QSC SPA4-100 4-Channel Power Amplifier (100W)

QSC SPA4-100 1/2 RU 4-Channel ENERGY STAR Amplifier

Description

The SPA4-100 is a 1/2 rack unit, 4-channel amplifier designed for efficient multi-zone audio distribution in commercial and professional environments. ENERGY STAR certified, it delivers reliable amplification for background music, paging, and multi-zone systems. Its compact design allows flexible rack installation while providing stereo, bridged, and distributed output options to suit a variety of audio applications.

Key Features

• 4-channel amplifier for multi-zone audio systems

• Multichannel Power Output: 100 watts per channel into 8 Ω or 4 Ω

• Bridged Pair Output: 200 watts into 8 Ω or 4 Ω

• Distributed Output: 350 watts into 70 V or 100 V systems

• Compact 1/2 RU design for easy rack mounting

• ENERGY STAR certified for energy-efficient operation

• Universal AC operation: 100–240 VAC

• Ideal for background music, paging, and multi-zone installations

• Built-in protection for thermal overload, short circuits, and speaker faults