Click here to go back
Joseph Audio RM30si Reference Standard Loudspeakers

Specifications

Joseph Audio RM30si

Frequency Response

  • 28 to 20000 hz + 2dB

    Sensitivity

  • 88 dB 1 watt @ 1 meter

    Impedance

  • 8 ohms (nominal) - minimum is 7.0 ohms

    Crossover Design

  • Patented Infinite Slope Crossover
  • 120dB/octave at 2000Hz, 70db/octave at 200 Hz

    Tweeter

  • 28mm Chambered Silk Dome

    Midrange

  • 5" Hexacone (2 layers of Kevlar, 1 layer Nomex Honeycomb)

    Woofer

  • 8" Polypropylene with Dynamic Damping

    Bass Loading

  • 10" Tuned Radiator

    Power Range

  • 30 to 150 watts (undistorted power)

    Dimensions (H x W x D)

  • 40" x 12" x 15"

    Finish

  • Black, Oak, Cherry and Rosewood (shown)

    Shipping Weight

  • 93 lbs. (each)

    Produced under license from Modafferi Acoustical Labs Inc. Patent #4771466
    • Home  |  RM30si Product Page  |  Comparative Specifications
    Joseph Audio logo

    Copy and imagery Copyright © 1997-2002 Joseph Audio, Inc.
    Web site design and engineering Copyright © 1997-2002 dAlchemy