means of the power cord plug Do not remove or tamper with the ground connection on the power cord Moisture To reduce the risk of fir...

Page 3: ...Controls 6 Low Cut Filter Switch 6 Crossover Frequency Control 6 High Output Level Control 6 Phase Switch 6 Sub Output Level Control 7 Subwoofer Frequency Control 7 REAR PANEL CONNECTORS 7 XLR Input J...

Page 4: ...otary controls while the subwoofer channel features its own output level and crossover frequency rotary controls A low cut switch for each channel may be used to remove unwanted subsonic audio that ca...

Page 5: ...o 120VAC at 50 60Hz Units manufactured for use outside of the United States have been modified to comply with the required electrical specifications for the country of destination Before plugging the...

Page 6: ...your amplifiers and speakers CROSSOVER FREQUENCY CONTROL Each channel of the CX311 has a crossover FREQUENCY control to set the crossover point for the high and low frequencies These controls cover th...

Page 7: ...l covers the frequency range of 50 Hz to 250 Hz For this function both of the input channel signals are combined and frequencies below the set frequency will be sent to the SUBWOOFER OUTPUT This is in...

Page 8: ...ualizer Crossover Power Amplifier Speaker Cabinets Sometimes a limiter is placed between the mixer outputs and the equalizer or after the equalizer for system protection Initial Setup Tips 1 Set all l...

Page 9: ...sions This warranty does not apply in the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs This warranty is void if the serial number is altered defaced or...

Page 10: ...the website 3 If you are returning the unit for service pack the unit in its original carton or a reasonable substitute The original packaging may not be suitable as a shipping carton so consider putt...

Page 11: ...100k Ohms Output Impedance 220 Ohms Maximum Input Level 21dBu Maximum Output Level 21dBu Total Harmonic Distortion THD 0 01 20Hz 20kHz 0dBu Maximum Gain 4dB Power Requirements 110 125V AC 50 60hz 15W...

Page 12: ...12 www artproaudio com E mail support artproaudio com 2010 Applied Research Technology CX311 V1 1...

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