2X3 BAND TUBE EQUALIZER OPERATION AND SAFETY PRECAUTIONS Please note that the GLA-PEQ EMPRESS is intended for professional use. It’s not a consumer electronic device. Its installation and use require certain professional sound engineering knowledge and skills. Lack of this knowledge may result in malfunction, damage or personal injury.
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2X3 BAND TUBE EQUALIZER ■ if you notice smoke or an unusual odor ■ if any object or liquid gets inside the device, ■ if the device has been exposed to rain or other moisture, ■ if the device does not operate normally ■...
2X3 BAND TUBE EQUALIZER CLEANING AND MAINTENANCE Clean the appliance daily with a soft, dry or slightly damp cloth. Use a soft, abrasion-free cloth to remove stubborn dirt. Then wipe the device with a dry cloth. Never use benzine, thinner, alcohol or other solvents, strong alkaline or acidic cleaners as they may cause discoloration and deformation.
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2X3 BAND TUBE EQUALIZER POWER SWITCH The unit is switched on with the switch marked POWER. Set the switch labeled POWER to the up position if you want to turn on the unit. Set the switch labeled POWER to the down position when not in use. Due to the tube design of the device, it is advisable to leave a “warm-up time”...
2X3 BAND TUBE EQUALIZER LOW FREQUENCY BAND One of the features of the filter networks is that the device is able to cut and boost at the selected frequency at the same time, thus can realizing complex transmission characteristics. To boost, select the desired frequency using the FREQ (Hz) switc h.
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2X3 BAND TUBE EQUALIZER TRANSFER CHARACTERISTICS LOW BAND...
2X3 BAND TUBE EQUALIZER HIGH FREQUENCY BAND One of the features of the filter networks, the device is able to cut and boost at the selected frequency at the same time, thus realizing complex transmission characteristics. To b o o s t , s e l e c t t h e d e s i r e d frequency using the FREQ (Hz) switch.
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2X3 BAND TUBE EQUALIZER HIGH SHELVING/BELL The high frequency band is capable of bell and shelving characteristics. To select the shelving mode, set the switch to the upper SHELVING position. To select the bell mode, turn the switch to the lower BELL position. TRANSFER CHARACTERISTICS HIGH BAND...
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2X3 BAND TUBE EQUALIZER MID FREQUENCY BAND In addition to the high and low range control option, a medium frequency band has been added. With this filter system, there is no possibility of simultaneous cutting and lifting, we are able to either cut or raise at the selected frequency on the operating surface.
2X3 BAND TUBE EQUALIZER desired lift value is reached. To cut, turn the rotary switch of the MID parameter in the direction marked CUT until the desired cut value is reached. TRANSFER CHARACTERISTICS MID BAND GROUND LIFT The switch on the back of the device allows the outgoing audio connection to be disconnected from ground, thus eliminating ground loop phenomena that occur under certain conditions.
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