Detail Speaker JBL 15 Inch 2241HPL Voice Coil 4" Baru
JBL 2241H 15" High-Power LF Driver The 2241H 15" low frequency transducer represents the results of JBL's latest engineering research in high power transducer design. For increased power handling while reducing power compression, a unique direct voice coil-to-air heat dissipation method called Vented Gap Cooling has been used. This process pumps air through the magnetic gap and directly over and around the voice coil to provide immediate heat transfer and reduction in operating temperature. Through the use of new computer-aided magnet optimization and analysis techniques comes a new weight-optimized Symmetrical Field Geometry (SFG) magnet structure, resulting in a reduction of overall driver weight and a significant reduction in harmonic distortion. This new magnet structure offers much of the weight advantage of rare earth magnet structures without their prohibitive cost.
Product Specifications Nominal Diameter18 ,, Power Handling (max)1200 WattsImpedance8 ohms Frequency Response30 to 3,000 HzSensitivity98 dB 1W/1m Voice Coil Diameter4" Thiele-Small Parameters Resonant Frequency (Fs)35 HzDC Resistance (Re)2.5 ohms Voice Coil Inductance (Le)0.86 mHMechanical Q (Qms)5.7 Electromagnetic Q (Qes)0.43Total Q (Qts)0.4 Compliance Equivalent Volume (Vas)11 ft.Maximum ar Excursion (Xmax)7.6 mm Surface Area of Cone (Sd)1241.29 cm Materials of Construction Cone MaterialPaperMagnet MaterialFerrite sale