● To reduce the risk of electric shock do not perform any servicing other than that contained in the operation instructions. ● Repairs have to be performed by qualified service personnel. SA-670 MK2 - USER MANUAL PAGE 2...
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(EEE). The mishandling of this type of waste could have a possible negative impact on the environment and human health due to potentially hazardous substances that are generally SA-670 MK2 - USER MANUAL PAGE 3...
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21. Use this equipment in tropical and/or moderate climates. ● Stam Audio accepts no liability for any loss which may be suffered by any person who relies either wholly or in part upon any description, photograph, or statement contained herein.
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Sowter in the UK and the use of 18 Tubes we have managed to make this unit virtually indistinguishable to the original. The StamChild SA-670 MK2 also uses a German made chassis and faceplate, as well as the historically correct VU meter, Knobs, and Neutrik XLR connectors.
● NOS matched 6BA6 and 12AX7 tubes ● Simpson VU meter ● Original release and attack times ● XLR inputs ● XLR outputs ● Voltage switch selector (115V or 230V) ● 6U, 350mm depth SA-670 MK2 - USER MANUAL PAGE 6...
DRY/WET stage is disabled. INPUT GAIN Input gain control is a constant impedance input attenuator (600 ohm, balanced). Unity gain position is between steps 7 and 6 (in L/R operation with Dry/Wet and Output at 10). SA-670 MK2 - USER MANUAL PAGE 8...
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2.10 DC THRESHOLD This is with no doubt the most important control on the SA-670 MK2, which extends the sonic features of the unit to unlimited possibilities. The DC Threshold can be seen as a “COMP/LIMIT” control, changing at the same time the threshold at which the gain reduction takes place, and the way the gain reduction is applied.
STAM AUDIO ENGINEERING 2.11 TIME CONSTANT Set the compression time constants (Attack/Release) as follows: Switch Position Attack (ms) Release (sec) 2 (peaks), 10 (multiple peaks) 0.3 (peaks), 10 (multiple peaks), 25 (programme material) SA-670 MK2 - USER MANUAL PAGE 10...
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-90 Hz High Pass Filter, 3dB/oct -180 Hz High pass Filter 3dB/oct -MID RANGE (180 Hz HPF and 10Khz LPF) 3dB/oct Please note this filter affects the control signal only, not the audio path. SA-670 MK2 - USER MANUAL PAGE 11...
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(A/D interface). 3.0 CONNECTIONS LINE IN Standard XLR Line Level input connection LINE OUT Standard XLR Line Level output connection. SA-670 MK2 - USER MANUAL PAGE 12...
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