Pro Sound 400 Amplifier built in carpeted case ?

400W max rated Cooling fan Protection against short circuit, overheating and clipping Soft start prevents damage to speakers Independent level controls for each chanel 1 LED per chanel for over load indication (clip) 2U case for rack mounting, if required A stereo power amplifier rated at 400W. ****************************************************************************** Specification Amp Only 4Ω 2 x 200Wrms 8Ω 2 x 100Wrms Max power 400Wmax at 8Ω Frequency range: 10Hz-20kHz S/N ratio: >95dB THD: >0.5% Dimensions (WxHxD): 485 x 88 x The Yamaha NS-90 is a compact stereo speaker designed to be flexible in use and placement, thanks to the use of front-firing bass ports. Imaging is crisp and sweet thanks to the use of a high-quality silk-dome tweeter (rare at this price) whilst bass is fast and punchy. Input power (max/nominal): 200 / 60 watts Sensitivity: 89 dB Impedance: 6 ohms Magnetically shielded? Yes HxWxD (mm) / Weight: 310 x 186 x 177 / 4 kg each