Difference between revisions of "L1 Inputs General Information"

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* When you connect a 1/4-inch (6.3mm) Tip-Sleeve connector to the 1/4-inch jacks, they are instrument-level inputs.
 
* When you connect a 1/4-inch (6.3mm) Tip-Sleeve connector to the 1/4-inch jacks, they are instrument-level inputs.
 
;Note:
 
;Note:
:Unlike the L1, F1, and S1 models, the ToneMatch mixers (T1, T4S/T8S) have input trim controls to adjust the input sensitivity.  
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:Unlike the L1, F1, and S1 models, the ToneMatch mixers (T1, T4S/T8S) have input trim controls to adjust the input sensitivity. This means that you can connect line-level sources to the XLR inputs and adjust the input sensitivity with the trim controls.
  
 
=== Aux Inputs ===
 
=== Aux Inputs ===
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* On the T8S the Aux inputs are 9/10
 
* On the T8S the Aux inputs are 9/10
 
These are balanced line-level inputs. Use balanced connections with a 1/4-inch Tip-Ring-Sleeve plug. Using a 1/4 inch (6.3mm) Tip-Sleeve plug creates an unbalanced connection and loses up to -6 dB gain.
 
These are balanced line-level inputs. Use balanced connections with a 1/4-inch Tip-Ring-Sleeve plug. Using a 1/4 inch (6.3mm) Tip-Sleeve plug creates an unbalanced connection and loses up to -6 dB gain.
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 +
== L1 Model II/ Model 1S==
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=== Power Stand Analog Input ===
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This is a 1/4 inch (6.3 mm) Tip-Ring-Sleeve jack.
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 +
It is a balanced line-level input. Use balanced connections with a 1/4-inch Tip-Ring-Sleeve plug. A 1/4 inch (6.3mm) Tip-Sleeve plug creates an unbalanced connection and loses up to -6 dB gain.
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Adjust the input level with the Analog Input Trim control. Set the trim so the LED light is a solid green. If you see red, turn it down.
  
 
== L1 Pro ==
 
== L1 Pro ==
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* When you connect a 1/4-inch (6.3mm) Tip-Sleeve connector to the 1/4-inch jacks, they are instrument-level inputs.
 
* When you connect a 1/4-inch (6.3mm) Tip-Sleeve connector to the 1/4-inch jacks, they are instrument-level inputs.
  
The L1 Pro systems are unique among all the Bose Portable PA systems because there is a Digital Signal Processor that automatically sets the input gain (like an automatic trim control).
+
The L1 Pro systems are unique among all the Bose Portable PA systems because a Digital Signal Processor automatically sets the input gain (like an automatic trim control).
  
Trim: 0 dB, 12 dB, 24 dB, 36 dB, and 45 dB analog gain steps are automatically selected and compensated by DSP
+
Trim: The DSP automatically selects and compensates 0 dB, 12 dB, 24 dB, 36 dB, and 45 dB analog gain steps. This means that you can connect line-level sources to the XLR inputs, and the DSP will adjust the input sensitivity automatically.
  
 
== S1 Pro ==
 
== S1 Pro ==

Latest revision as of 21:43, 13 September 2024

General information about inputs

ToneMatch Mixers (T1, T4S/T8S)

Combo Jacks

  • The XLR inputs are microphone-level inputs.
  • The 1/4-inch Tip-Ring-Sleeve jacks are line-level inputs.
  • When you connect a 1/4-inch (6.3mm) Tip-Sleeve connector to the 1/4-inch jacks, they are instrument-level inputs.
Note
Unlike the L1, F1, and S1 models, the ToneMatch mixers (T1, T4S/T8S) have input trim controls to adjust the input sensitivity. This means that you can connect line-level sources to the XLR inputs and adjust the input sensitivity with the trim controls.

Aux Inputs

  • The T1 4/5 inputs are Aux inputs.
  • On the T4S the Aux inputs are 5/6
  • On the T8S the Aux inputs are 9/10

These are balanced line-level inputs. Use balanced connections with a 1/4-inch Tip-Ring-Sleeve plug. Using a 1/4 inch (6.3mm) Tip-Sleeve plug creates an unbalanced connection and loses up to -6 dB gain.

L1 Model II/ Model 1S

Power Stand Analog Input

This is a 1/4 inch (6.3 mm) Tip-Ring-Sleeve jack.

It is a balanced line-level input. Use balanced connections with a 1/4-inch Tip-Ring-Sleeve plug. A 1/4 inch (6.3mm) Tip-Sleeve plug creates an unbalanced connection and loses up to -6 dB gain.

Adjust the input level with the Analog Input Trim control. Set the trim so the LED light is a solid green. If you see red, turn it down.

L1 Pro

Combo Jacks (Inputs 1 and 2)

  • The XLR inputs are microphone-level inputs.
  • The 1/4-inch Tip-Ring-Sleeve jacks are line-level inputs.
  • When you connect a 1/4-inch (6.3mm) Tip-Sleeve connector to the 1/4-inch jacks, they are instrument-level inputs.

The L1 Pro systems are unique among all the Bose Portable PA systems because a Digital Signal Processor automatically sets the input gain (like an automatic trim control).

Trim: The DSP automatically selects and compensates 0 dB, 12 dB, 24 dB, 36 dB, and 45 dB analog gain steps. This means that you can connect line-level sources to the XLR inputs, and the DSP will adjust the input sensitivity automatically.

S1 Pro

Combo Jacks (Inputs 1 and 2)

  • The XLR inputs are microphone-level inputs.
  • The 1/4-inch Tip-Ring-Sleeve jacks are line-level inputs.
  • When you connect a 1/4-inch (6.3mm) Tip-Sleeve connector to the 1/4-inch jacks, they are instrument-level inputs.


S1 Pro+

Combo Jacks (Inputs 1 and 2)

  • The XLR inputs are microphone-level inputs.
  • The 1/4-inch Tip-Ring-Sleeve jacks are line-level inputs.
  • When you connect a 1/4-inch (6.3mm) Tip-Sleeve connector to the 1/4-inch jacks, they are instrument-level inputs.

Aux Input

This refers to the 1/4 inch (6.3 mm) Tip-Ring-Sleeve Aux Jack on channel 3

This is a balanced line-level input. Use balanced connections with a 1/4-inch Tip-Ring-Sleeve plug. Using a 1/4 inch (6.3mm) Tip-Sleeve plug creates an unbalanced connection and loses up to -6 dB gain.


F1 812

The F1 systems have a mic/line level input sensitivity switch on input one.