Sound Barrier PCS4000 — Two-Channel 3400W Analog Power Amplifier
PCS4000 Overview
The Sound Barrier PCS4000 is a professional two-channel analog power amplifier rated at 3400W at 4 ohms, built for demanding applications including permanent installation, cinema, and touring. Utilizing Class H circuitry for enhanced efficiency and reliability, the PCS4000 handles 2-ohm loads with confidence and operates in Stereo, Bridged, and Parallel modes to suit a wide range of system configurations. Comprehensive protection circuitry guards against shorted, open, or mismatched loads, overloaded power supplies, excessive heat, and subsonic and ultrasonic phenomena. The PCS4000 is well-suited for audio engineers, system integrators, touring companies, and venues requiring a dependable, high-output amplifier platform.
The PCS4000 features precision rotary level controls, an input sensitivity switch, and a mode selector, providing straightforward front-panel control in both fixed-installation and live-sound environments.
Key Features
- Class H Circuitry — delivers enhanced efficiency and long-term reliability across extended operating periods
- 2-Ohm Load Capability — stable operation into 2-ohm loads, supporting demanding loudspeaker configurations
- Stereo, Bridged, and Parallel Modes — flexible operating modes adapt the amplifier to a variety of system topologies and power requirements
- Comprehensive Protection — guards against shorted, open, and mismatched loads; overloaded power supplies; excessive heat; and subsonic and ultrasonic phenomena
- Speaker Protection — input/output DC transient protection and soft-start circuitry safeguard connected loudspeakers
- Balanced Inputs Per Channel — XLR and 1/4″ TRS balanced inputs on each channel for flexible signal routing
- LED Metering and Indicators — per-channel signal, clip, and protect LEDs plus Parallel and Bridge mode indicators and power and level indicators for at-a-glance system monitoring
- Input Sensitivity Switch and Mode Selector — front-panel controls allow quick configuration adjustments without external tools
Connectivity & I/O
- Balanced XLR input, one per channel
- Balanced 1/4″ TRS input, one per channel
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