High Performance subwoofer
Gladen Sigma SSWX065
- 16 cm / 6,5” Subwoofer
- 400 / 200 Watt
- 2x2 Ohm Impedanz
- 1,75” Schwingspule

Overview Gladen SIgma SSWX065
The GLADEN SIGMA SSWX065 was developed with an uncompromising focus on performance and excursion. Designed for applications requiring maximum output from minimal installation space, this 6.5-inch subwoofer delivers impressive bass performance. Its greater excursion, more powerful drive unit, and superior control make the SSWX065 the top choice for performance-oriented installations.
The FEM-optimized, high-performance drive unit combined with the solid, die-cast aluminum basket ensures extreme stability and precise guidance of the long-throw voice coil assembly. The rigid fiberglass cone remains controlled and produces low distortion even at high excitations, making it ideal for hard impulses and dynamic kick bass.
With its dual 2-ohm voice coil, the SIGMA SSWX065 offers maximum flexibility in system design and is clearly tuned for higher power reserves and level stability. It is a compact subwoofer for those who expect more pressure, control, and reserves.
- High-power 6.5” subwoofer
- FEM-optimized drive
- Rigid fiberglass cone
- 1.75" voice coil (dual 2 ohms).
Technical Datas Gladen Sigma sswX065
Material:
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Dustcap:
PP
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Coilformer:
Aluminum
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Spider:
5.5" PC Mix (poly-cotton blend)
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Cone:
Fiberglass
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Surround:
Foam
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Basket:
Aluminum
Datas:
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Recommended volume:
1,6-6 Liter
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X-Max linear (+/-):
11 mm
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DC resistance (Rdc):
1,85 Ω (dual)
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Nominal impedance (ZN):
2,2 Ω
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Resonance frequency (Fs):
52 Hz
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Voice coil diameter:
45 mm
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Voice coil height:
30 mm
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Mechanical Q factor (Qms):
6,29
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Electrical Q factor (Qes):
0,49
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Total Q factor (Qts):
0,45
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Bewegte Masse (Mms):
104,7 g
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Membranfläche (sd):
126,6 cm2
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Compliance (Cms):
0,09mm/N
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Force factor (BL):
16,43 Tm
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Equivalent air volume (Vas):
2,05 Liter
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Efficiency (η):
0,05 %
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SPL 2,83V/1m:
83,1 dB
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External diameter:
182 mm
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Installation diameter:
154 mm
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Installation depth:
129 mm

