Model: HVC86-2-10D  Rated power: 12W  Input voltage: 100V  Decay rate: 4x3dB + Close  Frequency range: 100HZ-20KHZ (-1dB)  Squelch (THD):

Model: HVC86-3-05SA  Rated power: 5W  Input voltage: 100V  Decay rate: uniform attenuation (stepless adjustable)  Frequency range: 100HZ-20KHZ (-1dB)  Squelch (THD):

Model: HVC86-3-10D  Rated power: 12W  Input voltage: 100V  Decay rate: 11x2dB + Close (360 degree rotation)  Frequency range: 100HZ-20KHZ (-1dB)  Squelch (THD):

Model: HVC86-3-30D  Rated power: 30W  Input voltage: 100V  Decay rate: 11x2dB + Close (360 degree rotation)  Frequency range: 100HZ-20KHZ (-1dB)  Squelch (THD):

Model: HVC86-3-60D  Rated power: 60W  Input voltage: 100V  Decay rate: 11x2dB + Close (360 degree rotation)  Frequency range: 100HZ-20KHZ (-1dB)  Squelch (THD):

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ModelYCS401 Rated Power6W/3W/8 Sound pressure103dB/95dB (SPL) (6W/1W  1KHz  1M) Frequency range-10dB:100HZ-17KHZ Sound reinforcement angle(1KHZ/4KHZ):170/ 50 Rated Input Voltage100V R

ModelYCS401 Rated Power6W/3W/8 Sound pressure103dB/95dB (SPL) (6W/1W  1KHz  1M) Frequency range-10dB:100HZ-17KHZ Sound reinforcement angle(1KHZ/4KHZ):170/ 50 Rated Input Voltage100V R

ModelYCS601     Rated Power6W             Sound pressure105dB/97dB (SPL)        (6W/1W  1KHz  1M)         &