Technical Specifications

Audio Inputs

Internal Talkback Microphone

Gain Range +15 to +55 dB
Type Electret condenser
Sensitivity -42 dB

Stereo 1 and Stereo 2 Inputs

Type ¼” TRS Active Balanced
Input Impedance (Balanced) 10 kΩ
S/N Ratio (1 kHz @ +10 dBu, Unity Gain) >105 dB
THD+N (unwtd, 1 kHz @ 0 dBu Output, Unity Gain) <0.0075%
Frequency Response (±0.5 dB) 10 Hz to 65 kHz
Noise Floor (20 Hz to 20 kHz, 150Ω input termination) -96 dBu
Maximum Input Level (Minimum Gain, 1 kHz @ 0.5% THD+N) +22 dBu

Auxiliary Inputs

Type RCA Active Unbalanced
Input Impedance 47.5 kΩ
S/N Ratio (1 kHz @ 0 dBu, Unity Gain) >115 dB
THD+N (unwtd, 1 kHz @ 0 dBu Output, Unity Gain) <0.01%
Frequency Response (±0.5 dB) 10 Hz to 50 kHz
Gain Range 80 dB to +10 dB

S/PDIF

Types RCA 75Ω coax
Dynamic Range 113 dB
THD+N 0.0025% (1 kHz @ -1 dBFS)
Maximum output at 0 dBFS +18 dBu
Sample Rates 44.1, 48, 88.2, 96 kHz

Input Meters (ST1, ST2, and Aux only)

Type Dual 8-segment LED w/peak hold
Sensitivity Range -24 dB to 0 dB

Audio Outputs

Type ¼” TRS Active Balanced
Output Impedance (Balanced) 51Ω
THD+N (unwtd, 1 kHz @ 0 dBu, Unity Gain) <0.01%
Frequency Response (±0.5 dB) 10 Hz to 50 kHz

Speaker A, B, and C

Trim Range -80 dB to 0 dB
Main Level Range -80 dB to 0 dB
Dim Attenuation Range -30 dB to -6dB

Cue

Cue Level Range -80 dB to 0 dB
Dim Attenuation (Talkback activated) -20 dB

Headphones

Type ¼” TRS Active Stereo
Maximum Output (60Ω load) 150 mW / channel
Frequency Response (±1.0 dB) 10 Hz to 50 kHz

Power

Power Supply Type External DC Transformer/Internal Line
Input Connector Type Barrel, 5.5 mm outside diameter, 2.1 mm inside diameter
Monitor Station Input Voltage Range 18 VDC
Power Requirements (Continuous) 10W

Physical

Dimensions

Height 2.5” (63.5 mm)
Depth 8.5” (216 mm)
Width 9” (228.6 mm)
Weight 6 lbs. (4.54 kg)

As a commitment to constant improvement, PreSonus® Audio Electronics, Inc., reserves the right to change any specification stated herein, at any time, without notification.