NSEQ-2 Twin Topology Two Channel Parametric EQ

NSEQ-2 Twin Topology Two Channel Parametric EQ

Regular price $4,605.00 Sale price $4,144.99
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Full Timbral Control, Total Signal Integrity

  • Two paths to perfection with Twin Topology™
  • Fully parametric stereo EQ with unprecedented sonic purity and integrity
  • All triode 300 V vacuum tube signal path or all discrete J-FET solid state signal path
  • Both topologies are entirely transformerless high voltage pure Class A
  • Minimalist design: only one active stage in the audio path
  • Four EQ bands: 20 Hz to 20 kHz center frequency, 0.4 to 4.0 Q
  • Extremely low noise: -106 dBu
  • Constructed for demanding professional applications
  • Ultra-Premium components throughout
  • Gold relays, connectors, switches, tube sockets
  • Silver Teflon power wiring, Mogami Neglex OFC audio wiring
  • Lovingly hand-crafted in Northern California 

    Options

    • Differentially balanced inputs
    • NSEQ-2 can be converted to an NSEQ-4

    Specifications

    “Q” Range Q = 0.4 to 4.0 Adjustable on middle ranges
      Q = 1.0 Fixed on low & high ranges
    Maximum Output Level > + 28 dBu (VT)

    Maximum Input Level (EQ Flat)

    + 28 dBu (VT)
    Maximum Input Level (EQ Full Boost) + 17 dBu (VT)

    Frequency Response

     
    +0 / -3 dB sub 2 Hz to beyond 300 kHz
    Frequency Response, Stereo Deviation +/- 0.5 dB (with Mastering Option)
    Noise (All EQ Stages In, Controls Flat) -106 dBu (SS), -94 dBu (VT)

    Maximum Boost (21 Step Detented)

    +20 dB (+10 dB with range switch in)
    Maximum Cut (21 Step Detented) -20 dB (-10 dB with range switch in)

    EQ Frequencies

     
    Low Range Switch (Centers - Peak/Shelf Selectable): 20, 34, 56, 100, 180, 270
    Low Mid Sweep: 20 Hz - 220 Hz or 200 Hz - 2.2 kHz.
    10X Range switch selectable.
    Hi Mid Sweep: 250 Hz - 2.5 kHz or 2.5 kHz - 25 kHz.
    10X Range switch selectable.
    High Range Switch (Centers - Peak/Shelf Selectable) 4.8 k, 5.8 k, 8.0 k, 10 k, 16 k, 21 k
    THD + Noise  
    20 Hz - 30 kHz, All EQ Bands Switched In < .009%, typ < .003 % (VT or SS)
    Common Mode Rejection Ratio (With Balanced Option)  
    10 Hz - 20 KHz, 100 mV C.M. > 60 dB, Typ > 80 dB
    Slew Rate, +27 dBu Out > 50 volts per microsecond
    Main Hard-wire Bypass Switch For Each Channel? Yes
    Peak/Shelf Selection On High & Low Range? Yes
    Hard-wire Bypass Switching On Individual EQ Bands? Yes
    Input Impedance 25 kilohms
    Minimum Output Load Impedance 1 kilohm (VT), 150 ohms (SS)
    Recommended Load > 3 kilohms (VT)
    Output Impedance < 300 ohms (VT), < 5 ohms (SS)
    Twin Topology EQ Amplifiers Switch In: Pure Class-A Discrete J-FETs
      Switch Out: Pure Class-A Triode Tubes
    Power Consumption 40 watts maximum
    Power Requirements Selectable: 100-120, 200-240 V ac, 50/60 Hz
    Dimensions/Shipping Weight 19” W x 3.5” H x 12.5”, 26 lbs.