PreSonus Studio Channel Vacuum-Tube Channel Strip Specification:
Channels |
1 |
Dynamic Range |
>115 dB |
Frequency Response |
10 Hz to 50 kHz |
Internal Operating Level |
0 dBu = 0 dB |
Microphone Preamp
|
Gain |
-6 dB to +66 dB (± 10 dB trim on line input) |
Noise Floor |
-96 dBu |
EIN |
-126 dB |
THD + Noise (0% Tube Drive) |
< 0.050% |
THD + Noise (100% Tube Drive) |
< 0.10% |
Microphone Input Connector |
XLR |
Microphone Input Impedance |
1.3 kΩ |
Instrument Input Connector |
¼” TS |
Instrument Input Impedance |
1 MΩ |
Line Input Connector |
¼” TRS |
Line Input Impedance |
10 kΩ |
Phantom Power (switchable) |
+48V |
Pad (switchable) |
0 dB / -20 dB |
Phase (switchable) |
0°, 180° |
High-pass filter (switchable) |
-3 dB at 80 Hz |
Compressor
|
Threshold (variable) |
-40 dBu to +-2 dBu |
Ratio (variable) |
1-10 (1:1 to 10:1) |
Attack (variable) |
0.1 to 200 ms |
Release (variable) |
0.05 ms to 3S |
Gain Makeup |
-10 dB to +10 dB |
Metering |
Analog VU (Gain Reduction / Output) |

Equalizer
|
LF Band Controls: |
|
Frequency |
Variable from 40 Hz to 500 kHz |
Gain |
Variable between ±10 dB |
Q |
0.7 (on Peak setting) |
MF Band Controls: |
|
Frequency |
Variable from 200 Hz to 3 kHz |
Gain |
Variable from -10 dB to +10 dB |
Q |
Variable from 0.7 to 2.5 |
HF Band Controls: |
|
Frequency |
Variable from 2 kHz to 20 kHz |
Gain |
Variable between ±10 dB |
Q |
0.7 (on Peak setting) |
Master
|
Output Fader |
-80 dB to +10 dB |
Output Connectors |
XLR Balanced and ¼” TRS Balanced/Unbalanced |
Output Impedance |
51Ω |
Metering (Output level) |
Analog VU (-20 dBu to +6 dBu) |
Metering (Gain Reduction) |
Analog VU -20 dB to 0 dB |
Output Headroom |
+22 dBu |
Power Supply
|
Type |
Linear |
Input |
16 VAC / 1000 mA |
Power Requirements (Continuous) |
16W |
Transformer |
External (country specific) |
Physical
|
Dimensions |
1U rackmount |
Height |
1.75” (44.45 mm) |
Depth |
5.5” (139.7 mm) |
Width |
19” (482.6 mm) |
Weight |
5 lbs. (2.27 kg) |
As a commitment to constant improvement, PreSonus Audio
Electronics, Inc., reserves the right to change any specification stated
herein at anytime, without notification.