7 VARIABLE FREQUENCY RANGES: BAND120 80Hz, BAND280 160Hz, BAND3160 320Hz, BAND4320 800Hz, BAND5800 2KHz, BAND62K 10KHz, BAND710K 20KHz. SUB WOOFER ...Tong Wo Enterprises Limited
Our cross over sub is designed for connection of drill stem component, which is suitable for petroleum, natural gas and geology drilling work. It can ...S & B Drilling International
models ac 2024 acl 2124 ac 8024 generalities digital crossover, setting phase control digital crossover, limiter function, setting phase control ...Xte Electronic
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