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5]  Service 

 

Should you experience any technical problem with your SOC 1.1, contact your dealer or 
Buzz Audio for recommendations on what to do.  The modular nature of the SOC 1.1 
construction means most electronic faults can be easily repaired by swapping circuit 
boards.  
 
For on line support visit our web site;  www.buzzaudio.com 
 
Buzz Audio, 77 Kent Tce, PO Box 6677, Te Aro, Wellington,  
New Zealand.  Voice/Fax 64+4+385-2478.   
Email;  support@buzzaudio.co.nz 
 

 

6]

  

Specifications

 

 
 
Max Input/Output Level = +23.5dBu. 

Measured with 2k ohm load and 0dB output gain makeup. 

 
Frequency Response = 4Hz to 250kHz. 

-3dB points with no gain reduction. 

 
Harmonic Distortion = less than 0.008%. 

Measured 100Hz to 10kHz with no gain reduction. 

 
Harmonic Distortion = less than 0.03%. 

Measured 100Hz to 10kHz with 20dB gain reduction, Attack-AUTO, Release-16 

 
Residual Output Noise = typically -90dBu, -100dBu A wtg. 

No gain reduction, 0dB output gain makeup, 150R input source impedance. 

 
Channel to Channel Crosstalk = below noise. 

150R source Z on  measured CH-A, +20dBu applied to CH-B, 100Hz to 10kHz. 

 
Standard Operating Level = +4dBu = 0 VU meter display. 

Other sensitivities can be supplied from the factory. 

 
Power Requirements = 230 or 115 Volts (selectable on rear). 
 
Package = 2U rack mount, 482W x 44.5H x 250D (mm). 
 
Weight = 7kgs. 
 
 
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.

 

SOC 1.1 USERS MANUAL VERSION-4 PAGE 9

 

Summary of Contents for SOC 1.1 Stereo Optical Compressor

Page 1: ...Optical Compressor Users Manual SOC 1 1 USERS MANUAL VERSION 4 DEC 2009 CONTENTS COPYRIGHT BUZZ AUDIO 2001 PO BOX 6677 TE ARO WELLINGTON NEW ZEALAND VOICE FAX 64 4 385 2478 www buzzaudio com email hq...

Page 2: ...hould contact your dealer or supplier immediately for advice on what to do We also suggest you retain the original packaging at least during the warranty period in case you need to return the unit for...

Page 3: ...INTERNAL DAMAGE Selecting the Correct Fuse In the supplied accessories bag you will find 2x 1 5 Amp slow blow fuses FIT for 220V to 240V 2x 2 5 Amp slow blow fuses FIT for 110V to 120V Slide out the f...

Page 4: ...reading on the meters Other input sensitivities eg 10dBv can be supplied from the factory Note The pin 1 Signal Ground connection is intended for connecting cable SHIELDS When connecting the SOC 1 1...

Page 5: ...d Auto Attack time of the SOC 1 1 is totally dependant on the program material and the amount of gain reduction occurring This is perhaps the most musical mode when using low Ratio settings and could...

Page 6: ...itch has 3 positions I P The VU meter monitors the audio input signal as applied to the input connector G R The meter displays the amount of gain reduction or compression applied to the audio input si...

Page 7: ...move towards the right as more gain reduction occurs in the left channel than the right Important Note Unlike some other VCA based compressors all controls remain operational You MUST still set up BOT...

Page 8: ...sion are applied to vocals the fast attack position is the best choice to prevent sibilance problems When compressing a stereo mix the fast position will help control peaks in the program material get...

Page 9: ...the soft knee of the SOC 1 1 compression characteristic and is an important feature of it s design Choosing a low ratio settings for gentle control of level and thereby increasing the loudness of a so...

Page 10: ...Hz to 250kHz 3dB points with no gain reduction Harmonic Distortion less than 0 008 Measured 100Hz to 10kHz with no gain reduction Harmonic Distortion less than 0 03 Measured 100Hz to 10kHz with 20dB g...

Page 11: ...ully clockwise Meter I P up Bypass Bypass up Link Separate up 1 With the power off remove the top panel and locate the Meter board directly behind the switch board of the SOC 1 1 channel Please observ...

Page 12: ...time All other trims are factory set to match the LDR modules installed and do not need routine alignment PLEASE do not adjust any other internal trimpots unless you have a copy of the Buzz Audio SOC...

Page 13: ...replace defective parts and repair malfunctioning products under this warranty when the defect occurs under normal installation and use provided the unit is returned to our factory or duly authorised...

Page 14: ...13...

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