AMX TXC16 Plus Specifications download pdf (Page 198)

SG-2000 MANUAL 191

The SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA

23.3.12 Dynamic Microphone Level Check

Select DYN on J6 for dynamic microphone.

For level check without a voice compressor, set jumpers P7 and P8 in Bypass

position.

For 30 mVRMS, 1 KHz sinusoidal on microphone input j4, adjust R66 for 1.5

Vpp to GND on pins 9 and 10 of J1.

For level check with a voice compressor, to achieve 5 mVRMS to VRMS

variaton of 1 KHz sinusoidal on microphone input J4, adjust R66 and R1 on

voice compressor for constant 1.5 Vpp to GND on pins 9 and 10 of J1.

23.3.13 Carbon Microphone Level Check

Do not readjust R66 or R1 as in Dynamic Mic Level Check. They remain set as

shipped from factory.

For ---VRMS, 1 KHz sinusoidal, without voice compressor, on microphone

input J4, the reading on pins 9 and 10 of J1 should be 1.5 VRMS.

For ---VRMS, 1 KHz sinusoidal, with voice compressor, on microphone input

J4, the reading on pins 9 and 10 of J1 should be 1.5 VRMS.

23.3.14 Microphone Voice Check

With J6 in CARB configuration, plug in an SGC carbon microphone and check

with the base station for quality of transmission.

With J6 in DYN configuration, plug in an SGC dynamic microphone and check

with the base station for quality of transmission.

Beep Volume Adjustment

Set resistor R87 to 1 o'clock.

Enable the beep by pressing “SHIFT FUNC” and then “5”.

Adjust R87 for a comfortable audio level while pressing buttons.

23.3.15 Button Functions

Check that all of the button functions react properly (see manual for details)

and that they have the correct readout on the display.

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AMX TXC16 Plus Specifications Page 198