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Monacor SPH-8M Bass / Mid speaker

High-quality long excursion 8 inch bass-midrange speaker.

Excellent value replacement for a huge number of 8" woofers including:  Mission, Castle, Acoustic Research, Mordaunt Short, Spendor, Wharfedale, B&W and many others.

Dampened low-resonance polypropylene cone.

Robust smooth cast alloy chassis with 6 mounting holes.

Drilled pole core and large high efficiency magnet.

Very Linear frequency response.

Suitable for both reflex & infinite baffle designs.

We also stock a 5 inch version of this driver (SPH-5M) and a 6 inch version (SPH-6M).

Key Features:

  • Damped Polypropylene Cone
  • Aluminium Voicecoil Former
  • Heavy Duty Die Cast Chassis
  • Very Smooth Response
  • Long Throw Design
  • Extension down to 30 Hz
  • Vented Pole Piece

    Basic parameters:

    Resonant frequency (fs) 35 Hz Nominal impedance (Zn) 8 Ω
    Mechanical Q factor (Qms) 2.26 DC resistance (Re) 6.5 Ω
    Electrical Q factor (Qes) 0.50 Max power handling 150W
    Total Q factor (Qts) 0.41 Sensitivity (2.83V/1m) 89 dB
    Equivalent volume (Vas) 44L Chassis diameter 222 mm


    Here's the full datasheet:

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