Celestion NTR06-1705D 150W 8ohm LF Neodimio

Celestion - NTR06-1705D 150W 8ohm - LF Die Cast Chassis Loudspeaker - NeodimioFeatures- 6.5 neodymium magnet woofer providing 150Wrms (AES standard) power handling and 90dB sensitivity- 1.75 high temperature copper clad aluminium voice coil- Optimized flux distribution in magnet assembly provides low harmonic distortion- Half-roll elastomer surround provides greater excursion and improved modal distribution- Intelligent heat management in both chassis and magnet assembly design offers reduced thermal compression- Copper sleeved pole reduces inductive rise for improved HF performance- Space efficient chassis profileGeneral SpecificationsNominal diameter: 165mm/6.5inPower rating(1): 150WrmsNominal impedance: 8ohmSensitivity(2): 90dBFrequency range: 70-7000HzVoice coil diameter: 45mm/1.75inChassis type: Cast aluminiumMagnet type: NeodymiumCoil material: Copper clad aluminiumFormer material: PolyimideCone material: Kevlar loaded paperSurround material: ElastomerSuspension: SingleXmax(3): 4.5mm/0.18inGap depth: 6mm/0.24inVoice coil winding width: 15mm/0.63inSmall Signal Parameters4D: 0.13m/5.12inFs: 59.8HzMms: 17.52g/0.618ozQms: 8.240Qes: 0.446Mmd: 16.66g/0.588ozQts: 0.423Re: 5.22ohmVas: 10.07lt/0.38ft3BI: 8.79TmCms: 0.404mm/NRms: 0.799kg/sLe (at 1kHz): 0.17mHMounting InformationOverall diameter: Max 189mm/7.44in - Min 162mm/6.38inOverall depth: 87mm/3.43inCut-out diameter: 150mm/5.9inMounting slot dimensions: 6.5mm x 5.5mm/0.26in x 0.22inNumber of mounting slots: 4Mounting slot PCD range: 173.5mm/6.83inUnit weight: 0.95kg/2.09lbNote(1)Tested for two hours using a continuous, band-limited pink noise signal as per AES standard. Power calculated on minimum impedance. Loudspeaker tested in free air.(2)Measured on axis at 1W, 1m in 2pi anechoic environment.(3)Xmax derived from: (voice coil winding width-gap depth)/2.(4)Small signal parameters measured after unit subjected to pre-conditioning signal.