Used but very good condition API Audio 2500+ Stereo Bus Compressor
Features
• “Over Threshold” LED illuminates when input audio crosses the set threshold
• Patented THRUST® filter with 3 settings for frequency dependent side chain control
• 3 selectable compressor curve KNEE settings
• Selectable NEW or OLD type switch for feed-forward or feed-back operation
• Preset or variable release time control
• Variable Left/Right link with peak and RMS control voltage filters
• Selectable automatic or manually variable make-up gain
• Variable input-output blending for onboard crossfaded or parallel compression
• Audio circuit uses 2510 and 2520 discrete op amps with transformer output
• Stereo VU meters show selectable input, output, or gain reduction levels
• Full hard-wired relay bypass