Up to five PSSO QCA-6400 four‑channel power amplifiers available; listing is for a single amplifier. These are used units from professional event deployment, fully functional and ready for service. The QCA-6400 delivers serious output with versatile configuration options: 4 × 1600 W at 2 Ω, 4 × 1400 W at 4 Ω, and 4 × 800 W at 8 Ω. For high-power applications, it can be bridged to 2 × 3200 W at 4 Ω or 2 × 2800 W at 8 Ω, making it suitable for driving large full-range systems or subs with confidence. Built for reliability, the QCA-6400 offers the robust performance required in demanding live sound and fixed installation environments, with the headroom to handle dynamic programme material and the flexibility to suit a wide range of loudspeaker loads. A solid choice for rental fleets, touring rigs, theatres, and venues seeking dependable multi-channel amplification with strong bridging options. Ideal for FOH, monitors, and installed systems where clean power and channel density matter.
Includes
- PSSO QCA-6400 4-channel power amplifier – up to 5 units a...
STAGE22.8.100.90