Description
The PreSonus 328AI is a 3-way, 2,000W powered loudspeaker designed for high-fidelity performance in live and installed sound applications. It features dual 8″ woofers for deep low-end, an 8″ coaxial driver with a 1.75″ titanium compression driver for precise mids and highs, and a Class-D tri-amplified design. Built-in 96kHz DSP with Temporal Equalization ensures phase-aligned clarity, while wired and wireless networking via Ethernet or Wi-Fi enables remote control and customization. The rugged plywood enclosure includes pole-mounting options, M10 fly points, and ergonomic handles for easy transport and setup.
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Coaxial Speaker Design
The proprietary 8" CoActual® coaxial driver delivers a single-point source for precise imaging and natural sound reproduction. Temporal Equalization™ ensures seamless crossover transitions for balanced frequency response at any angle.
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Advanced DSP & Networking
A powerful 32-bit, 96kHz DSP enables precise tuning, dynamic limiting, and real-time adjustments via SL Room Control software. Wireless and wired networking provide full control over setup, EQ, and performance monitoring.
- Dual 8” custom-designed ferrite low-frequency drivers
- 8” CoActual® coaxial midrange driver with a 1.75” titanium compression tweeter
- Seamless crossover transition for balanced sound at all angles
- 2,000W RMS quad-amplified Class D power (LF: 2 × 500W, MF: 1 × 500W, HF: 1 × 500W)
- 32-bit, 96kHz floating-point DSP with Temporal Equalization™ for improved phase and time alignment
- Excursion limiting and dynamic contouring for peak performance
- XLR/TRS combo line input with level attenuation
- XLR microphone input with XMAX Class A preamp and 12V phantom power
- XLR mix output for daisy-chaining speakers
- Four sound modes: Normal (live FOH), MP3 (music playback), Floor Monitor (stage use), and User (customizable via SL Room Control)
- Wireless & wired networking for remote control and tuning
- SL Room Control software for Mac, Windows, and iPad
- Remote access to SPL/output level, EQ, performance monitoring, and delay settings
- External Subwoofer mode with low-cut filter & alignment delay
- Forms a true 4-way system when paired with the StudioLive 18sAI subwoofer
- Lightweight plywood construction with ergonomic side handles
- M10 fly points for installation
- Dual-position pole mounts (90° and 10° downward tilt)
- Stable stacking design for easy placement
Configuration: Active 3-Way
Total Power Capacity: 2000 W
Amplifier Power Rating:
LF:
2 x 500 W
MF:
500 W
HF:
500 W
Amplifier Class: Class-D
HF Driver: 1 x 1.75″ / 4.4 cm Titanium Compression Driver
MF Driver: 1x 8″ / 20.3 cm
LF Driver: 2x 8″ / 20.3 cm Woofer
Magnet:
MF:
Ferrite
LF:
Ferrite
Audio I/O:
1x XLR Balanced Output
1x Combo XLR-1/4″ TRS Balanced Input
1x XLR Mic Input
Network I/O: 1x etherCON
USB I/O: 1x USB-A 2.0 (Control, Service, Wi-Fi)
Construction Material: Plywood
Dimensions: 15 x 15.7 x 29.1″ / 381 x 398.3 x 739.9 mm
Weight: 56 lb / 25.4 kg
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