Technical Pro PRE50 User Manual Download Page 3

PRE50 

Front Panel

1.Power Button: 

Press this button to power the unit on and off.

2.Headphone Output: 

Connect your headphone here.

3.Microphone Input: 

Connect balanced microphones to this input. 

This input is compatible with XLR microphone and

¼" microphone. 

4.Microphone Level: 

Use this knob to adjust the volume of the microphones.

5.Bass Control: 

Use this knob to adjust the bass of the signal from microphones and line inputs.

6.Microphone Mid Control: 

Use this knob to adjust the mid level frequencies of the signal from microphones

and line inputs.

7.Treble Control: 

Use this knob to adjust the treble of the signal from microphones and line inputs.

8.Balance Control: 

Use this knob to adjust the balance of the signal from microphones and line inputs.

9.MIC & LINE Switch: 

Press this button to switch the echo controls (Time, Repeat & Balance) between 

microphone inputs and Line inputs.

10.Time Control: 

Use this knob to adjust the time of echo.

11.Repeat Control: 

Use this knob to adjust the repeat times of echo.

12.Echo Volume Control: 

Use this knob to adjust the volume of echo.

13.Mono Button: 

Press this button to mix the signal from LINE input into a mono signal and the indicator will

light up when this function is enableed. Press again to disable this function. 

14.PAD Button: 

Press this button to decrease the signal output by 30dB. Press it again to disable this function.

It only works for Line input signal.

15.Low Out Button: 

Press this button activate the high-pass filter. The unit will omit the input signal which is

below 30Hz.

16.Loudness Button: 

Press this button to enable the loudness function and the unit will raise the signal output 

by 3dB. Press it again to turn it off.

17.Master Volume Control: 

Use this knob to adjust the master volume output.

18.Tape Monitor: 

Press this button to activate the tape monitor function. Press it again to turn it off. Once the

tape monitor function is enabled, connect the REC- OUT of PRE50 to another recording device and connect the

output of this recording device to the PLAY- IN to monitor the recording. There must be a signal coming from the

PLAY-IN once the tape monitor function is enabled. Otherwise there won’t be any volume output from the 

speakers.

19.Next Track / Next 10 Button:

 Press this button to go back to the beginning of the next track on either the iPod™

(Classic and Nano), USB flash drive or SD Card. Press this button and hold for several seconds to quickly go 10

tracks ahead.

20.REPEAT / RANDOM:

 Press this button to repeat the current track, all tracks or play random tracks on

the USB flash drive,SD card or iPod™(Classic and Nano) inputs. The unit’s default setup is repeating all 

tracks. Press this button once to repeat the current track, press again to play random tracks, press three 

times to repeat all tracks.

PRE50

1

2

3

4

5

6

7

8

10

11

12

13 14 15 16

17

18

19 20

21

23 24 25

22

9

Summary of Contents for PRE50

Page 1: ...Technical Pro User Manual for PRE50 Professional Pre Amplifier with USB SD Card Inputs...

Page 2: ...all the equipment is ON slowly raise the volume or level controls to their proper positions 13 When grounding this unit be sure to do so correctly so as not to defeat the built in grounding in this un...

Page 3: ...by 30dB Press it again to disable this function It only works for Line input signal 15 Low Out Button Press this button activate the high pass filter The unit will omit the input signal which is below...

Page 4: ...cording indicator on the face will be illuminated The unit will create a new file in the connected USB flash drive or SD card and get ready to makea recording At this point there is no actual recordin...

Page 5: ...ape monitor function is activated when using tape monitor function 8 Play IN Input Connecting the recording device s signal output to this input to monitor the recording The recording device should be...

Page 6: ...ano or MP3 player There are also a group of balance outputs on the rear panel of the unit Connect the balanced output to another amplifier s balanced input to play balanced signal The PRE50 has REC Ou...

Page 7: ...THE OFF POSITION WITH THE VOLUME LEVELS TURNED DOWN LINE Left Right Use particular cables to connect the balanced output on the rear panel of PRE50 to another amplifier s balanced singal input It s i...

Page 8: ...ONE AMPLIFIER IN THE SIGNAL PATH There is a microphone input on the face of the unit which you can plug microphone directly into This input is compatible with XLR microphone and microphone It is impo...

Page 9: ...ource to the PRE50 DVD MIXER MP3 etc NOTE BE SURE NOT TO CONNECT AN AMPLIFIER OR ANY AMPLIFIER SIGNAL INTO THE RCA INPUT JACKS AS THIS COULD DAMAGE THE PRE50 ALWAYS MAKE SURE THAT THERE IS ONLY ONE AM...

Reviews: