Yorkville PSA2SF - 4800W 2 x 15-inch Powered Bass Reflex Flyable Subwoofer with 3-inch Voice Coils in Black Finish

The Yorkville PSA2SF is a 4800W powered bass reflex flyable subwoofer designed to provide deep, impactful low-end performance in a compact, durable form. Part of the Paraline Series, the PSA2SF is ideally paired with the PSA1 full-range loudspeaker system, delivering outstanding bass response in professional sound applications. With its dual 15" woofers and efficient Class-D amplifier, the PSA2SF offers remarkable bass output, perfect for large venues, tours, and events that require a robust, scalable sound system.

The PSA2SF subwoofer features a solid 15mm birch plywood cabinet construction, ensuring durability and high acoustic performance. Its bass reflex design optimizes the performance of the dual 15" woofers, providing deep, controlled bass with exceptional clarity. Capable of delivering 4800W peak power (2400W program), the PSA2SF is equipped with a Class-D power amplifier, offering both long-term reliability and efficient power handling. With a frequency response of 30 Hz to 100 Hz and a crossover frequency set at 100 Hz, this subwoofer integrates seamlessly with full-range loudspeakers, ensuring a balanced and dynamic sound reproduction.

Designed for versatility and ease of use, the PSA2SF can be used as a flyable subwoofer, equipped with all necessary hardware for safe suspension (4x EYEBOLT3/8A required). This makes it ideal for large, fixed installations or temporary rigging in mobile sound setups. The integrated heavy-duty precision stand adapter features a thick-walled cast aluminum stand receiver with a wide mounting plate, ensuring minimal sway and providing a stable platform for stacking PSA1 cabinets in a scalable array system. For easy transportation, the PSA2SF is equipped with rear tilt-back wheels and four bar handles, making it convenient to move and set up.

Features

• 4800W peak power (2400W program) for powerful bass output
• Frequency response: 30 Hz to 100 Hz ±3 dB for deep, controlled low-end reproduction
• 134 dB peak SPL (C-weighted) for high-output, clear bass performance
• 2x 15" woofers with 3" voice coils for efficient low-frequency handling
• Class D amplifier for efficient power handling and long-term reliability
• Flyable design with optional hardware (4x EYEBOLT3/8A required) for safe suspension
• Heavy-duty precision stand adapter with thick-walled cast aluminum stand receiver
• 1x XLR input and 1x 1/4" input for flexible connectivity
• Line/Speaker mode switch and master volume control for easy adjustment
• LED indicators for clip, limit, and power status
• Dimensions: 23.8 x 18 x 38 inches
• Weight: 156 lbs

Specifications

Speaker

• System Type: Powered Subwoofer
• Power Rating: 4800 W Peak (2400 W Program)
• Max SPL: 134 dB Peak (131 dB Continuous)
• Frequency Response (Hz +/- 3dB): 30 Hz - 100 Hz
• Crossover Frequency: 100 Hz

Transducers

• Driver Configuration: 2x 15" Woofer with 3" Voice Coil

Amplifier

• LF Power Amplifier (Watts): Class D

Power

• Power Consumption (typ/max): 660 VA / 900 VA

Inputs

• 1x XLR Input
• 1x 1/4" Input

Controls

• Controls: Line / Speaker Mode
• Master Volume Control: Level
• Link In/Out (type/configuration): 1x XLR, 1x 1/4"

LED Indicators

• Clip, Limit, Power

Physical

• Wheels: 2 (Rear Tilt-back)
• Bar Handles: 4 (1x Each Side, Bottom, Top)
• Flyable Version: PSA2SF (4x EYEBOLT3/8A Required)
• Pole Mount Adapter (1 3/8): 1 (Side)
• Enclosure Materials: 15mm Birch
• Baffle Material: 15mm Birch
• Covering / Finish: Paint
• Dimensions (DWH): 23.8 x 18 x 38 inches
• Weight: 156 lbs