Presonus ADL 600

Input Impedance Microphone Selectable, 150/300/900/1500Ω Balanced Line 2 kΩ Instrument 100 kΩ Maximum Input Level Microphone (1500Ω, +20 dB Pad out) +5 dBu Microphone (1500Ω, +20 dB Pad in) +25 dBu Balanced Line +30 dBu Instrument +30 dBu Gain Range Microphone (1500Ω, +20 dB Pad out) 18 dB to 72 dB Balanced Line -12 dB to 40 dB Instrument -5 dB to 42 dB Performance Noise Floor (all inputs, minimum gain) -95 dBu (A-weighted) Microphone Equivalent Input Noise (EIN) -125 dBu (A-weighted) Frequency Response 10 Hz to 45 kHz ±1 dB Maximum Output Level +23 dBu (@ 0.5%THD+N) Output Impedance 600Ω Tube Complement (per channel) 1-12AT7A, 2-6922 Power Internal supply, standard IEC connector 115 or 230 VAC / 100W Physical Dimensions 2U rackmount Height 3.5” (88.9 mm) Depth 17" (431.8 mm) Width 19” (482.6 mm) Weight 28 lb. (12.7 kg)