StudioLive® 18sAI Active Integration Subwoofer
StudioLive® 18sAI Active Integration Subwoofer
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Overview
StudioLive® 18sAI Active Integration subwoofers deliver studio-monitor accuracy onstage with unprecedented onboard processing and networking features. PreSonus® Active Integration technology enables wireless and wired networking control for setup, tuning, and monitoring functions, using an iPad®, a Mac® or Windows® laptop, or both. Powerful and musical, the StudioLive 18sAI naturally extends low-frequencies with a fast and accurate transient response and is a perfect mate for StudioLive 312AI, 315AI, and 328AI full-range loudspeakers, making it an ideal choice for installations and mobile applications where fidelity matters.
Overview
Features
- 18-inch ferrite transducer
- 1,000 watt (bridged), Class D amplifier
- Active Integration 32-bit, 96 kHz DSP with variable crossover, dynamic limiting, and excursion limiting
- Stereo line inputs (XLR-¼” combo) and switchable stereo/summed-mono line outputs (XLR)
- Universal Switch mode power supply with power-factor correction
- Ships with Ethernet connection for wired control; optional Dante™ card
- Alignment delay (switchable: 0, 2, or 4 feet) enables subwoofer to be placed in different positions relative to a full-range speaker system
- Wireless or wired networking with free SL Room Control software for Mac®, Windows®, and iPad® enables complete setup, tuning, and monitoring
- Network Setup Wizard automatically detects each speaker and allows you to quickly connect to your wireless router network
- Remote control over Maximum SPL/output level, high-pass filter, onboard operational modes, performance monitoring, mute, and speaker delay
- 31-band graphic EQ and 8-band parametric EQ (total of 10, including feedback notch filter)
- Visually display room layout on a laptop or iPad
- Edit, save, recall, and share speaker-setup parameters
- Comfortable, ergonomic handles
- Integrated pole insert and interlocking stacking provisions
- Optional mountable Sub Dolly and pull-tested Sub Pole to mount a full-range system atop the 18sAI
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Specs
Auxiliary Input
N/A
Channels
Two
Connectivity
USB
Inputs
Two - 2 x Line
Line Out
Two - 2 XLR Male (Mix Out, Direct Out)
VoltageRequirements
100-240 VAC, 50-60 Hz
Amplifier Type
Class-D
Color
Black
Product Name
StudioLive® 18sAI Active Integration Subwoofer, Black
Series
StudioLive®
Audio Controls
Speaker Level (Variable: -12 dB to +12 dB), Mono Sum
Cabinet Material
15mm Eucalyptus Plywood
Cooling
Free Air Convection
Grille Material
Powder-Coated Steel
Handle
2 Side
LF Power
2 x 500W Bridged (1000W Total)
LF Transducers
1x18" Ferrite (4" Voice Coil)
Product Depth
26" (66 cm)
Product Height
23" (58.42 cm)
Product Width
24" (60.96 cm)
DSP Features
Contour Presets: Normal, Extended LF Delay Presets: 0m, 1m, 2m
Power Cable
IEC
Protections
Amplifier: Over-Current, DC, Over/Under-Voltage, Over-Temperature, High Frequency
Transducer: 4-Channel Multi-Threat Limiter
Supported Sample Rates
96 kHz
Amplifier Dynamic Range
119 dB (A-Weighted)
Digital Audio Bit Depth
24 Bit
Peak SPL
135 dB
Total Harmonic Distortion
<0.05% (20 Hz - 20 kHz)
Total Power Output
1000W (Total Power Without Protection Algorithms and Limiter Enabled)
Speaker Type
Powered Subwoofer
Total Impedance
NA