DriveRack® PA features: • Stereo Feedback Elimination with 12 feedback notch filters • Dual 28-band Graphic EQ • Classic dbx® Compressor • 120A Sub-harmonic Synthesizer • 2x3, 2x4, 2x5, 2x6 Crossover Configurations • Stereo Multi-band Parametric EQ • Stereo Output Limiters • Alignment Delay • Pink Noise Generator • Auto-EQ with 28-Band RTA • JBL® Speaker and Crown® Power Amp Tunings with Setup Wizard • 25 User Programs / 25 Factory Programs • 2 Channel XLR Input and 6 Channel XLR Output • Front panel RTA-M XLR input with phantom power • 24-Bit ADC/24-Bit DAC, >110 dB Dynamic Range • TypeIV® Conversion System • Full Graphic LCD Display