M系列的超低音扬声器具有极佳的性能，4层无压纸DDC（动态阻尼涂层）成品锥体，大卷Santoprene®环绕，允许锥体自由移动以获得最大SPL，大型电机结构，用于高功率处理，2“和2.5英寸通风BASV音圈成型机，具有高性能和良好的散热效果。出色的科学设计使得M-1004D在同规格的竞争产品中脱颖而出，并且较高的性价比获得了一大批年轻HIFI爱好者的青睐。
10" Dual 4-Ohm Subwoofer
325 watt RMS/650 Watts Max
Proprietary DDC Coated Non-Pressed Paper Cone
Large Roll Santoprene® Surround
2" Vented BASV Voice Coil Former
Perimeter Aero-Vent Voice Coil Cooling Vents
Non Resonance DDC Coated Stamped Steel Basket
Rubber Mounting Gasket/Trim Ring
Chrome Push Terminals
Optimally Designed for Both Small Sealed or Ported Enclosures
Nominal Impedance: Dual 4-ohm
BL: 9,358
Inputs: Dual Coil
Subwoofer Frequency Range: 35 Hz - 500 Hz
Voice Coil Size: 2 in
Material: Non Pressed Paper
Sensitivity (1W / 1M): 91 dB
Motor Structure: 164 oz
Cutout Diameter: 9 1/8" (230.1mm)
Mounting Depth: 5.125 in
Xmax: 9.2 mm
Spl: 91 dB
No: 0.26%
Qts: 0.423
Qes: 0.47
Qms: 4.2
Mms: 110.06 g
Cms: 187.7 uM/N
Vas: 29.03 Ltr
SD: 330.06 sqCM
Fs: 35 Hz
Test Impedance: 1.6-ohms
VC Impedance: 4-ohm + 4-ohm
Size: 10 in
Sensitivity: 91 dB
Frequency Response: 35 Hz - 500 Hz
Voice Coil Size: 2 in
Power Handling (RMS/Peak): 325 / 650 watts