StudioLive 24R

Local Inputs and Outputs

26 total inputs

- 24 mic/line channel inputs + 2 RCA inputs

12 ¼-inch TRS FlexMix outputs

2 XLR (L/R) Main outputs

Stereo headphone output

Channels and Buses

32 input channels

- 24 analog, AVB, or USB
- 8 AVB or USB

2 stereo aux inputs (AVB or USB)

1 stereo digital return (SD Card, AVB, or USB)

26 buses:

- 16 FlexMixes (can be designated as aux, subgroup, or matrix mixes)
- 4 dedicated subgroups
- 4 internal effects sends
- Stereo main bus

24 Filter DCAs for easily and flexibly controlling groups of channels

Networking Connections

1 Ethernet control network port

- Dynamic, Self Assigned, and Manual IP address modes

1 Locking XLR Ethernet AVB audio network port

Recording

Onboard stereo SD recorder

40x40 USB recording interface

55x55 AVB recording interface

Signal Processing

Intuitive Fat Channel signal processing on every channel with:

- A/B settings comparison
- Highpass filter and polarity reverse
- Gate/expander with sidechain
- Compressor with sidechain
- 4-band parametric EQ on inputs
- 6-band parametric EQ on outputs
- Limiter
- Delay on every input
- Delay on every output
- Professionally programmed library of presets

Vintage EQ and compressor models available on every input

- Passive EQ
- Vintage EQ
- Tube compressor
- FET compressor

8 31-band graphic EQs

4 internal effects buses: combination of reverbs and delays with modern and vintage options

Built-in real-time analyzer

Scenes and Presets

Create, save, and edit up to 100 scenes

Scene management with:

- Scene Safe-prevents a scene change from affecting designated "safe" channels

Create, save, and edit channel settings and copy/paste between channels

Advanced channel preset options can save and recall:

- Channel type and name
- Input settings (preamp, +48V phantom power, polarity, pan)
- Fat Channel A & B settings
- Bus assignments
- Aux and effects send levels and pan
- Select button color

8 Quick Scenes

8 Mute groups

Digital

Studio-quality converters with 115 dB dynamic range

48 kHz operation with 24-bit resolution (44.1 kHz option coming soon)

Actively Integrated Software

UC Surface touch control software for Mac, Windows, iPad, and Android ™

Studio One Artist digital audio workstation software for Mac and Windows

Capture™ multitrack recording software for Mac and Windows

QMix-UC aux-control software for iOS and Android™ available free from Apple App Store and Google Play

Computer system requirements:

Below are the minimum computer-system requirements for UC Surface, QMix-UC, and Studio One.

Mac

Mac OS X 10.8.5 64-bit or later
Intel Core™ 2 Duo processor (Intel Core i3 or faster recommended)
4 GB RAM (8 GB or more recommended)

Windows

Windows 7 x64/x86 SP1 + platform update, Windows 8.1 x64/x86, Windows 10 x64/x86
Intel Core 2 Duo (Intel Core i3 or faster recommended)
4 GB RAM (8 GB or more recommended)

Mac and Windows Systems

USB 2.0 port
Internet connection
Internal or external 7200 RPM storage drive highly recommended
34 GB hard disk space
Monitor with 1366x768 resolution

iOS

iOS 9.3 or later
iPad Pro, iPad Air 2, iPad Air, iPad mini 4, iPad mini with Retina display, iPad (4th generation), iPad mini, iPad (3rd generation), iPad 2

Android (QMix-UC)

Android™ 5.0 (Lollipop) or later

Android smartphone (QMix-UC)

Android tablet (8-inch) with 1024x768 resolution (UC Surface)

Technical Specifications

Microphone Preamplifier

Input Type: Combo locking XLR mic-¼" TRS line
Frequency Response to Main Output (at unity gain): 20-20 kHz, ±0.5 dBu
Input Impedance: 1 k
THD to Main Output: <0.005%, +4 dBu, 20-20 kHz, unity gain, unwtd
S/N Ratio to Main Output (Ref = +4 dB, 20 kHz BW, unity gain, A-wtd): 94 dB
Common Mode Rejection Ratio (1 kHz at unity gain): 65 dB
Gain Control Range (±1 dB): 0 dB to +60 dB
Maximum Input Level (unity gain): +12 dBu
Phantom Power (±2 VDC): 48 VDC, switchable per channel

Unbalanced Inputs (Ch. 23-24)

Type: RCA Female, unbalanced (stereo pair)
Maximum Input Level: +12 dBu, ±0.5 dBu

Main Outputs

Type: XLR Male, balanced
Maximum Output Level: +24 dBu, ±0.5 dBu
Output Impedance: 100

Mix Outputs

Type: ¼" TRS Female, balanced
Maximum Output Level: +18 dBu, ±0.5 dBu
Output Impedance: 100

Headphone Output

Type: ¼" TRS Female, active stereo
Maximum Output: 100 mW/ch. @ 60 load
Frequency Response: 20 Hz - 20 kHz (± 0.5 dB)
THD+N: 0.01%, 1 kHz, max gain, 20 Hz BW, unwtd
S/N Ratio: 96 dB, 1 kHz, max gain, 20 Hz BW, unwtd

System Crosstalk

Input to Output: -90 dB (Ref = +4 dBu, 20 Hz-20 kHz, unwtd)
Adjacent Channels: -87 dB (Ref = +4 dBu, 20 Hz-20 kHz, unwtd)

Digital Audio and Control:

ADC Dynamic Range: 115 dB (A-wtd, 48 kHz)
DAC Dynamic Range: 115 dB (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, oating point
Sampling Rate: 48 kHz (44.1 kHz coming soon)
A/D/A Bit Depth: 24
Reference Level for 0 dBFS: +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)
Jitter Attenuation: >60 dB (1 ns in, 1 ps out)

Power / Environmental

Connector: IEC
Input-Voltage Range: 90 to 230 VAC (±10%)
Power Requirements (continuous): 85W
Recommended Ambient Operating Temperature: 0 to 40 Celsius / 32 to 104 Fahrenheit

Physical

Height: 3.5" (90mm)
Width: 19" (483mm)
Depth: 12" (305mm)
Weight: 10.8 lbs. (4.9 kg)