Celestion TF1020 10" Low Frequency Speaker - 8 ohm - Open Box

• Nominal diameter : 254mm / 10in
• Power rating : 150W
• Continuous power rating : 300W
• EIA power rating : 250W
• Rated impedance : 8O
• Sensitivity : 97dB
• Frequency range : 60-5500Hz
• Chassis type : Pressed steel
• Magnet type : Ferrite
• Voice coil diameter : 50mm / 2in
• Voice coil material : Round copper
• Former material : Polyimide
• Cone material : Kevlar loaded paper
• Surround material : Cloth-sealed
• Suspension : Single
• Gap height (Hg) : 8mm / 0.31in
• VC winding height (Hvc) : 12mm / 0.47in
• Additional impedances : 4O

Parameters

• Sd : 346.36cm2 / 53.69in2
• Fs : 69.40Hz
• Mms : 31.10g / 1.10oz
• Qms : 2.454
• Qes : 0.372
• Qts : 0.323
• Re : 5.45O
• Vas : 28.75l / 1.02ft3
• BI : 14.10Tm
• Cms : 0.17mm/N
• Le (at 1kHz) : 0.60mH
• Xmax : 4mm / 0.16in

Mounting Information

• Overall diameter : 256mm / 10.08in
• Overall depth : 110mm / 4.3in
• Cut-out diameter : 229mm / 9.02in
• Mounting hole dimensions : 8x6mm / 0.31x0.24in
• Number of mounting holes : 4
• Mounting hole PCD : 245mm / 9.65in
• Power rating : Tested for two hours using a continuous, band-limited pink noise signal as per AES standard. Power is calculated on minimum impedance. Loudspeaker tested in free air.
• Continuous power rating : Defined as 3dB greater than the AES rating.
• Sensitivity : Measured on axis at 1W, 1m in 2p anechoic environment.
• Parameters : Measured after unit subjected to pre-conditioning signal.
• Xmax : 0.5(Hvc-Hg) + 0.25Hg