User manual

T25 Tube Compressor API Select
9
6.0 Level Indication
Each channel of the T25 Tube Compressor is equipped with a LED gain reduction meter, a peak
indicator, and output level VU meter for level indication.
6.1 Gain Reduction Meter & Peak Indicator
GR (Gain Reduction): Indicates the amount of gain reduction in decibels (dB)
• Up to ten red LEDs illuminate to provide accurate indication of gain reduction
PEAK: Indicates when output level reaches or exceeds +18dBu
• Red LED
6.2 VU Meter
OUTPUT LEVEL VU: Indicates the signal level at the OUTPUT connector
• 0VU is +4dBu (factory setting)
• 0VU = +14dBu option with internal jumper adjustment
• Vintage look
• Backlit
NOTE: The T25 VU meter cannot display gain reduction.
7.0 Tube Vent Window
The T25 Tube Compressor is equipped with metal-grate vent window that provides
ventilation for cooling and allows the tubes to be seen. This vent window should never
be blocked when the unit is powered on.