Calm Audio Electronic Co. Ltd

Guangzhou, China

B Series Has Broken Through a Huge Technical Barriers and Subverted the Traditional Design Concept of Professional Audio, and Has Achieved a Integration of Multi-disciplinary and Cross-technology . this Series of Products are Unlimited Used in Various Fields. such as Musica Tour , Opera House, Classroom, Movie Theater, Amusement Park, Broadcasting and Industrial Area Etc. modelD025D045D065D080D1000D1250D1400 stereo Power Rms82250w2450w2650w2800w21000w21250w21400w 42500w2900w21300w21600w22000w22500w22800w thd+nRated Power, Thd=1%, 1khz Less Than 0.06% max Output Voltage60v70v73v75v80v99v100v selecteble 1khz29.5db/27.5db/25.5db31.5db/28.5db/25.3db33.3db/30.5db/28.5db controlled Slew Rate61v/us63v/us68v/us76v/us89v/us76v/us100v/us input SensitivityMore Than 1.31v(0dbu)More Than 1.73v(0dbu)More Than 2.32v(0dbu) smpte Imd3.15hz-15khz Less Than 0.08% frequency ResponseRated Power, 20hz-20khz, Less Than +/-0.2db input InpedanceRated Power , 1khz 20 K Ohm (wdh)mm485mm46mm47mm damping Factor OverAt 100hz/1khz 8 More Than 900 signal to Noise Ratio1khz, Aweight More Than 108db net Weigh8.3kg8.3kg8.9kg8.9kg9.6kg10kg10kg