4 ohms at < 1% THD+N: 200w x 2 RMS
2 ohms at < 1% THD+N: 250w x 2 RMS 4 ohms bridged at < 1% THD+N: 500w x 1 RMS Dynamic power: 1000w Die-cast aluminum heatsink Illuminite circuit output (works with DUAL Illuminite speakers) PWM MOSFET power supply 2 Ohm stable stereo operation Class A/B output design Stereo/bridged simultaneous operation Bridgeable operation Direct wire connection terminals Recessed front mounted controls | Thermal overload protection
Auto-reset speaker short circuit protection Reverse polarity protection Bi-color LED status indicator Low level inputs (RCA) High level inputs (speaker) Variable input level control Selectable crossover (high pass/low pass/full range) Variable high pass crossover (XIA3145 and XIA4225 Only) Variable low pass crossover 12dB/Octave crossover slope (24dB on XIA5600) 12dB Variable bass boost |