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LF Nominal ImpedanceMF Nominal ImpedanceHF Nominal Impedance
LF Magnet MaterialMF Magnet MaterialHF Magnet Material
LF Continuous Power HandlingMF Continuous Power HandlingHF Continuous Power Handling
LF Voice Coil DiameterMF Voice Coil DiameterHF Voice Coil Diameter
Features
- 100 dB (LF), 110 dB (MF/HF) sensitivity
- 1600 W continuous program power capacity
- 60°x40° nominal coverage
- 44 - 18000 Hz response
- FEA optimized horn flare for improved acoustic loading and controlled coverage
- Double silicone spider with optimized compliance
- Aluminium demodulating ring for very low distortion
Specifications
- Nominal Diameter460.0 mm (18.0 in)
- Frequency Range44.0 - 18000.0 Hz
- Dispersion Angle160°x40 °
- Woofer Cone TreatmentTWP Waterproof Both Sides
- Magnet MaterialNeodymium Ring
Specifications LF unit
- LF Nominal Impedance8 Ω
- LF Nominal Power Handling2800 W
- LF Continuous Power Handling31600 W
- LF Minimum Impedance6.6 Ω
- LF Sensitivity4100.0 dB
- LF Voice Coil Diameter100.0 mm (4.0 in)
- LF Winding MaterialAluminium
- LF Former MaterialGlass Fibre
- LF Winding Depth25.1 mm (1.0 in)
- LF Magnetic Gap Depth10.2 mm (0.4 in)
- LF Flux Density1.5 T
Specifications MF unit
- MF Nominal Impedance8 Ω
- MF Minimum Impedance6.0 Ω
- MF Nominal Power Handling5110 W
- MF Continuous Power Handling6220 W
- MF Sensitivity (1W/1m)7110.0 dB
- MF Frequency Range0.5 - 5.5 kHz
- MF Recommended Crossover80.6 kHz
- MF Voice Coil Diameter100 mm (4.0 in)
- MF Winding MaterialAluminium
- MF Inductance0.21 mH
- Mf diaphragm materialHT Polymer
- MF Flux Density1.9 T
- MF Magnet MaterialNeodymium Ring
Specifications HF unit
- HF Nominal Impedance8 Ω
- HF Minimum Impedance9.0 Ω
- HF Nominal Power Handling980 W
- HF Continuous Power Handling10160 W
- HF Sensitivity (1W/1m)11110.0 dB
- HF Frequency Range3.5 - 18.0 kHz
- HF Recommended Crossover124.0 kHz
- HF Voice Coil Diameter65 mm (2.5 in)
- HF Winding MaterialAluminium
- HF Inductance0.1 mH
- Hf diaphragm materialHT Polymer
- HF Flux Density2.14 T
- HF Magnet MaterialNeodymium Inside Slug
Parameters13
- Resonance Frequency44.0 Hz
- Re5.4 Ω
- Qes0.34
- Qms6.3
- Qts0.32
- Vas173.0 dm3 (6.11 ft3)
- Sd1210.0 cm2 (187.55 in2)
- η₀4.3 %
- Xmax± 10.0 mm
- Xvar± 13.0 mm
- Mms158.5 g
- Bl26.3 Txm
- Le1.16 mH
- EBP129 Hz
Mounting and Shipping Info
- Overall Diameter460.0 mm (18.11 in)
- Bolt Circle Diameter440.0 mm (17.32 in)
- Baffle Cutout Diameter423.0 mm (16.65 in)
- Depth299.0 mm (11.77 in)
- Flange and Gasket Thickness16.0 mm (0.63 in)
- Net Weight12.05 kg (26.57 lb)
- Shipping Units1
- Shipping Weight13.95 kg (30.75 lb)
- Shipping Box570x570x340 mm (22.44x22.44x13.39 in)
Service Kit
- HF replacement diaphragmMMDDCX464HF8
Discover more - MF replacement diaphragmMMDDCX464MF8
Discover more
- Included by –6 dB down points.
- 2 hours test made with continuous pink noise signal within the range Fs-10Fs. Power calculated on rated minimum impedance. Loudspeaker in free air.
- Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
- Applied RMS Voltage is set to 2.83V
- 2 hour test made with continuous pink noise signal within the range from the recommended crossover frequency to 20 kHz. Power calculated on rated minimum impedance.
- Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
- Applied RMS Voltage is set to 2.83V
- 12 dB/oct. or higher slope high-pass filter.
- 2 hour test made with continuous pink noise signal within the range from the recommended crossover frequency to 20 kHz. Power calculated on rated minimum impedance.
- Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
- Applied RMS Voltage is set to 2.83V
- 12 dB/oct. or higher slope high-pass filter.
- Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test.