Lipinski Sound L-629 User Manual Download

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6 FRONT PANEL DESCRIPTION

1. COMP. OFF/ON

If pressed, compressing unit is
turned on. Otherwise the device
acts like a linear amplifier

2. TAPE SIMULATION

Compression ratio for high tones
is increased by 3 dB, what sounds
like a magnetic tape

3. FIXED IN / AUTO IN

Turning the pre-compression unit
on or off

4. LINK

Socket for linking two L-629's
when in stereo mode

5. RELEASE TIME
6. ATTACK TIME
7. COMP. RATIO
8. COMP. PEAK LEVEL

Indicates peak levels before (IN)
and after (OUT) compression

9. OUT LEVEL

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Summary of Contents for L-629

Page 2: ...Lipinski Do not use un authorized main cables All servicing must be performed by our qualified personnel Do not expose this product to moisture rain or water or direct sunlight Insure adequate air cir...

Page 3: ...DUCTION 4 2 UNPACKING 4 3 FEATURES 5 4 DESCRIPTION 7 5 PRODUCT SPECIFICATION 8 6 FRONT PANEL DESCRIPTION 9 7 QUICK GUIDE TO USING THE L 629 COMPRESSOR 10 Lipinski Sound Corporation Confidential Copyri...

Page 4: ...Simulation system Pre compression system Low frequency distortion elimination system Our L 629 Compressor is different from most devices you have had a chance to use It is based on the fabled Fairchi...

Page 5: ...ttack time and 5 min release time Auto control has ballistics similar to VU meter it is based on photo resistor completely eliminates distortion with zero adjustment error quality on output signal tot...

Page 6: ...nearly constant signal level at the input of the main compressing unit So the signal level at the input of the device could be from 100 mV to 5 V measured between signal line and ground Caution When...

Page 7: ...f the devices although the nonlinearity of the variable transconductance vacuum tubes is far higher than in L 629 s patented circuitry Moreover in Fairchild compressor apart from significant distortio...

Page 8: ...V or 3 1 V Input level range AUTO IN mode 200 mV to 10 V Audio output symmetrical Output impedance 75 k Output level when COMP OFF 3 1 V Output level when COMP ON 1 1 V to 8 7 V Dynamic range 100 dB...

Page 9: ...h tones is increased by 3 dB what sounds like a magnetic tape 3 FIXED IN AUTO IN Turning the pre compression unit on or off 4 LINK Socket for linking two L 629 s when in stereo mode 5 RELEASE TIME 6 A...

Page 10: ...ews are tight fitting Make sure to not cross the thread Plug your 500 series rack back into the AC source Set up and usage Plug input and output cables then power on the rack If the FIXED IN mode is u...