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PreSonus Limited Warranty 

PreSonus Audio Electronics Inc. warrants this product to be free of defects in material and workmanship for a period of one year from the date of original retail 
purchase. This warranty is enforceable only by the original retail purchaser. To be protected by this warranty, the purchaser must complete and return the enclosed 

warranty card within 14 days of purchase. During the warranty period PreSonus shall, at its sole and absolute option, either repair or replace, free of charge, any 
product that proves to be defective on inspection by PreSonus or its authorized service representative. To obtain warranty service, the purchaser must first call or 

write PreSonus at the address and telephone number printed below to obtain a Return Authorization Number and instructions of where to return the unit for service. 

All inquiries must be accompanied by a description of the problem. All authorized returns must be sent to the PreSonus repair facility postage prepaid, insured and 
properly package. Proof of purchase must be presented in the form of a bill of sale, canceled check or some other positive proof that the product is in within the 

warranty period. PreSonus reserves the right to update any unit returned for repair. PreSonus reserves the right to change or improve design of the product at any 
time without prior notice. This warranty does not cover claims for damage due to abuse, neglect, alteration or attempted repair by unauthorized personnel, and is 

limited to failures arising during normal use that are due to defects in material or workmanship in the product. Any implied warranties, including implied warranties of 
merchantability and fitness for a particular purpose, are limited in duration to the length of this limited warranty. Some states do not allow limitations on how long an 

implied warranty lasts, so the above limitation may not apply to you. In no event will PreSonus be liable for incidental, consequential or other damages resulting from 

the broach of any express or implied warranty, including , among other things, damage to property, damage based on inconvenience or on loss of use of the product, 
and, to the extent permitted by law, damages for personal injury. Some states do not allow the exclusion of limitation of incidental or consequential damages, so the 

above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary form state to state. 
This warranty only applies to products sold and used in the United States of America. For warranty information in all other countries please refer to your local 

distributor. 

Содержание GTX 44

Страница 1: ...GTX44 Four Channel Gate Expander User s Manual VERSION 1 1...

Страница 2: ...nit returned for repair PreSonus reserves the right to change or improve design of the product at any time without prior notice This warranty does not cover claims for damage due to abuse neglect alte...

Страница 3: ...e purchased or to the PreSonus factory in the U S in the original packaging or a replacement supplied by PreSonus with all transportation cost and full insurance paid each way by the purchaser or owne...

Страница 4: ...uction 1 2 Features 2 Controls Connections 2 1 Front Panel Basic Layout 2 2 Gate Expander Controls 2 3 Bypass Link 2 4 Patch Panel 2 5 Power 3 Basic Setup Applications 3 1 Basic Applications 4 Technic...

Страница 5: ...tion you can link together two channels of the GTX44 for stereo operation When linked the processor follows the setting of linked channel to the left which becomes the master When two channels are lin...

Страница 6: ...by the amount set by the ratio and or range control Ratio The expansion ratio sets the amount of noise reduction applied to a signal once the signal has dropped below the expansion threshold For exam...

Страница 7: ...from a paging microphone and triggers a reduction in the output level of the main audio signal for the duration of the page signal It restores the original level once the page message is over Bypass...

Страница 8: ...s impossible to set a noise gate to open precisely when an instrument sounds in a noisy environment Most gates feature an external gate key that will allow the gate to be opened using an external sign...

Страница 9: ...expansion threshold The amount of level reduction is determined by the expansion ratio For example a 2 1 expansion ratio reduces the level of a signal by a factor of two e g if a level drops 5dB below...

Страница 10: ...ng Too high of a threshold setting might disrupt the snares natural sound too low will let those other drums open the gate You need to adjust the gate s threshold and release to suit your drumming tas...

Страница 11: ...0dB to 80dB Input Impedance 10kOhms Output Impedance 51 Ohms THD Noise 0 05 Gate Metering 3dB to 30dB Sidechain Output Impedance 51 Ohms Sidechain Input Impedance 10kOhms Internal Operating Level 4dBu...

Страница 12: ...lity of your unit Installing the GTX44 into an Existing Rack If you are installing your CL44 into an existing equipment rack it may be necessary to purchase some additional cabling Most dynamics proce...

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