Sinewave Electronics Co., Limited  

Product Name: SA4500 4X500W Multi-Channel Industrial Grade 40kHz-100kHz Underwater Acoustic Amplifier Model NO.: SA4500 Application: Commercial Speaker Material: metal Operation Mode: Button Control Hi-Fi: Not Hi-Fi Trademark: Sinewave Transport Package: Paper Carton Origin: China Product Description 4X500W multi-channel industrial grade 40KHz-100KHz underwater acoustic amplifierFeatures:1) Ultra low noise design, high capacity cooling and setting microprocessor controls temperature and fan speed .2) Touch press key to select third gear, power failure memory3) Isolation monitor output4) Balance of power output5) Independent power supply and amplifier configurations, high stability6) Standard 2.5U all-aluminum case design, suitable for rack mounting7) AC 220V power supply8) Industrial standard shielded connector output9) Support RS485 remote control address manually encoding settingsSpecifications:1) Rated power: 4X500W/8ohm pure resistance load2) Frequency response: 40Khz-100KHz/+/-0.5dB3) Input sensitivity: 1.7Vrms/high, 3.4Vrms/low4) Mute setting: enter the relay signal disconnect5) Protection settings: high temperature protection/over-voltage/under-voltage protection/short-circuit protection/DC output protection6) Output: transformer-less direct high voltage output7) Control mode: MCU control channel signal input and channel run, temperature and fan speed8) LED indicators: run/ fault indicator, low/high /mute indicator9) Power control: the independent four-channel power switches10) Communication: RS485 half-duplex communication control, with manual address setup functions, supporting up to 200 from on-line measurement and control11) Power requirement: AC220V 50Hz or 60Hz 15Amax