Spectra V610 Operation Manual Download Page 3

 

SPECIFICATIONS 
 

 
Input Impedance……………………..………………………………………………….

600 ohms 

 

Output Impedance………………………..……….......

Approximately 120 ohms (1kHz), floating 

 

Output Loading………………………..…………...

600 ohms to Infinity, balanced or unbalanced 

 

Maximum Gain……………………………………………..………………………………..

65 dB 

 

Input Level………………………………..…………………………

Typically -50 dBu to +10 dBu 

 

Threshold Attack Level………………………………………..…………………………

-40 dBu 

 

Output Level………………………..…………………………………

Typ21 dBu 

 

Signal-to-Noise Ratio……………………...…..

Not less that 80 dB below +4 dBu output with -40  

dBu input (threshold), 20 Hz to 20 kHz, unweighted. 

 

Frequency Response……………………..…. 

± .1 dB, 20 Hz to 40 kHz, at +18 dBu (High Z load) 

± .5 dB, 20 Hz to 20 kHz, at + 18 dBu (600 ohm load) 

 

Harmonic Distortion………………….…..…….

Less than 1/10th of 1%, 20 Hz to 20 kHz, at +18 dBu 

dBu, up to 30 dB compression, with release time such that attack 

and release does not occur on successive peaks of the lowest 

frequency utilized. (Typically less than 5/100ths of 1%) 

 

Compression/Limiting Ratio......................

Continuously variable from approx. 1.1:1 to 100:1 

 
Attack Time………………………………………………………………..

Automatically Variable 

Limiter……………………………………………….

100 nanoseconds to 2.0 microseconds 

Compressor…………………………………………...

100 nanoseconds to 1.2 milliseconds 

 
Release Time……………………………………………………………………

For 90% Recovery 

Limiter…………………………………………………………..

Less than 90 nanoseconds 

Compressor…………

Continuously variable from 50 milliseconds to more than 10 seconds 

 
Maximum Temperature…………………………………………………..

140 degrees Fahrenheit 

 
Power Requirement………………………………………………….

105-120 VAC, 60 Hz, 6 watts 

 
Physical Dimensions…………….

5 1/4” high x 19”wide x8 1/2” deep for standard rack mounting 

 
Weight………………………………………………………

Net, 9 1/2 pounds, Shipping, 14 pounds 

 
Stereophonic Interconnection……………………

TRS or mono 1/4" type  

 

 
 

 

Summary of Contents for V610

Page 1: ...1 Model V610 Operation Manual Contact Information 860 West Riverdale Road Suite D6 Riverdale UT 84405 801 605 8849 9 00 AM 5 00 PM MST WWW SPECTRA1964 COM...

Page 2: ...scernable as beyond the state of the art Because of extremely low noise characteristics of the design the system has a very low input level threshold of 40 dBu thus providing the greatest input sensit...

Page 3: ...o 30 dB compression with release time such that attack and release does not occur on successive peaks of the lowest frequency utilized Typically less than 5 100ths of 1 Compression Limiting Ratio Cont...

Page 4: ...control Independent Peak Limiting Compression A unique and important design feature of the V610 is to eliminate the peak transient information independent of the compression function Audio program pea...

Page 5: ...stands the relationship between input level gain and output level make up gain Improper level adjustment can result in loss of dynamic range and possibly increased system distortion The V610 Complimit...

Page 6: ...to 100 1 When the slope control is set for minimum compression the knob is set at 10 thus providing peak limiting and linear amplification of 20dBu When the slope is set for maximum compression the k...

Page 7: ...mpression only 5 Limiting and compression with additional fixed amplitude protection maximum percent modulation Through variations of these separate and distinct modes of operation innumerable audio s...

Page 8: ...s the compression curve and a continuously variable limiting curve is obtainable For positive amplitude protection a flat compression slope provides a flat limiting protection line Control Settings In...

Page 9: ...imiting Broadcast Application This mode is the same as the previous Compression and Limiting Simultaneously mode except that additional amplitude protection at a fixed level is provided by driving the...

Page 10: ...ess or de emphasis controls frequencies irrespective of whether or not transients or sibilant peaks are present The professional audio engineer is no longer in control of the final program output fro...

Page 11: ...ting fully counterclockwise the compression limiting curve is flat Hence the maximum amplitude output is held to a constant 20 dBu for any input level up to 30 dB above threshold This extremely flat s...

Page 12: ...r multiple source program material main program channel material mastering or very slow music from a single source Minimum settings of release time 0 on the panel fully counterclockwise will quickly r...

Page 13: ...evel changes Judicious listening and selection of release times for various program selections is recommended using this information as a guide Threshold Attack Indicator LED The Vu meter needle mecha...

Page 14: ...nents EQUIPMENT WARRANTY The following warranty is effective for all Spectra Sonics LLC Manufacturer products Spectra Sonics warrants that this product is free of defects in both materials and workman...

Page 15: ...such notice the Manufacturer will give instructions respecting the shipment of product or such other matters as it elects to honor this warranty as above provided This warranty does not cover damage...

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