Our Super Slim in-wall range flagship, the WSS430 effortlessly delivers the most critical audiophile and cinema experiences. Using design principles and technology from our flagship Platinum II speaker models, performance from this formidable in-wall challenges from the best high-end, box speaker designs.


Lifetime Warranty


Monitor Audio WSS430

  • Frequency Response (-6 dB)

    70 Hz – 50 kHz

    Sensitivity (1W@1M)

    87 dB

    Nominal Impedance

    8 ohms

    Maximum SPL

    106.5 dBA

    Power Handling (RMS)

    75 W Full range (120 W with crossover set to 100 Hz @ 12 dB/Octave)

    Recommended Amplifier Requirements

    10 – 120 W

    Drive Unit Complement

    3 x 3" dished C-CAM cone bass-mid drivers
    1 x MPD High frequency transducer – rotatable for portrait or landscape application

    Crossover Recommendation using AVR/Processor

    100 Hz at a minimum of 12 dB/Octave (24 dB/Octave optimum)

    Overall Dimensions

    385 x 140.5 mm (15 x 51/2")

    Overall Depth (Including Grille)

    54.25 mm (21/8")

    Cut-Out Dimensions

    346 x 101 mm (131/2 x 4")

    Mounting Depth

    50 mm (2")


    Gold Plated Sprung push terminals – For bare wire connection up to 3 mm2

    Fixing Type

    6 position Tri-Grip dog leg fixings


    1.1 kg (2 lb 6 oz)

    Construction Material

    Mineral filled ABS Plastic, RoHS2 Compliant. Painted steel grille

    Pre-Construction Bracket

    WB3 Pre-Construction Bracket (Dark Blue)

    Sold As

    Single Unit