Standard Channels
1 - 20 (AAM™ 2443)
1 - 28 (AAM3243)
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| Rear Panel Connections | ||||||||
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| 1. INSERT This is a female 1/4" TRS connector for | |
| INSERT | ||||||||||||
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| 1 terminating two, | ||||||||
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| circuits. The tip is a line output. | |
| LINE |
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| 2. LINE (BAL) This is a female 1/4" TRS connector for | |||
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| 2 terminating balanced lower high impedance line level | |||||||
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5 | (BAL) |
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MIC (BAL) |
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| circuits. Tip is positive, ring is negative. This circuit is | |||||||||
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| wired in parallel with the female XLR connector. This | |||||||||
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6 |
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| input is connected through a 20 dB pad to the Mic | |
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| 3 input. Connecting to this input will not disable the XLR | |
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| input connector, so both inputs should NOT be used | |
7 |
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| simultaneously. | |
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| 3. MIC This is a female XLR connector for terminating | |
8 | balanced, low impedance microphone circuits. Pin 2 is positive and +48 V DC | ||||||||||||
is applied to pins 2 and 3 via a resistive network when the front panel | |||||||||||||
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| Phantom Power switch is ON. | ||||||||||||
9 | Channel Strip Controls | ||||||||||||
| 4. GAIN This control adjusts the first gain stage of the input channel. The | ||||||||||||
| range is +10 to +56 dB for microphone level inputs and | ||||||||||||
| level inputs. The output of this gain stage also drives the SIG/PFL LED. | ||||||||||||
| 5. LOW CUT This control adjusts the setting of the low cut filter and is | ||||||||||||
| variable from no cut in the OFF position, to cut below 300 Hz in the | ||||||||||||
10 | maximum position. | ||||||||||||
6. HI This active tone control is a | |||||||||||||
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| response by | ||||||||||||
| 7. MID This active tone control is a bandpass (peak/notch) type that varies | ||||||||||||
| mid frequency response by | ||||||||||||
| 8. MID FREQ This control determines the center frequency of the MID | ||||||||||||
| control. Center frequency for the bandpass filter can be set from 200 Hz to | ||||||||||||
| 6 kHz. |
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11 | 9. LOW This active tone control is a | ||||||||||||
| response by |
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| 10. AUX 1 - 4 These controls adjust the level of the channel’s |
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| signal that is sent to the auxiliary mix. Gain is variable from minus infinity |
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| 12 | (– ∞) to +10 dB. Unity gain is at the center detent position. |
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| 11. AUX 5 - 6 These controls adjust the level of the channel’s |
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| signal that is sent to the auxiliary mix. Gain is variable from minus infinity |
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| 13 | ||
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| 12. PAN This control determines the signal’s position with respect to L/R | ||
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| and Sub 1 - 4 outputs. Rotating the control counterclockwise increases the |
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| 14 | amount of signal sent to L and | ||
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| increases the amount sent to R and |
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| 15 | 13. ASSIGN SWITCHES | These |
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| the channel signal is being sent. | ||
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14. MUTE SWITCH and MUTE/CLIP LED This switch mutes all Aux, Sub, L/R, and Mono sends from the corresponding channel. The switch is equipped with a red LED that will illuminate when the channel is muted. When the Mute switch is disengaged, the LED functions as a clip (PK) indicator that will illuminate at 2 dB below clipping. Muting the channel does not prevent the PFL signal from being sent to the PFL mix when the PFL switch is engaged.
16 | 15. PFL SWITCH & SIGNAL/PFL LED This switch connects the channel’s pre- |
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| fader signal to the PFL mix. With this feature engaged, the channel’s signal |
| can be monitored through the headphones and/or on the AFL/PFL display. |
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