Subwoofer

Gladen RS 12
30 cm / 12"
Power handling: 600 / 400 Watts
4 Ohm impedance
2.5" voice coil
Overview Gladen RS 12
Allround subwoofer
Cast aluminum basket
Black nomex spider
Scooped paper cone
Glass fiber dust cap
Technical data Gladen RS 12
Material:
Cone:
Paper

Spider:
Nomex

Surround:
Rubber

Coil former:
Fibreglass

Basket:
Aluminum

Dust Cap:
Fiberglass

Specifications:
DC resistance (Rdc):
3,2 O

Nominal impedance (ZN):
4 O

Resonance frequency (fs):
26,3 Hz

Voice coil diameter:
2,5 inch

Mechanical Q factor (Qms):
6,03

Electrical Q factor (Qes):
0,43

Total Q factor (Qts):
0,4

Moving mass (Mms):
143,8 g

Effective piston area (Sd):
490 cm²

Mechanical resistance (Rms):
3,9 kg/s

Compliance (Cms):
0,26 mm/N

Force factor (BL):
12,8 Tm

Equivalent air volume (Vas):
105,5 dm³

SPL 2,83V/1m:
91,3 dB