
Nominal Basket Diameter 6.5”,166mm
Usable Frequency Range 270-10KHz
Voice Coil Diameter 1.5” 38.5mm
Resonant Frequency (fs) 270Hz
Electromagnetic Q (Qes) 0.814
Compliance Equivalent Volume (Vas) 2.32 liters /
Mechanical Compliance of Suspension (Cms) 85.9um/N
Diaphragm Mass Inc. Airload (MMs) 7.38 grams
Surface Area of Cone (Sd) 0.014 sqm
Overall Diameter 6.5”,166mm
Baffle Hole Diameter 5.69", 144.5mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.19"X0.28",5X7mm
Mounting Holes B.C.D. 6.06", 154mm
,
Shipping Weight 4.8 lbs,2.2 kgs
Coil Construction Copper voice coil
Coil Former Kapton former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Pressed steel basket
Cone Composition Paper Cone
Cone Edge Composition Flat foam surround
Dust Cap Composition Phase plug
Thiele & Small Parameters
Materials of Construction
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS

Nominal Basket Diameter 8.2" 210mm
Usable Frequency Range 100Hz-7KHz
Voice Coil Diameter 1.5",38.5mm
Resonant Frequency (fs) 100Hz
Electromagnetic Q (Qes) 0.627
Compliance Equivalent Volume (Vas) 11.2 L
Mechanical Compliance of Suspension (Cms) 187.53 uM/N
Diaphragm Mass Inc. Airload (MMs) 12.2
Surface Area of Cone (Sd) 0.02 sqm
Overall Diameter 8.2" 210mm
Baffle Hole Diameter 7.24",184mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.20"X0.33",5.2X8.6mm
Mounting Holes B.C.D. 7.8",198mm
Shipping Weight
7lbs,3.2Kg
Coil Construction Copper voice coil
Coil Former Kapton former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Pressed steel basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Phase plug
Materials of Construction
Thiele & Small Parameters
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS

Nominal Basket Diameter 10",256mm
Usable Frequency Range 54Hz-7KHz
Voice Coil Diameter 2",50.8MM
Resonant Frequency (fs) 53 Hz
Electromagnetic Q (Qes) 0.654
Compliance Equivalent Volume (Vas) 52.159 L
Mechanical Compliance of Suspension (Cms) 294.68 uM/N
Diaphragm Mass Inc. Airload (MMs) 30.55 g
Surface Area of Cone (Sd) 0.0353 sqm
Overall Diameter 10",256mm
Baffle Hole Diameter 9.13",232mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.22",5.5mm
Mounting Holes B.C.D. 9.75",247.65mm
Net Weight 7.75lbs,3.51Kg
Shipping Weight 9.9lbs,4.5Kg
Coil Construction Copper voice coil
Coil Former Kapton former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Pressed steel basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
Materials of Construction
Thiele & Small Parameters
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS

Nominal Basket Diameter 12",305mm
Usable Frequency Range 58 Hz-7KHz
Voice Coil Diameter 2",50.8MM
Resonant Frequency (fs) 58 Hz
Electromagnetic Q (Qes) 0.796
Compliance Equivalent Volume (Vas) 72.16 L
Mechanical Compliance of Suspension (Cms) 203.68 uM/N
Diaphragm Mass Inc. Airload (MMs) 37.55 g
Surface Area of Cone (Sd) 0.05 sqm
Overall Diameter 12",305mm
Baffle Hole Diameter 12.2",309.88mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.24"X0.37",6.2X9.5mm
Mounting Holes B.C.D. 11.61",295mm
Net Weight 10.70lbs,4.85Kg
Coil Construction Copper voice coil
Coil Former Kapton former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Pressed steel basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
Materials of Construction
Thiele & Small Parameters
Recommended Enclosure Volume
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS

