Speaker Drivers · 18"
18R127
18" / 466 mm FERRITE SUBWOOFER · 5" VOICE COIL
18" · FERRITE SUBWOOFER
Key Specifications
Nominal Diameter
466 mm / 18"
Rated Impedance
8 ohm
Sensitivity (1W/1m)
95 dB
Frequency Range
32 Hz - 600 Hz
Voice Coil Diameter
127 mm / 5"
Net Weight
23.40 kg
- 5" voice coil, Fs 32 Hz - dedicated subwoofer.
- Continuous / program / peak power rating.
Specifications
General Specifications
- Nominal Diameter
- 466 mm / 18"
- Rated Impedance
- 8 ohm
- Sensitivity (1W/1m)
- 95 dB
- Frequency Range
- 32 Hz - 600 Hz
- Voice Coil Diameter
- 127 mm / 5"
- Power Rating (Cont./Prog./Peak)
- 1200 / 2400 / 3600 W
- Secondary Diameter
- 422 mm
- Total Height
- 200 mm
- Magnet Diameter
- 280 mm
- Aperture
- 442 x 8 x 6
Mounting Information
- Net Weight
- 23.40 kg
Thiele-Small Parameters
- Fs (Resonance Frequency)
- 32 Hz
- Re (DC Resistance)
- 6.0 ohm
- Qms (Mechanical Factor)
- 4.93
- Qes (Electrical Factor)
- 0.62
- Qts (Total Factor)
- 0.55
- BL Factor
- 19.7 T.m
- Mms (Moving Mass)
- 164 g
- Vas (Equivalent Air Load)
- 217 liters
- Sd (Piston Area)
- 1257 cm2
18R127 · Frequency Response · 1W / 1m
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