The StudioLive 32R digital mixer from PreSonus is four audio tools in two compact rackspaces. The StudioLive 32R combines the powerful processing for which StudioLive Series III mixers are known with flexible modes to pair perfectly with console mixers and EarMix 16M personal monitoring mixers. Whether used standalone as a digital mixer and audio interface, or utilized with other StudioLive Series III ecosystem products, the StudioLive 32R combines flexibility with DSP power to become the ultimate compact audio solution.

The Features
- Powered by the dual-core PreSonus® FLEX DSP Engine
- 36 input-channel digital rack mixer: 32 local digitally controlled XMAX mic/line inputs, 4 FLEX FX returns
- 26 mix buses: 16 FlexMixes (Aux, Subgroup, Matrix), 4 dedicated FLEX FX buses, Stereo Main bus
- 286 simultaneous processors: HPF, gate/expander, compressor with fat channel plug-in models, 4-band/6-band parametric EQ with fath channel plug-in models, limiter, 31-band graphic EQ, 4 FLEX FX slots
- State Space Modeled Fat Channel compressor and EQ plug-ins available on every input channel and output bus
- 24 DCAs to control groups of channels
- 128-channel (64x64) recording over USB
- Onboard stereo SD recorder with true Virtual Soundcheck mode
- AVB networking onboard (64x64) to connect with other mixers, NSB-series stage boxes, EarMix 16M personal monitor mixers and more
- Remote control from your computer, iPad®, or Android™ tablet with UC Surface (included)
- Put your musicians’ monitor mix under their fingers with QMix®-UC (included) for iOS® or Android

The Specs
Microphone Preamplifier
- Input type: combo locking XLR mic-1/4" TRS line
- Frequency response to main output: 20-20kHz, +/-0.5 dBu
- Input impedance: 1 kΩ
- THD to main output: <0.005%, +4 dBu, 20-20 kHz, unity gain, unwtd
- S/N ratio to main output: 94 dB (ref = +4 dB, 20 kHz BW, unity gain, A-wtd)
- Common mode rejection ratio: 65dB (1 kHz at unity gain)
- Gain control range: 0dB to +60dB (+/-1dB)
- Max input level: +12 dBu (unity gain)
-Phantom power: 48 VDC, switchable per channel (+/-2VDC)
 
Unbalanced inputs (Ch. 31-32)
- Type: RCA female, unbalanced (stereo pair)
- Max input level: +12 dBu, +/-0.5 dBu
 
Main outputs
- Type: XLR male, balanced
- Max output level: +24 dBu, +/-0.5 dBu
- Output impedance: 100Ω
 
Mix outputs
- Type: 1/4" TRS female, balanced
- Max output level: +18 dBu, +/-0.5 dBu
- Output impedance: 100Ω
 
Headphone output
- Type: 1/4" TRS female, active stereo
- Max output: 100 mW/ch. @ 60Ω load
-Frequency response: 20Hz – 20kHz (+/-0.5 dB)
- THD+N: 0.01%, 1 kHz, max gain, 20 Hz BW, unwtd
- S/N ratio: 96dB, 1 kHz, max gain, 20 Hz BW, unwtd
 
System crosstalk
- Input to output: -90dB (ref = +4 dBu, 20 Hz-20 kHz, unwtd)
- Adjacent channels: -87dB (ref = +4 dBu, 20 Hz-20 kHz, unwtd)
 
ADC dynamic range
- 115dB (A-wtd, 48 kHz)
 
DAC dynamic range
- 115dB (A-wtd, 48 kHz)
 
USB recording port
- USB 2.0, Type-B
 
Network control port
- RJ-45
 
AVB audio network port
- Locking XLR Ethernet
 
Internal processing
- 32-bit, floating point
 
Sampling rate
- 48 kHz, 44.1 kHz
 
A/D/A bit depth
- 24
 
Reference level for 0dBFS
- +18 dBu
 
Total system latency
- 1.9 ms (local routing, analog in-analog out, all processing active)
 
Clock jitter
- <20 ps RMS (20 Hz - 20 kHz)
- Clock jitter attenuation
- >60 dB (1 ns in, 1 ps out)
 
Power connector
- IEC
 
Input-voltage range
- 90 to 230 VAC (+/-10%)
 
Power requirements
- 85W (continuous)
 
Dimensions (HxWxD)
- 3.5" x 19" x 12"
 
Weight
- 11.2 pounds (5 kg)