MUSYSIC® SYS-4500 – Professional Power Amplifier (Restored to Full Working Order)

This SYS-4500 power amplifier has been fully restored to proper working order and tested to ensure reliable performance. It may show minor cosmetic signs of previous use, but all functions operate exactly as intended. Delivering up to 4500 watts of peak output, it is ideal for large PA systems, DJs, live sound, and demanding installations.

Key Features

• Restored to full working order and fully tested
• 4500W peak output
• ATR (Accelerated Transient Response) technology
• XLR and 1/4" balanced inputs
• Speakon and banana binding post outputs
• Front-to-rear cooling with automatic fan
• Clip, signal, and protect indicators
• AC115V/230V switchable
• 2U rackmount steel chassis

Technical Specifications

• Peak Output: 4500W
• 2Ω: 2200W
• 4Ω: 1100W
• 8Ω: 550W
• Frequency Response: 10Hz–50kHz (±1.5dB)
• THD: <0.1%
• Input Sensitivity: 0.77V
• S/N Ratio: >90dB
• Dimensions: 20.1" × 13.4" × 6.3"
• Weight: 14 lbs

Package Includes

• 1 × SYS-4500 Power Amplifier (restored to full working order)
• 1 × Power Cable

Condition

Restored to proper working order. May show minor cosmetic wear.