The PEAVEY CS4000 Professional Stage Amplifier is engineered to deliver powerful, reliable, and pristine sound quality for demanding live performances. Built to withstand the rigors of the professional stage environment, the CS4000 amplifier heads are designed for audio engineers and musicians who require top-tier performance, durability, and flexibility. Whether you’re powering large PA systems, driving subwoofers, or amplifying a full-band setup, the CS4000 is the ultimate solution for high-output sound reinforcement.
 
Key Features:
 
- Massive Power Output: The PEAVEY CS4000 provides an impressive 2,000 watts per channel at 4 ohms in bridged mono mode, and 1,000 watts per channel at 4 ohms in stereo mode. This substantial power reserve ensures the amplifier can handle even the most demanding sound reinforcement applications, delivering clear, powerful sound at high volumes without distortion.
 
- Professional-Grade Sound: With a high-performance Class H design, the CS4000 minimizes heat generation and maximizes power efficiency. The result is a cleaner, more consistent sound that performs at its best, even during extended performances.
 
- Reliable Protection Features: Designed with durability in mind, the CS4000 includes built-in Thermal, Short Circuit, and DC Output Protection systems. These safeguard the amplifier from overheating, signal distortion, and electrical damage, making it a reliable workhorse in both live stage and studio environments.
 
- Efficient Cooling System: The amplifier's fan-cooled design ensures optimal performance during long sessions. The variable-speed fan dynamically adjusts according to the internal temperature, allowing the amplifier to maintain peak efficiency without excessive noise.
 
- XLR and 1/4" Inputs: The CS4000 comes equipped with both XLR and 1/4" inputs, making it easy to integrate into virtually any audio system. The flexible input options allow for compatibility with a wide range of mixers, audio interfaces, and audio devices.
 
- Rear Stage Amplifier Head Design: Designed to be mounted in a standard rack-mountable 3U configuration, the CS4000 rear stage amplifier head offers easy setup, making it a perfect choice for touring bands, rental companies, and permanent installations in clubs, theatres, and arenas.
 
- Comprehensive Output Options: The CS4000 includes binding post and Speakon outputs, providing versatile connection options to speakers, ensuring secure and high-quality signal transmission.
 
- Level Controls & Signal Monitoring: Each channel features independent level controls, along with signal and clip indicators for precise output monitoring. The LED indicator lights offer a clear status on amplifier health, helping you avoid potential issues during critical moments.
 
Applications:
- Live Sound Reinforcement: Ideal for powering large PA systems, stage monitors, and other high-output sound systems during concerts, festivals, and events.
- Permanent Installations: Perfect for fixed installations in venues such as clubs, theaters, and houses of worship, delivering robust sound amplification for any performance.
- Subwoofer Amplification: The CS4000’s power and control make it perfect for driving subwoofers and low-end frequencies, ensuring a full-range, balanced sound.
 
Specifications:
- Power Output:
- 2,000 watts per channel @ 4 ohms (bridged mono)
- 1,000 watts per channel @ 4 ohms (stereo)
- Input Type: XLR and 1/4" balanced/unbalanced inputs
- Cooling: Fan-cooled with variable-speed fan
- Output Options: Binding posts, Speakon connectors
- Protection Features: Thermal, Short Circuit, and DC Output Protection
- Rack Mountable: Yes, 3U form factor
- Dimensions: 19" x 5.25" x 16.75"
- Weight: 31.5 kg (69.4 lbs)
 
Why Choose the PEAVEY CS4000?
The PEAVEY CS4000 is a professional-grade amplifier built for high-performance sound reinforcement in demanding environments. With its exceptional power output, reliable protection features, and robust construction, it ensures your sound systems perform at their best, every time. Whether you are powering a massive concert rig or managing a smaller performance venue, the CS4000 delivers the reliability and performance you need for flawless sound amplification.