PreSonus Studio Channel Tube Channel Strip

Channels: One
Dynamic Range: >115dB
Headroom: +22dB
Frequency Response: 10Hz to 50kHz
Internal Operating Level: 0dBu = 0B

Microphone Preamp:
Gain: -6dB to +66dB (+/-10dB Trim on line input)
Noise Floor: -96dBu
EIN: -126dB
THD + Noise (0% Tube Drive): <0.050%
THD + Noise (100% Tube Drive): <0.10%
Microphone Input Connector: XLR
Microphone Input Impedance: 1.3KOhm
Instrument Input Connector: 1/4" TS
Instrument Input Impedance: 1 Meg Ohm
Line Input Connector: 1/4" TRS
Line Input Impedance: 10 kOhm
Phantom Power (switchable): +48V
Pad (switchable): 0dB/-20dB
Phase (switchable): 0, 180 degrees
Hi-pass filter (switchable): -3dB at 80Hz

Compressor:
Threshold (variable): -40dBu to +20dBu
Ratio (variable): 1-10 (1:1 to 2:1)
Attack (variable): 0.1 to 200 ms
Release (variable): 0.05 ms to 3 S
Gain Make-up: -10dB to +10 dB
Metering: Analog VU (gain reduction / Output)

Equalizer:
Low Band (+/-13dB): 40Hz to 500Hz
Mid Band (+/-13dB): 200Hz to 3kHz
High Band (+/-13dB): 2kHz to 20kHz
Q (variable all bands): Q=0.7 to 2.5

Master:
Output Fader: -70dB to +10dB
Output Connectors: XLR balanced and 1/4" TRS
balanced/unbalanced
Output Impedance: 51 ohms
Metering (output level): Analog VU (-20dBu to
+6dBu)
Meter (gain reduction): Analog VU (-20dB to 0dB)
Output headroom: +22dBu

Power Supply:
Type: Linear
Input: 16VAC / 1000mA
Power: 16 Watts
Transformer: External (country specific)

Physical:
Size: 1U Rack
Dimensions: 19W" x 1.75"H x 5.5D"
Weight: 5lb.