QSC ISA800TI 2-Channel Power Amplifier, 450 Watts per Channel, Ohms Stereo Amp with 70V Transformer

Optimize sound distribution for AV, paging and security applications with the QSC ISA800TI 2-channel power amplifier. Built for integrators and facility managers, this QSC pro amplifier delivers up to 450 watts per channel while supporting 8Ω loads or convenient 70V transformer outputs for long-run distributed speaker systems. The Class-H design provides efficient power delivery and reliable performance during sustained use, making it ideal for monitoring rooms, surveillance audio, conferencing and public-address systems.

With low total harmonic distortion and ample headroom, the ISA800TI preserves speech intelligibility and music fidelity across large spaces. Dual-channel operation gives you flexible stereo or bridged configurations, and broad voltage compatibility (110–220V) eases global deployments. At 57 lb and rack-friendly dimensions, it installs cleanly into standard racks for commercial installations. RoHS-certified and backed by a 3-year limited warranty, this amplifier meets industry compliance expectations for professional security and AV projects. Upgrade your system audio with the QSC ISA800TI—perfect for security, surveillance, monitoring and paging applications. Contact us to specify or order this amplifier for your next installation.

• Deliver powerful, reliable sound for AV, paging and security systems with 450W per channel output
• Flexible deployment: stereo 8Ω operation or built-in 70V transformer for distributed speaker lines
• Class-H efficiency and robust build reduce heat and downtime for continuous monitoring and surveillance use
• Low distortion and high output headroom keep voice announcements and background music clear and intelligible
• 3-year limited warranty and RoHS compliance for long-term, compliant installations