M-900MK2

　　·20~20,000Hz frequency response, ±1dB.
　　·Low distortion and noise level.
　　·Bass and treble controls.
　　·Built-in protection circuitry.
　　·Full range of plug-in modules.
　　·Two-level muting function.
　　·Rack-mountable with optional mounting accessory MB-25B (2-unit size).