KM400
Professional 400-Watt Stereo Power Amplifier with ATR (Accelerated Transient Response)
About this product
Professional 400-Watt Stereo Power Amplifier with ATR (Accelerated Transient Response)
KM400 — PROFESSIONAL 400W STEREO POWER AMPLIFIER WITH ATR
The KM400 packs the same KM Series engineering as its big-brother amps into a compact rig perfect for small venues, rehearsal rooms and install work. ATR (Accelerated Transient Response) keeps the punch tight, Zero-Attack limiters protect your gear, and pro connectivity makes integration painless.
- 2 x 190 W into 4 ohms, 2 x 120 W into 8 ohms, 400 W bridged at 8 ohms
- ATR (Accelerated Transient Response) technology for dynamic, articulate output
- Zero-Attack limiters for transparent overload protection
- Balanced XLR inputs and twist-lock speakON outputs
- Impact-resistant all-steel 2U rackmount chassis
- Front-to-back ventilation and independent channel protection
A reliable, cost-effective amp for the systems that quietly do the work — back rooms, monitors, install and rehearsal.



