Nominal Basket Diameter 15.1" ,385MM
Usable Frequency Range 40Hz-5KHz
Voice Coil Diameter 2",50.8MM
Resonant Frequency (fs) 40 Hz
Electromagnetic Q (Qes) 1.309
Compliance Equivalent Volume (Vas) 247.5 L
Mechanical Compliance of Suspension (Cms) 215.17 uM/N
Diaphragm Mass Inc. Airload (MMs) 77.75 g
Surface Area of Cone (Sd) 0.09 sqm
Overall Diameter 15.1" ,385mm
Baffle Hole Diameter 13.98",355mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.24"X0.37",6.2X9.5mm
Mounting Holes B.C.D. 14.53",369mm
Net Weight 11.45lbs,5.19Kg
Shipping Weight 13.86lbs,6.3Kg
Coil Construction Copper voice coil
Coil Former Kapton former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Pressed steel basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
Materials of Construction
Thiele & Small Parameters
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS

Nominal Basket Diameter 6.7”,166mm
Usable Frequency Range 570Hz - 7KHz
Voice Coil Diameter 1" / 25mm
Resonant Frequency (fs) 570 Hz
Electromagnetic Q (Qes) 4.41
Compliance Equivalent Volume (Vas) 11.8 liters
Mechanical Compliance of Suspension (Cms) 332.1 uM/N
Diaphragm Mass Inc. Airload (MMs) 4.2 grams
Surface Area of Cone (Sd) 0.014 Sqm
Overall Diameter 6.7" / 170mm
Baffle Hole Diameter 5.8" / 149mm ???
Mounting Holes Diameter ?
Mounting Holes B.C.D. 6.31"
Shipping Weight 3.15 Lbs / 1.43 Kgs
Basket Materials Stamped Steel
Cone Composition Paper Cone
Cone Edge Composition Dust Cap
Dust Cap Composition Paper Dustcap
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS
Thiele & Small Parameters
Materials of Construction

Nominal Basket Diameter 8.2" / 210mm
Usable Frequency Range 550Hz - 6KHz
Voice Coil Diameter 1.5" / 38mm
Resonant Frequency (fs) 550 Hz
Electromagnetic Q (Qes) 4.53
Compliance Equivalent Volume (Vas) 11.8
Mechanical Compliance of Suspension (Cms) 332.1 UM/N
Diaphragm Mass Inc. Airload (MMs) 4.6 grams
Surface Area of Cone (Sd) 0.022 Sqm
Overall Diameter 8.2" / 209mm
Baffle Hole Diameter 5.8" / 149mm ???
Mounting Holes Diameter ?
Mounting Holes B.C.D. 7.9"
Shipping Weight 4.1 Lbs / 1.86 Kgs
Basket Materials Stamped Steel
Cone Composition Paper Cone
Cone Edge Composition Dust Cap
Dust Cap Composition Paper Dustcap
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS
Thiele & Small Parameters
Materials of Construction

Nominal Basket Diameter 10.2",260mm
Usable Frequency Range 60Hz-4KHz
Voice Coil Diameter 3", 75.5MM
Resonant Frequency (fs) 60 Hz
Electromagnetic Q (Qes) 0.25
Mechanical Compliance of Suspension (Cms) 292.4 uM/N
Diaphragm Mass Inc. Airload (MMs) 29.1 g
Surface Area of Cone (Sd) 0.0346 sqm
Overall Diameter 10.2",260mm
Baffle Hole Diameter 8.86",225mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.27",7mm
Mounting Holes B.C.D. 9.6",244mm
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Cast aluminum basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
Materials of Construction
Thiele & Small Parameters
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS

Nominal Basket Diameter 12.1",308mm
Usable Frequency Range 44Hz-4KHz
Voice Coil Diameter 3", 75.5MM
Resonant Frequency (fs) 44 Hz
Electromagnetic Q (Qes) 0.24
Compliance Equivalent Volume (Vas) 105.15 L
Mechanical Compliance of Suspension (Cms) 313.25 uM/N
Diaphragm Mass Inc. Airload (MMs) 45.83 g
Surface Area of Cone (Sd) 0.0511 sqm
Overall Diameter 12.1",308mm
Baffle Hole Diameter 10.94",278mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.22",5.5mm
Mounting Holes B.C.D. 11.61",295mm
Coil Former Kapton former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Cast aluminum basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
Materials of Construction
Thiele & Small Parameters
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS