SPECIFICATION: | |
SIZE / TYPE | 6*9″ 2 WAY COMPONENT SYSTEM |
POWER | PEAK POWER: 300W RMS POWER: 75W |
DIMENSIONS | WOOFER MOUNTING DIAMETER: 15.0CM X 22.2CM WOOFER MOUNTING DEPTH: 7.6CM |
GENERAL | FREQUENCY RESPONSE: 65HZ TO 18KHZ IMPEDANCE: 4Ω SENSITIVITY: 91DB |
FEATURES: | |
TWEETER | TWEETER TYPE: 25MM SILK SOFT DOME TWEETER MAGNET MATERIAL: NEODYMIUM MAGNET |
WOOFER | CONE MATERIAL: POLYPROPYLENE CONE PEARL MICA INJECTION VOICE COIL TYPE: SQUARE VOICE COIL WIRE MAGNET: FERRITE MAGNET FRAME: INJECTION MOLD FRAME DESIGN: ULTRA LONG EXCURSION DESIGN |
CROSSOVER NETWORK | IN-LINE NETWORK DESIGN ATTENUATION CONTROL: 4 STEP (0, -2, -4, -6 DB) HIGH GRADE NETWORK COMPONENTS |
The Alpine R-Series Sound Components |
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Re-Engineered For Highest Performance More power: the 2nd generation of R-Series speakers include many improvements over the 1st generation, such as the increased voice coil diameter from 30 to 35mm, while the Neodymium magnet diameter was also enlarged. This results in a stronger motor structure with a more powerful bass output. |
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HAMR Surround
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Hi-Res Audio Tweeters The 2nd generation R-Series tweeters feature Hi-Res Audio capabilities with a frequency response of higher than 40kHz. The tweeter cones are constructed by CFRP, allowing them to reproduce very high frequencies of over 40kHz, while maintaining an overall soft and smooth tonal balance of a soft dome tweeter. |
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Outstanding Clarity The new voice coil is made of Aluminium, compared to regular copper wire coils. We increased the voice-coil diameter from 30mm to 35mm in the 2nd generation R-Series: the benefit is higher clarity especially in the mid-high frequency area and a more powerful bass reproduction. |
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Wave Guide Focuses the Sound Alpine has developed a Wave Guide for the cone to further improve sound quality. Molded into the speaker cone, it prevents phase distortion of the sound waves from the diaphragm, and focuses the sound for optimum clarity. |