PL500 II technology
  • 4 x 8" RDT®II long throw bass drivers
  • 2 x 4" RDT II mid-range drivers
  • MPD (Micro Pleated Diaphragm) high frequency transducer designed specifically for Platinum II
  • 4 x HiVe®II ports
  • New patented 'DCF' (Dynamic Coupling Filter) mechanism for more natural sound
  • Bespoke speaker terminals and footings
  • Underhung, edge-wound voice coils: greater driver efficiency and lifelike dynamics, less distortion
  • Bolt through drivers: clearer sound and cleaner aesthetics
  • Anti-Resonance Composite (ARC) mid-range housings and baffle components: reduced cabinet vibration, purer sound quality
  • TLE (Tapered Line Enclosure) sealed internal enclosure for mid-range drivers: greater sound accuracy and reduced cabinet vibration
  • Hand-upholstered front baffle: the very highest quality Inglestone leather supplied by Andrew Muirhead
  • Individual driver grilles
  • Finish options: Santos Rosewood or Ebony natural wood veneers with clear gloss piano lacquer, or Piano black gloss lacquer



System Format

3 Way - 7 Driver

Frequency Response (-6dB - IEC 268-13)

22Hz - 100kHz

Sensitivity (1W@1M)


Maximum S.P.L.

120dBA (pair)

Nominal Impedance

4Ω (4.2Ω min. @ 120Hz)

Power Handling (RMS)


Recommended Amplifier Requirements (RMS)

150 - 400W

Cabinet Design

Four HiVe®II ports
Sealed mid-range TLE enclosure

Drive Unit Compliment

4 x 8" RDT®II long-throw bass drivers
2 x 4" RDT II mid-range driver
1 x MPD high frequency transducer

Crossover Frequency

MF/HF: 3.6kHz
LF/MF: 460Hz

External Dimensions (Inc. plinth) (H x W x D)

1803 x 504 x 626mm
(71 x 1913/16 x 245/8”)

External Dimensions (Inc. feet & spikes) (H x W x D)

1848 x 504 x 626mm
(723/4 x 1913/16 x 245/8”)

Weight (each)

99.1kg (218lb)

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