Crown XTi4002 Two-channel, 1200W at 4 Power Amplifier Peak x Plus Limiters provide the ultimate in system performance and protection by allowing full control over threshold, attack, and release Enhanced Subharmonic Synth section provides user control over frequency, gain and filter type for system-specific tuning 3 User-defined fan mode controls  normal, early and full speed  for matching fan performance to a specific application Integrated cast-aluminum handles for easy handling and enhanced durability Input: XLR (x2); Output: XLR (x2), Speakon (x2), Binding Post (x2 pair) Power: 1600W at 2, 1200W at 4, 650W at 8