NTS 234XL Crossovers Stereo 2-3 way, Mono 4 way ครอสโอเวอร์ สเตอร์ริโอ 2-3 ทาง โมโน 4 ทาง


฿2,500

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NTS 234XL Crossovers Stereo 2-3 way, Mono 4 way ครอสโอเวอร์ สเตอร์ริโอ 2-3 ทาง โมโน 4 ทาง

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.)

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