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Casatunes CT-250A - 50W Stereo Amplifier The CasaTunes CT-250A is a compact 2-channel Class D power amplifier delivering high-quality stereo sound with support for both 4-ohm and 8-ohm speakers. It provides up to 50 watts per channel into 8 ohms, or 65 watts into 4-ohm loads, making it ideal for powering audio zones with efficiency and reliability. Key Features 2-channel Class D amplifier with stereo speaker output 50W per channel into 8-ohm speakers, 65W into 4-ohm speakers Configurable power modes: always on, signal-detection auto-on, or trigger-controlled Compatible with CT-12X8 matrix amplifier Zones 7 & 8 pre-amplified outputs Trigger input included for seamless standby and power management Thermal and short circuit protection for enhanced reliability Includes rack mount hardware for single or dual unit installation Specifications Model: CasaTunes CT-250A Amplifier Type: 2-channel Class D Power Output: 50W per channel @ 8 ohms, 65W per channel @ 4 ohms Speaker Compatibility: 4-ohm and 8-ohm speakers Power Modes: Always on, auto-on via audio signal, trigger input Protection: Thermal and short circuit Standby Power Consumption: ≤ 0.5 watts What's in the Box CasaTunes CT-250A amplifier Trigger cable Rack mount hardware The CT-250A is the perfect companion for powering Zones 7 and 8 on the CT-12X8 matrix amplifier. Use the AMP ON trigger output from the CT-12X8MA to maximise power savings by automatically switching the amplifier in and out of standby mode when zones are powered on or off.