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ω 12" 300w 12 C 2 Cp 8

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12" 300W 12 C 2 CP 8Ω Code Z007852 • • • • • • Coaxial 2” voice coil Kapton former Ferrite magnet Cloth surround with DAR technology Front-loaded perforated horn to improve the coupling with the woofer Possibility to use different compression drivers 98.0 dB sensitivity Specifications Nominal Diameter Nominal Impedance Rated Power AES (1) Continuous Program Power (2) Sensitivity @ 1W/1m (3) Voice Coil Diameter Voice Coil Winding Depth Magnetic Gap Depth Flux Density Magnet Weight Net Weight 320mm (12") 8Ω 150W 300W 98.0dB 50mm (2") 14mm 8mm 1.08T 1100g 3.8kg Thiele & Small Parameters (4) 6.20Ω Fs 5.63 Qes 0.49 Mms 176µm/N Bxl 70.0l Sd +/-4.5mm X var (6) 2.91% Le (1kHz) Re Qms Qts Cms Vas X max(5) η0 63.0Hz 0.56 36.7g 12.53Tm 530.9cm2 +/-7.0mm 0.83mH Constructive Characteristics Magnet : Ferrite Basket Material : Aluminium Die-Cast Voice Coil Winding Material : Copper Voice Coil Former Material : Kapton Cone Material : Paper Cone Treatment : No Surround Material : Treated Cloth Dust Dome Material : None Frequency Response on IEC Baffle (DIN 45575) @ 1W,1m – Free Air Impedance +1 2 0 500 +1 1 5 +1 1 0 200 +1 0 5 100 +1 0 0 d B S P L + 95 50 + 90 + 85 20 + 80 10 + 75 + 70 5 + 65 3 + 60 20 50 10 0 200 50 0 1 k 2k 5 k 1 0k 2 0k H z Note: 1 : Rated Power measured with 2 hours test with pink noise signal, 6dB crest factor, loudspeaker mounted on enclosure 2: Power on Continuous Program is defined as 3 dB greater than the Rated Power 3: Calculated by Thiele & Small parameters 4: Thiele & Small parameters Ω measured with laser system without preconditioning test 5: Measured with respect to a THD of 10% using a parameter-based method 6: Value corresponding to a decay of the Force Factor, or Compliance, or both, equal to the 50% of the small signal value. 7: Drawing dimensions: mm 8: The notch around 400Hz on the frequency response is typical of the measurement on IEC baffle Due to continuing product improvement, the features and the design are subject to change without notice. SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: [email protected] - Tel. +39-071-7958072 - Fax +39-071-7959006 06/06/12