AKG AS 8 Betriebsanleitung

AS8/AS8TC8 Channel Automatic Matrix MixerOPERATING INSTRUCTIONSand trouble-shooting guide

10SERVICE AND REPAIRIf your system malfunctions, you should attempt to correct or isolate the trouble before concluding that the equipment needsrepair

11SPECIFICATIONSMic/Line InputType: Electronically balanced and RF filteredImpedance: Greater than 2.5K, any gain settingInput Gain Settings: 0dB, +30

12SERIAL CABLE WIRING DIAGRAMSThe serial port on the AS8 is a minimal RS-232 implementation. The figure shows the wiring diagram to accommodateinterc

13SERIAL PORT COMMANDS AVAILABLEAll LecNet devices use a modification of the typical one-to-one connection between two RS-232 compatible devices. LecN

14AUTO/DIRECT MODE COMMANDSSet Auto/Direct Read Flag - Allows the host to change the value of the Direct/Auto Read Flag. If the flag is 0, the AS8read

14There are several “status” flags that may be set by the host computer. Those flag commands that store the new value inEEPROM will continue to have t

15CHANNEL LEVELS AND ATTENUATION COMMANDSGet Channel Level - Causes the AS8 to send to the host channel levels, either singly or all eight. Range is f

16COMPRESSOR/LEVELLER COMMANDSSet Compressor/Leveller Read Switch Flag - Allows the host to set the value of the Compressor/Leveller Read SwitchFlag.

INTRODUCTIONThe AKG AS8 Automatic Microphone Mixer is an 8 channel, single rack space audio mixer. Using the unique AdaptiveLevel Proportional mixing

3GENERAL TECHNICAL DESCRIPTIONThe AS8 uses a straightforward analog signal path to provide excellent audio performance. This is coupled

4INSTALLATIONInstalling the AS8 properly is simple, and only requires attention to a few issues. The AS8 should be used in a groundedmetal rack. If on

FRONT PANEL DESCRIPTIONCHANNEL SECTIONCHANNEL LEVEL - Controls the relative signal level of each channel. Normal operation of the Channel Level contro

6REAR PANEL DESCRIPTIONMIC/LINE INPUTS 1-8 - Accepts balanced or unbalanced signal. Fully balanced differential input, RF filtered.DIR OUT - Provides

7REMOTE LEVEL CONTROL PINOUTPin Number Function1 Channel 1 Wiper2 Channel 2 Wiper3 Channel 3 Wiper4 Channel 4 Wiper5 Channel 5 Wiper6 Channel 6 Wiper

8OPERATING INSTRUCTIONSSetup of the AS8 consists of choosing rear panel dip switch options, setting front panel levels, and adjusting

9REMOTE LEVEL CONNECTIONSThe figure below shows several options which may be used for remote level control of the AS8. Pots, switches, and externalcon