DS18 PRO-ZXi6.4BM 6.5 Inch Mid Range Loudspeaker with Bullet and Aluminum Basket Owner’s Manual

June 5, 2024
DS18

DS18 PRO-ZXi6.4BM 6.5 Inch Mid Range Loudspeaker with Bullet and Aluminum

Basket

DS18-PRO-ZXi6.4BM-6.5-Inch-Mid-Range-Loudspeaker-with-Bullet-and-Aluminum-
Basket-product

OWNER’S MANUAL

DS18-PRO-ZXi6.4BM-6.5-Inch-Mid-Range-Loudspeaker-with-
Bullet-and-Aluminum-Basket-fig1 DS18-PRO-ZXi6.4BM-6.5-Inch-Mid-Range-
Loudspeaker-with-Bullet-and-Aluminum-Basket-fig2

SPECIFICATIONS

  • Nominal Diameter…………………………………………………………….6.5” / 165.1mm
  • Nominal Impedance …………………………………………………………………. 4 OHMS
  • RMS Power Handling………………………………………………………..300 Watts
  • MAX Power Handling  ……………………………………………………….600 Watts
  • Sensitivity…………………………………………………………………………………….97dB
  • Frequency Response……………………………………………….100Hz – 10Khz
  • Recommended Hi Pass Crossover ……………………160Hz
  • Pair or single ……………………………………………………………………………Single

MOTOR

  • Voice Coil Diameter ……………………………………………….1.5” / 38.6mm
  • Voice Coil Former Material ……………………………………. Glass Fiber
  • Winding Material ………………………………………………………….. CCAW
  • Cone Material…………………………………………………………………………….. Paper
  • Bullet Material ……………………………………………………………. Aluminum
  • Surround Material …………………………………………………………….. Cloth
  • Basket Material …………………………………………………….. Aluminum
  • Basket Color ……………………………………………….Sandblasted Black
  • Magnet Material ………………….Ferrite Ferrite + Neodymium
  • Magnet Weight …………………………………………………………………………………….. 30 + 3 Oz
  • Displacement Volume ……………………………………….0.36L

THIELE & SMALL PARAMETERS 

  • Equivalent Volume ……………………………. Vas ……………………. 4.7L / 0.165ft3
  • Excursion (one way) ……………………………….. Xmas……………………………….7.2mm
  • Free Air Resonance ………………………. Fs …………………………………….150Hz
  • Mechanical Factor …………………………………. Qms ……………………………………. 9.696
  • Electrical Factor ………………………………………… Qes……………………………………… 0.589
  • Total Factor …………………………………………………… Qts……………………………………. 0.556
  • Mechanical Mass ……………………………..Mms………………………………..6.104g
  • Mechanical Compliance ……………….. Cms ……………………….. 0.184mm/N
  • BL Factor …………………………………………………………….. BL …………………………………….. 5.408
  • Voice Coil Inductance ……………. Le……………………………… 0.4332mH
  • Cone Area ……………………………………………………… Sd …………………………….134.78cm2
  • DC Resistance …………………………………………….. Re ……………………………………. 3 ohm

MEASUREMENTS

  • Overall Diameter………………………………………………………………………… 6.5″ / 166mm
  • Overall Depth  ………………………………………………………………………..3.16″ / 80.5mm
  • Front Mount Baffle Cutout …………………………………. 5.78″ / 147mm
  • Mounting Depth ……………………………………………………………. 2.83″ / 72mm
  • Motor Diameter …………………………………………………………………..4.72″ / 120mm

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