SOUNDBEST crossover Sound best 223XL ซาวด์เบส ครอสโอเวอร์ รุ่น 223 XL ครอส2ทาง ครอส 2ทาง เอไอ-ไพศาล

แยกเสียง 2 ทาง (สเตอริโอ) หรือ 3 ทาง (โมโน) ด้วยวงจรชั้นเยี่ยม คัดทุกย่านความถี่อย่างทรงประสิทธิภาพ ให้พลังเสียงที่สมบรูณ์แบบ SPECIFICATIONS connectors:1/4" TRSType:Electronically balanced/unbalanced, RF filteredImpedance:Balanced > 50 kΩ, unbalanced > 25 kΩMax Input Level:+22 dBu typical. balanced or unbalnacedCMRR:> 40 dB, typically > 55 dB at 1 kHzOUTPUTConnectorsXLRType:Electronically balanced/unbalanced, RF filteredImpedance:Balanced > 60 kΩ, unbalanced >30 kΩMax Output Level:> +20 dBu balanced/unbalanced into 600Ω or greaterPERFORMANCEBandwidth:20 Hz to 20 Khz, +0/-0.5 dBFrequency Response:< 3 Hz to > 90 kHz, +0/-3 dBSignal-to-Noise:Ref: +4 dBu, 22 kHz measurement bandwidthSTEREO MODELow Output:> 94 dBMid Output:-High Output:> 91 dBMONO MODELow Output:> 94 dBMid Output:> 93 dBHigh Output:> 91 dBDynamic Range> 106 dB unweighted, any outputTHD+Noise:< 0.004% at +4 dBu, 1 kHz < 0.004% at +20 dBu, 1 kHzInterchannel Crosstalk:< -80 dB, 20 Hz to 20 kHzCROSSOVER FREQUENCIESStereo ModeLow/High:45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)Mono ModeLow/Mid:45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)Mid/High:45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)Filter Type:Linkwitz-Riley, 24 dB/octave, state-variableFUNCTION SWITCHESFront PanelLow Cut:Activetes 40 Hz Butterworth, 12 dB/octave high-pass filter, one switch per channelPhase InvertInverts the phase at the output, one switch per output.Rear Panelx10:Multiplies crossover frequency range by 10, one switch per channel.Mode:Selects stereo/mono and 2/3/4-way operationLF Sum:Selects normal (stereo) or mono-summed low frequency operation.INDICATORSStereo Operation:Green LEDMono Operation:Yellow LEDLow Cut:Red LED per channelx10Green LED per channelPhase InvertRed LED per output (3 per channel)POWER SUPPLYOperating Voltage:100 VAC 50/60 Hz, 120 VAC 60 Hz 230 VAC 50/60 HzPower Consumption:15 WattsMains Conection:IEC 320 receptaclePHYSICALDimensions:1.75" H X 19" W X 6.9" D (4.4cm x 48.3cm x 17.5cm)Weight3.7 lbs. (1.7 kg)Shipping Weight:5.4 lbs. (2.5 kg)