TL Audio 5021 - Manual (Page 22)

Output Gain Range: +/-20dB.
Maximum Output Level: +26dBu (XLR), +12dBu (Jack).
Gate:
Threshold variable -60dBu to -10dBu.
Compressor:
Threshold -20dBu to +20dBu,
Attack 0.5msec to 40msec,
Release 40msec to 4 seconds,
Ratio 1:1.5 to 1:30,
Hard / Soft Knee switch, Gain Make-Up 0 to
+20dB.
Drive LED:
Increasing intensity to reflect valve drive,
commencing at +4dBu to full brightness at
+14dBu (Output level control at 0dB).
Peak LED:
+20dBu. Monitors input and output levels.
VU Meter:
Switchable to Output level, (0VU = +4dBu),
or Gain Reduction (Compression).
Frequency Response:
10Hz to 20KHz, +0, -1dB. (Compressor On).
Distortion:
Predominately second harmonic, increasing with
“Drive” level. Typically 0.5% @ 0dBu.
Noise:
-80dBu, 22Hz to 22KHz, line input at 0dB input and
output gain, Compressor on.
Dynamic Range:
106dB (Line input @ 0dB gain).
Sidechain Insertion Points: Unbalanced, switched 3 pin jack socket,
tip = send, ring = return,
Nominal level -2dBu,
Output impedance 47 ohms,
Return input impedance 10Kohms.