Specifications, Frontliner, Inputs & outputs – SPL Frontliner Modular Recording Channel User Manual
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Frontliner
Specifications
Inputs & Outputs
Electronically balanced instrumentation amplifiers, optionally transformer-balanced
Sockets/inputs
Microphone input
XLR
Line input
XLR
Instrument input
6,35 mm (1/4") TRS (stereo jack)
De-Esser input
XLR
Compressor input
XLR
EQ-/Tube Saturation input
XLR
AD Input 2
6,35 mm (1/4”) TRS (stereo jack)
Sockets/outputs
Preamplifier output
XLR
De-Esser output
XLR
Compressor output
XLR
EQ-/Tube Saturation output
XLR
Main Outputs
XLR
Input impedances
Microphone input
ca. 1,9 kOhms unbalanced/ca. 3,8 kOhms balanced
Line input
ca. 20 kOhms unbalanced/ca. 40 kOhms balanced
Instrument input
ca. 1 MOhm
De-Esser input
ca. 20 kOhms unbalanced/ca. 40 kOhms balanced
Compressor input
ca. 20 kOhms unbalanced/ca. 40 kOhms balanced
EQ-/Tube Saturation input
ca. 20 kOhms unbalanced/ca. 40 kOhms balanced
Output impedances
Preamplifier output
ca. 600 Ohms unbalanced/ca. 1,2 kOhms balanced
De-Esser output
ca. 600 Ohms unbalanced/ca. 1,2 kOhms balanced
Compressor output
ca. 600 Ohms unbalanced/ca. 1,2 kOhms balanced
EQ-/Tube Saturation output
ca. 600 Ohms unbalanced/ca. 1,2 kOhms balanced
Main Output OUT 1
ca. 75 Ohms unbalanced/ca. 150 Ohms balanced
Main Output OUT 2
ca. 75 Ohms unbalanced/ca. 150 Ohms balanced
Maximum input level
Microphone input
@ 13 dB gain: +9 dBu, PAD activated: +29 dBu
Line input
+22 dBu
Instrument input
+11,5 dBu
De-Esser input
+21 dBu
Compressor input
+21 dBu
EQ-/Tube Saturation input
+21 dBu
Maximum output level
21,5 dBu
Gain control ranges
Microphone input
+13 dB to +68 dB
Line input
-20 dB to +10 dB
Instrument input
+6 dB to +43 dB