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HUM N-closure 2 User Manual

N-trophy console channel strips
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N-closure channels are taken directly from our N-Trophy All Discrete Analog Console.

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Summary of Contents for HUM N-closure 2

  • Page 1 N-closure channels are taken directly from our N-Trophy All Discrete Analog Console.

  • Page 2: Table Of Contents

    This document is the property of HUM Audio Devices and may not be copied or reproduced in any manner, in part or full without the authorisation of HUM Audio Devices.

  • Page 3: Dear Customer

    Dear Customer, Thank you for the confidence you have shown towards HUM Audio Devices by purchasing the N-closure channel strips. You have chosen unique high end tools which will help you to get excellent sonic results. N-closure strips are identical in terms of sound quality and have all creative and ispiring sound-shaping tools you can find in the...

  • Page 4: Operation Safety

    Operation Safety Power the N-closure exclusively with the voltage rating specified for the country of purchase. N-closure is always factory prepared for use with that voltage. In case of doubt, or when it's necessary to change PSU voltage contact your local dealer.

  • Page 5: How We Did It? The Secret Behind The N-Trophy

    How we did it? The secret behind the N-Trophy. N-Trophy All Discrete Analog Console is a result of over three years of meticulous development, careful audiophile quality component selection, and hundreds of hours spent in our analog recording studio, testing every component during real sessions to get the final sound.
  • Page 6 console-like furniture. With channels mounted in a similar way to the N-Trophy's channel strips you will have great console-like experience. On the rear panel of the N-closure's you will find an AC power socket and balanced XLR and Combo sockets – identical to sockets on the back panels of the N-Trophy console.

  • Page 7: Creative Tools You Will Find In N-Closure Channel Strips

    Creative tools you will find in N-closure channel strips: HIGH END DISCRETE CLASS A Mic/Line/Instrument PREAMPS They are based on legendary Jensen JE990 opamps. It’s a similar topology to the preamps found in our flagship RP-2 preamp, and in practice one of the best sound you can get from a mic preamp anywhere: big, vital, pushed forward, full of life and with a lot of details.

  • Page 8: Detailed Description Of N-Strip's Features

    Detailed description of N-strip’s features Top quality VU Meter with excellent ballistics. Gain switch for the selected signal input. Phantom power switch for condenser mics. 0/+6/+12dB switch for TAPE IN signal. Input source for the preamp: Mic/Off/Line. PRE SRC Phase reverse switches for Mic/Line/Instr inputs and TAPE IN (line level) signals.
  • Page 9 Gain Makeup - signal level boost after compression. ECC88 Tube circuit. Low pass filter, frequency selection with stepped rotary switch. 6dB/oct slope. High pass filter, frequency selection with stepped rotary switch. 6dB/oct slope. High frequency passive EQ, independently selected frequencies for BOOST and CUT. Selection with stepped rotary switches.

  • Page 10: Feature Summary

    - Very high headroom, wide band and very low noise (+/-24V int. powering). - Highest quality switchable custom audio transformer. - Jensen JE990 based HUM Audio Devices flagship mic preamp. - Channel DIRECT OUTPUT with dedicated level trim knob. - THD stage with many saturation characteristics and drive knob.

  • Page 11: Service And Repairs

    first turn off the main circuit breaker before unplugging the power cord. All repairs are done at HUM audio Devices lab or in some cases at authorized dealer's site. Do not open the N-closure box ourselves - –...

  • Page 12: Specifications

    Specifications Measured with the Prism D-Scope III Audio Analyzer. Audio voltage rail: +/- 24V Self Noise A-weighted: -105 dBV THD+N: 0.005% (1kHz / 1dBV) Frequency Response: 20Hz - 30kHz (+/- 0.16dB) -0.3dB @ 50kHz | -1.2dB @ 100kHz | -3.8dB @ 200kHz -0.07dB @ 10Hz | -0.3dB @ 5Hz | Phase L/R Matching: max 0.8 deg (10Hz - 30kHz)

  • Page 13: Warranty

    Slight variations in finish and anodized coating are normal in the manufacturing process and are not a defect. HUM Audio Devices will not be responsible for damage to, or failure of, or need for repair or correction of any product, which occurs as a result of...

  • Page 14: Limitations Of Liability

    Limitations of Liability In no event will HUM Audio Devices be liable for any damage, including loss of data, lost profits, cost of cover or other special, incidental, consequential or indirect damages arising from the use of the unit, however caused and on any theory of liability.

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