• EQ901USB-I/II USB DAC and Replacement Equalizers for BOSE 901 Series I/II


    1. The EQ901USB-I/II is an upgrade replacement for existing BOSE 901 Series I/II Equalizers.  It includes Series I/II specific EQ curves, analog and digital audio inputs. The EQ901USB-I/II is also a high performance digital preamplifier (DAC) intended to drive high quality power amplifiers or integrated amplifiers/receivers

      The EQ901USB-I/II Overview

      USB and TOSLINK Streaming Digital to Analog Converter (DAC) with built in equalization curves for the 901 Series I/II

      Precise 901 Series I/II equalization performed digitally before the DAC in an Analog Devices 400 MHz SHARC DSP processor with 24 bit resolution

      Typical Connections

      Remote selectable inputs:

      1.    Analog

      2.    TOSLINK

      3.    USB

      Remote selectable tonal characteristics settings:

      1.    Normal mode

      2.    Warm mode

      3.    Bright mode

      4.    Rock mode

      Remote volume control with 0.5dB resolution and mute

      IR Remote Control Functions

      What’s Included:
      EQ901USB-I/II equalizer for your BOSE 901 Series I/II Four precision engineered tone adjustment equalization curves USB Cable USB drive with Windows USB driver US Regulated power supply- see option for global supply

      Shipping: *  US Domestic orders ship free, Canadian FedEx is $24.95, Global FedEx is $39.95