NTS 234XS crossover เอ็นทีเอส Cossover 234XS ครอสโอเวอร์ รุ่น 234 ครอส2/3ทาง ครอสตัดเสียง เอไอ-ไพศาล

Main Feature - Mode switch for stereo 2-way/3-way or mono 4-may operation - Low frequency summed (subwoofer) output - x10 range switch on both channel - 40Hz high pass (low cut) filter both channel - Phase reverse switch on all output - Individual level control on all output - 24dB/octave Linkwitz-Riley filter (the professional standard) - Stereo/Mono status LED indicate the selected mode Input Connector XLR Type Electronically balanced/unbalanced, RF filtered Impedance Balanced > 50KΩ, unbalanced > 25KΩ Max Input Level > +21dBu balanced or unbalanced CMRR > 40dBu, typically > 50dB at 1KHz Output Connector XLR Type Impedance balanced/unbalanced, RF filtered Impedance Balanced 200Ω, unbalanced 100Ω Max Output Level > +21dBu balanced/unbalanced into 2KΩ or greater CMRR > 40dBu, typically > 50dB at 1KHz System Performance Bandwidth 20Hz to 20KHz, +0/-0.5dB Frequency Response < 3Hz to > 90KHz, +0/-3dB Signal to Noise Ref. +4dBu, 22KHz measurement bandwidth Stereo Mode : Low Output > 94dB : Mid Output > 93dB : High Output > 92dB Mono Mode : Low Output > 94dB : Low-Mid Output > 94dB : High-Mid Output > 92dB : High Output > 92dB Dynamic Range > 114dB, unweighted, any output THD+Noise < 0.004% at +4dBu, 1KHz < 0.04% at +20dBu, 1KHz Interchannel Crosstalk < -80dB, 20Hz to 20KHz Crossover Frequency Stereo Mode : Low/High 45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting) : Low/Mid 45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting) : Mid/High 450Hz to 9.6KHz Mono Mode : Low/Low-Mid 45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting) : Low-Mid/High-Mid 450Hz to 9.6KHz : High-Mid/High 450Hz to 9.6KHz Filter Type Linkwitz-Riley, 24dB/octave, state-variable Function Switch Front Panel : Low Cut Activates 40Hz butterworth, 12dB/octave high-pass filter, one switch per channel : Phase Invert Inverts the phase at the output, one switch per channel Rear Panel : x10 Multiplies crossover frequency range by 10, one switch per channel : Mode Selects stereo/mono and 2/3/4-way operation : LF Sum Selects normal (stereo) or mono-summed low frequency operation Indicator Stereo Operation Green LED Mono Operation Yellow LED Low Cut RED LED per channel x10 Green LED per channel Phase Invert Red LED per output (3 per channel) Power Supply Operating Voltage 230VAC 50Hz Power Consumption 15 Watts Main Connection IEC 320 receptacle Physical Dimension [HxWxD] 1.75" x 19" x 6.9" (4.4 x 48.3 x 17.5 cm.) Weight 4.0 lbs. (1.8 kg.) Shipping Weight 5.8 lbs. (2.6 kg.)