DS18 PRO-X6MSE 6.5-Inch Sealed Back Midrange Loudspeaker Owner’s Manual

June 5, 2024
DS18

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DS18 PRO-X6MSE 6.5-Inch Sealed Back Midrange Loudspeaker

PRO-x 6MSE

B.511 SEALED BACK MIDRANGE LOUDSPEAKERDS18-PRO-X6MSE-6.5-Inch-Sealed-
Back-Midrange-Loudspeaker-fig-1

Specifications

  • Nominal Diameter …………………………………………………………………………. 6.5″
  • Nominal Impedance …………………………………………………………………… 8 ohm
  • MAX Power Handling ………………………………………………………………….. 450W
  • RMS Power Handling ………………………………………………………………….. 225W
  • Sensitivity (1w/1m) ………………………………………………………………………. 95 dB
  • Frequency Response ………………………………………………………… 315Hz-8KHz
  • Recommended Hi Pass Crossover ……………………………………………… 550 Hz

Motor

  • Voice Coil Diameter …………………………………………………………… 1.5″/38.6 mm
  • Voice Coil Former Material ………………………………………………………. KAPTON
  • Winding Material …………………………………………………………………………… CCA
  • Cone Material ………………………………………………………….. Non-Pressed Paper
  • Dust Cap Material ………………………………………………………………………… Paper
  • Surround Material …………………………………………………………………………. Cloth
  • Basket Material ……………………………………………………………………………. Steel
  • Magnet Material ………………………………………………………………………….. Ferrite
  • Magnet Weight ……………………………………………………………………………. 33 oz

Thiele & Small Parameters

  • Equivilant Volume …………………………………………………. Vas ……………… 1.82 L
  • Excursion …………………………………………………………….. Xmax ……………. 9 mm
  • Free Air Resonance ……………………………………………… Fs ……………… 511 Hz
  • Mechanical Factor ………………………………………………… Qms …………… 10.782
  • Electrical Factor ……………………………………………………. Qes ………………. 3.249
  • Total Factor ………………………………………………………….. Qts ……………….. 2.427
  • De Resistance ……………………………………………………… Re …………… 5.1 ohms

Measurements

  • Overall Diameter ……………………………………………………………….. 6.6″/168 mm
  • Front Mount Baffle Cutout …………………………………………………… 5.7″/144 mm
  • Mounting Depth …………………………………………………………………. 2.63″/67 mm
  • Overall Depth ……………………………………………………………………. 2.83″ 172mm
  • Motor Diameter …………………………………………………………………. 4.27″/120mm

Features

  • MAX Power Handling: 450 Watts
  • RMS Power Handling: 225 Watts
  • Frequency Response: 315Hz-8KHz
  • Voice Coil Diameter: 1.5″ / 38.6 mm
  • Voice Coil Material: Kapton
  • Nominal Impedance: 8 ohm
  • Sensitivity (1W/1 M): 95dB
  • Magnet Weight: 33 oz
  • Magnet Material: Ferrite
  • Mounting Depth: 2.63″ / 67 mm

SPL vs Freq

DS18-PRO-X6MSE-6.5-Inch-Sealed-Back-Midrange-Loudspeaker-
fig-2

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