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Dateq LPM 7.4 Manual

Safety instructions

EN

Safety instructions

1

All safety instructions, warnings and operating instructions must be read first.

2

All warnings on the equipment must be heeded.

3

The operating instructions must be followed.

4

Keep the operating instructions for future reference.

5

The equipment may never be used in the immediate vicinity of water; make sure that water 
and damp cannot get into the equipment.

6

The equipment may only be installed or fitted in accordance with the manufacturers 
recommendations.

7

The equipment must be installed or fitted such that good ventilation is not obstructed in any 
way.

8

The equipment may never be installed in the immediate vicinity of sources of heat, such as 
parts of heating units, boilers, and other equipment which generates heat (including 
amplifiers).

9

Connect the equipment to a power supply of the correct voltage, using only the cables 
recommended by the manufacturer, as specified in the operating instructions and/or shown on 
the connection side of the equipment.

10

The equipment may only be connected to a legally approved earthed mains power supply.

11

The power cable or power cord must be positioned such that it cannot be walked on in normal 
use, and objects which might damage the cable or cord cannot be placed on it or against it. 
Special attention must be paid to the point at which the cable is attached to the equipment and 
where the cable is connected to the power supply.

12

Ensure that foreign objects and liquids cannot get into the equipment.

13

The equipment must be cleaned using the method recommended by the manufacturer.

14

If the equipment is not being used for a prolonged period, the power cable or power cord 
should be disconnected from the power supply.

15

In all cases where there is a risk, following an incident, that the equipment could be unsafe, 
such as:

if the power cable or power cord has been damaged

if foreign objects or liquids (including water) have entered the equipment

if the equipment has suffered a fall or the casing has been damaged

if a change in the performance of the equipment is noticed 

it must be checked by appropriately qualified technical staff.

16

The user may not carry out any work on the equipment other than that specified in the 
operating instructions.

Summary of Contents for LPM 7.4

Page 1: ...he equipment may only be connected to a legally approved earthed mains power supply 11 The power cable or power cord must be positioned such that it cannot be walked on in normal use and objects which might damage the cable or cord cannot be placed on it or against it Special attention must be paid to the point at which the cable is attached to the equipment and where the cable is connected to the...

Page 2: ...end it s signal to the effect send output or not This means that the effect send output can also be used as a cleanfeed The large 2x40 segment VU meter is switchable between master and PFL All switches on the master section have a LED indicator Phantom power is available on each microphone channel and can be switched on with an internal jumper The master has a noise gate which can be disabled with...

Page 3: ...e LPM 7 4 The LPM 7 4 can be used as stand alone or built in mounted The housing fits in an opening of 448 x 335 x 107mm W x H x D See also the drawings below When mounting take into account the protruding connectors on the backside of the LPM 7 4 ...

Page 4: ...Out Mon Rec Effect send Stereo Outputs Cinch female Pin Function Type Tip Audio Out Shield Audio GND A GND Phones Output TRS Jack 3p Pin Function Type Tip Left Out Ring Right Out Sleeve Audio GND A GND Phono Line 1 Line 2 Effect Return Stereo Inputs Cinch female Pin Function Type Tip Audio In Shield Audio GND A GND Balanced Mic inputs XLR 3 pins female Pin Function Type 1 Audio GND A GND 2 Audio I...

Page 5: ...s a cleanfeed output EFFECT RETURN Stereo effect return input Can also be used as an extra input CHANNELS 1 7 Cinch connectors for all stereo channels Channel 1 2 6 and 7 have two identical line inputs Channels 3 4 and 5 have both an input for turntables phono and an input for equipment like CD players samplers keyboards and recorders line When turntables are being used these must be earthen by me...

Page 6: ...e left and right audio channel PFL CUE Switches pre fader listening on and off indicated by a LED inside the button When this function is active the headphone will switch to PFL and all the inputs with active PFL can be heard even though the fader is closed When no PFL has been selected on any channel the master signal can be heard via PFL FADER 100 mm fader through which the volume of this channe...

Page 7: ...uator Each input module has an internal attenuator to prevent the input signal from being distorted By default the attenuator is disabled potentiometer turned clockwise When more attenuation is needed the LPM 7 4 has to be opened The attenuation can be adjusted for each input module separately Max internal attenuation is 40dB Microphone Phantompower is switched off This is the default setting Clea...

Page 8: ...nput CUE Switch to listen to Effect return pre signal Monitor Switch to listen to the monitor post signal CUE indicated by a LED inside the button This function is only active if all input channel and effect PFL CUE buttons are off MON Volume control for Monitor output CUE Volume control for the headphone output PHONES Stereo headphone output CUE Switch to listen to post signal of Master 1 or Mast...

Page 9: ...cal specifications EN MAS 2 Fader which controls the output volume of Master 2 output both balanced and unbalanced Meter 2 x 40 segments LED indication of the master or PFL level An operational level of approximately 0dB is normal ...

Page 10: ...gate jumper The noisegate mutes the master section if no input signals are present Jumper P27 in the mastersection determines if the noisegate is switched on or off See the drawing Noisegate is switched on This is the default setting Noisegate is switched off ...

Page 11: ... dB IHF A Channel separation 80 dB 1 kHz TONE CONTROL High 12 kHz 12 dB Shelving Mid 1400 Hz 12 dB Bell Low 50 Hz 15 dB Shelving OUTPUTS MASTER 1 2 XLR 6 dB balanced 600 Ohm variable MASTER 1 2 MONITOR PFL Cinch 0 dB unbalanced 600 Ohm variable REC Cinch 0 dB unbalanced 600 Ohm fixed STEREO EFFECT SEND Cinch 0 dB unbalanced 600 Ohm postfader PHONES 6 3 mm TRS Jack 0 3 W 4 Ohm Impedance 4 32 Ohm FR...

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