Clifford X100.4 4 Kanallı Amfi4CH Class AB Power AmplifierDual Variable low pass Filter (40Hz-10KHZ)Dyal Variable High pass Filter(20Hz-10KHZ)FULL RANGE (5HZ-85KHz) with BASS BOOST (0-6-12dB)Double transformer, with wired remote controlHigh-grade double-layer binding postHeavy heatsink better f..