Ashly TM-335 Manuale operativo - Pagina 6

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Operating Manual - TM-335 Public Address Mixer/Amplifier

(rear panel features continued . . . .)

7) MIC 1 Ducking Depth

This control adjusts the ducking depth of channels 2 and 3 when MIC 1 input has signal

present. Turning the control clockwise increases the amount of ducking.

8) Telephone Input

This 5.08mm Euroblock connector is used to connect with a 0.3V 600Ω output from a tele-

phone paging system. Wire the telephone input (+) signal to pin 1, the (-) signal to pin 2, and (G)

to pin 3. If wiring an unbalanced signal into the balanced telephone input, be sure to ground the (-)

input pin. The telephone input has ducking priority over channels 2 and 3 along with MIC 1 input.

9) Telephone Input Gain

This adjusts the level of the Telephone input to the main output.

10) Telephone Input Ducking Depth

This control adjusts the ducking depth, or decrease in volume, of channels 2 and 3 when the

telephone input has signal present. Turning the control clockwise increases the amount of ducking.

11) Stereo Aux Input - 3.5mm Jack

This 3.5mm Tip Ring Sleeve (TRS) jack sums its left and right signals into mono, and overrides the

Euroblock Stereo Aux input when plugged in. To use this input, the select switch (#13) must be pushed left.

12) Stereo Aux Input - Euroblock

This Euroblock input connector sums its left and right signals into mono, and is overridden by

the 3.5mm stereo aux input. To use this input, the select switch (#13) must be pushed left.

13) Select Switch

This switch must be pushed left to use either the 3.5mm stereo aux input or the euroblock stereo

aux input. It must be pushed right to use MIC 2 input.

14) MIC 2 Input

This 3.5mm Euroblock connector is used for MIC 2 input. To use the MIC 2 input, push the

channel 2 Select switch (#13 above) to the right. Wire the microphone (+) signal to pin 1, the (-)

signal to pin 2, and (G) to pin 3. If wiring an unbalanced mic input signal into a balanced Euroblock

input, be sure to ground the (-) input pin.