The QSC SPA4-100 is a high-efficiency 4-channel power amplifier, delivering 100 watts per channel at 4 ohms in a compact and versatile design. Designed for background music, paging, and small-to-medium sized audio installations, it combines powerful Class-D amplification with energy-saving features to meet the demands of modern AV environments.
With its half-rack chassis and fanless operation, the SPA4-100 is ideal for conference rooms, retail stores, education facilities, and hospitality settings. It supports both low-impedance (4/8Ω) and high-impedance (70V/100V) distributed systems, making it flexible for various applications. It can also be bridged for higher output power, allowing up to 200W in bridged mode.
The auto-standby mode helps reduce power consumption, making it an energy-efficient choice. QSC’s reliable build quality and flexible mounting options (tabletop, rack, or wall-mount) ensure long-term performance and easy installation in tight spaces.
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