TW Electronic Components LP444s User Manual Download Page 4

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EE / RTN12 switch – A two-position switch selects the direct outputs from the mixer or the return 1

and 2 as a signal source for the monitoring.

Master – The fader sets the gain of both Left and Right legs and has +6 dB of gain in hand with the

nominal 0 dB gain position marked.

PWR LED – A red LED lights to indicate power is on, and blinking when the battery is too low.

Power switch – In position EXT the mixer will be powered by an external DC supply and in BATT by

the internal batteries. Batteries should be recharged with the switch in EXT position.

Summary of Contents for LP444s

Page 1: ...ELECTRONIC COMPONENTS LP444s USER MANUAL TW LP444s is a compact portable 4 in 2 out and switchable 4 in 4 out unit designed for four track recorder or camera...

Page 2: ...ase error due to wiring or mic placement Phantom on off switch The current consumption of the phantom power supply is 13 mA Phantom power supply may be switched off only if using dynamic wireless of T...

Page 3: ...epending on meter selector switch when the limiters are selected and gain reduction is occurring Threshold is internally set to 6 dBu at the balanced output To adjust the limiter threshold for a value...

Page 4: ...of both Left and Right legs and has 6 dB of gain in hand with the nominal 0 dB gain position marked PWR LED A red LED lights to indicate power is on and blinking when the battery is too low Power swi...

Page 5: ...The line level at XLR and Hirose connectors can be attenuated by 50 dB to provide the microphone level 3 5 mm stereo monitor input jack Video assist A mono output formed by summing the Left Right Cha...

Page 6: ...on the Reference Generator Adjust TRIMRG on Ref Gen amplifier board to obtain 0 dB at the Left meter Repeat it for Right output and Right meter that turn up 4 4 switch and put meter selector switch t...

Page 7: ...DRIVER XLR R OUT XLR L OUT RTN 1 2 RTN 1 2 EE MONITOR SELECTOR MS MATRIX P F L L PHONES R PHONES VOLUME P H O N E S 6 3 3 5 3 2 4 1 DC BATT EXT 10 Vdc VOLTAGE STABILIZER BATTERY PACK R 3 CHANNEL 4 CH...

Page 8: ...r 80 100 Hz 14 dB octave Crosstalk isolation channel to channel 65 dB Outputs Line transformer balanced XLR Line level on 600 0 dB on the modulometer 6 dBu 4 on the 1 7 scaling 0 dBu 0 Vu on the VU sc...