Celestion FTR12-3070C 700W 12" Pro Audio PA Woofer/8 Ohm Bass/Mid Sub Driver

Features:

• Glass loaded paper cone with weather-resistant impregnation
• Airflow vented magnet assembly for dynamic heat dispersion

Specifications:

• Nominal diameter: 305mm / 12in
• Power rating: 350W
• Continuous power rating: 700W
• EIA power rating: 500W
• Rated impedance: 8Ω
• Sensitivity: 96dB
• Frequency range: 40-4000Hz
• Chassis type: Cast aluminium
• Magnet type: Ferrite
• Magnet weight: 2.3kg / 81oz
• Voice coil diameter: 75mm / 3in
• Voice coil material: Round copper
• Former material: Glass fibre
• Cone material: Glass loaded paper (weather-resistant)
• Surround material: Cloth-sealed
• Suspension: Single
• Gap height (Hg): 10mm / 0.4in
• VC winding height (Hvc): 16mm / 0.63in

Parameters:

• Sd: 530.93cm2 / 82.29in2
  
• Fs: 65.10Hz
  
• Mms: 54.61g / 1.93oz
  
• Qms: 2.804
  
• Qes: 0.362
  
• Qts: 0.321
  
• Re: 5.59Ω
  
• Vas: 43.70l / 1.54ft3
  
• BI: 18.58Tm
  
• Cms: 0.11mm/N
  
• Rms: 7.96kg/s
  
• Le (at 1kHz): 1.09mH
  
• Xmax: 5.5mm / 0.22in
  

Mounting Information:

• Overall diameter: 318mm / 12.5in
• Overall depth: 102mm / 4in
• Cut-out diameter: 286mm / 11.26in
• Mounting hole dimensions: 10x7mm / 0.39x0.27in
• Number of mounting holes: 8
• Mounting hole PCD: 298-304mm / 11.7-12.0in
• Unit weight: 6.3kg / 13.9lb

Packed Dimensions & Weight:

• Single pack size W x D x H: 350mm x 350mm x 180mm / 13.8in x 13.8in x 7.1in
• Single pack weight: 6.3kg / 13.9lb
• Multi pack qty: 60
• Multi pack size W x D x H: 1210mm x 1050mm x 980mm / 47.6in x 41.3in x 35.4in
• Multi pack weight: 410kg / 900lb