Kef KASA500 Amplifier

Description Powerful Class-D Amplification The KASA500 features a dual-channel Class-D amplifier design, delivering 250 watts per channel for efficient, high-output performance. This powerful amplification provides the energy required to drive KEF architectural subwoofers with authority and precision. DSP-Controlled Optimization An advanced Digital Signal Processing (DSP) platform is built into the amplifier, optimizing performance for compatible KEF Ci subwoofers. This intelligent processing enhances bass accuracy, control, and overall system integration. Deep and Dynamic Bass Performance Specifically engineered for KEF architectural subwoofers, the KASA500 is designed to deliver powerful, room-filling bass with excellent control and impact. The amplifier helps extract maximum performance from connected subwoofers for both music and home theatre applications. Flexible Connectivity The amplifier includes both line-level and speaker-level inputs, allowing it to integrate easily into a wide variety of audio systems. This flexibility makes it suitable for dedicated home theatres, distributed audio systems, and custom installations. Advanced Bass Management DSP-configurable pass-through outputs and optional high-pass filter settings provide greater control over system configuration. These features help optimize speaker and subwoofer integration for improved overall performance. Firmware Upgrade Capability The KASA500 supports firmware updates, allowing performance enhancements and compatibility with additional KEF speaker models in the future. This ensures long-term flexibility and system expandability. Rack-Mount Installation Ready Designed for custom installations, the amplifier includes optional rack-mount hardware for seamless integration into professional equipment racks and AV cabinets. Optimized for KEF Ci Subwoofers Engineered specifically for KEF's architectural subwoofer range, the KASA500 delivers tailored performance and supports multiple compatible models in both mono and stereo operating modes. Installation-Friendly Design With versatile configuration options and comprehensive setup support, the amplifier is designed to simplify installation while delivering reliable, high-performance operation in a variety of audio environments. Technical Specifications Spec Details Model KASA500 Amplifier Colour Black Crossover Frequencies 40Hz – 140Hz or Software Bypass Inputs Selectable Stereo RCA Line Level, or Mono LFE RCA Level; Stereo Speaker Level 12V Trigger Input Voltage 8 – 14V DC @ 1.5mA max, ⅛" diameter female plug (tip positive or tip negative) Recommended Amplifier Power (<1% THD) 2 × 250W @ 4Ω; Bridge Mode: 1 × 500W @ 8Ω Amplifier Power 2 × 250W @ 4Ω; Bridge Mode: 1 × 500W @ 8Ω (<1% THD) Product External Dimensions (H × W × D) Standard: 88 × 432 × 304 mm (3½ × 17 × 12 in.)With Feet: 92 × 432 × 304 mm (3⅝ × 17 × 12 in.)With Rack Ears (2 EIA Rack Spaces): 88 × 483 × 304 mm (3½ × 19 × 12 in.) Weight 4kg (9 lbs.) Unit Measurement Piece