Infinity Alpha 603M - 480 Watts 6.5-inch 4 Ohm 3-way Coaxial Car Door Speaker Pair
Alpha 603 speakers deliver Infinity's signature performance at a truly affordable price. Polypropylene woofers provide a solid foundation of bass and midrange frequencies, while balanced dome tweeters made of PEI complete the full sound spectrum with clear, high frequencies. Installation is possible in any vehicle, whether a truck, small car, or sedan. In addition to passing rigorous reliability and environmental tests, all speakers are custom-tuned by some of the world's best sound engineers to deliver authentic Infinity sound.
Specification:
- Plus One™ woofer cone architecture
- Balanced dome tweeter made of PEI
- Dome tweeter with edge-driven silk membrane
- New Infinity ID design
- Speakers: 6-1/2 inch (165 mm) 3-way car speakers with grille
- Power handling: 60W (rms), 480W (peak)
- Sensitivity (at 2.83 V): 90 dB
- Frequency response: 55 Hz – 20 kHz
- Nominal impedance: 4 ohms
