Recommended for professional audio in both sealed and vented enclosures. Ideal for full-range, mid/hi, and monitor wedges.

• speaker_size: 12
• Basket Diameter in: 12
• Basket Diameter_mm: 305
• Nominal Impedance: 8
• Power Rating_Watts: 400
• Power Rating_Music Program: 800
• Resonance: 51
• Freq Range HZ: 52
• Freq Range kHZ: 4.5
• Sensitivity dB: 99.2
• Mag Wt_oz: 80
• Gap Height_in: 0.37
• Gap Height_mm: 9.5
• Voice Coil_Diam_in: 2.5
• Voice Coil Dia_mm: 64
• fs: 51
• Re: 5.71
• Le: 0.84
• Qms: 7.56
• Qes: 0.37
• Qts: 0.35
• Vas_ltr: 81.7
• Vas_cuft: 2.89
• VD: 242
• Cms: 0.21
• BL: 15.3
• Mms: 48
• EBP: 138
• Xmax: 4.6
• Sd: 532.4
• Xlim: 13.7
• Enc Recom Sealed: ACCEPTABLE
• Rec Enc Volume_Sealed Min_liters: 28
• Rec Enc Volume_Sealed Max_liters: 35
• Rec Enc Volume_Sealed Min_cuft: 1
• Rec Enc Volume_Sealed Max_cuft: 1.25
• Enc Recom Vented: ACCEPTABLE
• Rec Enc Volume_Vented Min_liters: 31
• Rec Enc Volume_Vented Max_liters: 91
• Rec Enc Volume_Vented Min_cuft: 1.1
• Rec Enc Volume_Vented Max_cuft: 3.2
• Drive Volume Displaced_liters: 2.55
• Driver Volume Displaced_cuft: 0.09
• Overall_Diam_in: 12.38
• Overall_Diam_mm: 314.5
• Baffle Hole_Diam_in: 11.07
• Baffle Hole_Diam_mm: 281.2
• Front Seal Gask: Yes
• Rear Seal Gask: Yes
• Mounting Holes_Diam_in: 0.27
• Mounting Holes_Diam_mm: 6.9
• Mounting Holes_BCD_in: 11.69
• Mounting Holes_BCD_mm: 296.9
• Depth_in: 6.22
• Depth_mm: 158
• Net Weight_lbs: 16.3
• Net Weight_kg: 7.39
• Ship Weight_lbs: 18
• Ship Weight_kg: 8.16
• Coil Construction: Aluminum voice coil
• Coil Former: Polyimide former
• Magnet Comp: Ferrite magnet
• Core Details: Vented and extended core
• Basket Material: Die-cast aluminum basket
• Cone Composition: Paper cone
• Cone Edge Composition: Cloth cone edge
• Dust Cap Composition: Solid composition paper dust cap
• coloration:
• Genre:
• Model Group: Professional
• Subwoofer Usage:
• Woofer Usage: Yes
• MidBass Usage: Yes
• Midrange Usage: Yes
• Bass Guitar:
• Closed box: Yes
• Reflex Box: Yes
• Scoop Loading:
• Horn Loading: Yes