• EQ901PS-V/VI Equalizer & Active Subwoofer Crossover Upgrade for BOSE 901 Series V/VI


    Same Business Day Shipping - FedEx Express - Free US -See Global Rates in Cart*

    The EQ901PS-V/VI is a direct replacement for existing BOSE 901 Series V/VI equalizers for users with pre/power amplifiers or pre-in/pre-out ports who wish to add a powered subwoofer to their system.  Switchable input levels between 0.9 Vrms and 2 Vrms accommodates use with most preamplifiers/amplifiers.  The EQ901PS-V/VI is based on the miniDSP 2x4 digital signal processor.

    What’s Included:

    •     EQ901PS-V/VI Equalizer

    •     Precision frequency equalization optimized for BOSE 901 Series V/VI

    •     Active crossover for single or dual powered subwoofers

    •     US Regulated power supply- see option for global supply


    Tone Controls:

    The EQ901B-III/IV has been calibrated to provide a neutral and natural sound without tone control adjustments There are no external tone controls on the EQ901B-III/IV, your audio/video receiver or amplifier tone controls are used to make fine adjustments. The EQ901B-III/IV includes a 48dB/Octave subsonic (rumble) filter
    Setting Input Levels:

    The analog audio input levels are switchable between 0.9 Vrms and 2 Vrms to accommodate use with most preamplifiers/amplifiers.  The EQ901PS-V/VI is shipped with the input level set to 0.9 Vrms.  This EQ901PS-V/VI equalizer is set to install on your pre amplifier output (input 1, 2) and then connect to your power amplifier input (output 3, 4) and to your powered subwoofer(s) (output 1 and/or 2).


    Distortion <1% THD at maximum input
    Dynamic range: un-weighted >98dB
    Analog Devices ADAU1701 digital signal processor (DSP) Engine
    Dimensions: 26h x 107w x 94d mm

    Crossover Plot:


    This product is warranted to be free from defects in materials and workmanship for a period of one year from the invoice date.  Warranty does not cover failure of the product due to incorrect connection or installation, improper or undocumented use, unauthorized servicing, modification or alteration of the unit in any way, or any usage outside of that recommended in this manual. Return shipping is the responsibility of the customer.

    Recommended accessories:

    Global precision regulated AC/DC power supply for :Europe, U.K., Australia and others, plug types: B, C, G, I

    RCA Cables - Two (2) Pairs, Excellent quality, flexibility, Shielded, High Fidelity


    * Orders received by 11 AM MT are shipped same business day. US Domestic orders ship free, Canadian FedEx is $19.95, Global FedEx is $34.95.

    Please contact us with any questions you may have
    info@deercreekaudio.com   720.726.9272