ALPINE SFX654 Speakers 6.5

( Brand: Alpine ), ( Manufacturer Part Number: SFX654 ), ( Type: Coaxial Speakers ), ( Speaker Size: 6.5in. ), ( Rms Power: 200w )

Review ALPINE Pair Type Speakers 6.5

The Alpine SFX654 is a 6.5-inch coaxial speaker system designed for compact enclosures, making it an excellent choice for those looking to upgrade their car audio system with minimal space constraints.

This speaker system boasts a powerful neodymium magnet that ensures optimal sound reproduction and provides ample power handling for the 1-inch dome tweeter and 6.5-inch woofer. The woofer cone is made of a rigid and lightweight material called Injection Molded Polypropylene (IMPP), which delivers impressive bass response and rigidity, reducing distortion and increasing efficiency.

The tweeter utilizes Alpine's proprietary Waveguide Technology, which optimizes the dispersion pattern for a wide, even soundstage and minimizes distortion, ensuring a clear and detailed high-frequency response. The tweeter also features a soft dome design, which provides a natural and smooth sound.

The Alpine SFX654 speakers are designed with a frequency response range of 50 Hz - 40 kHz, ensuring they can accurately reproduce a wide range of audio frequencies. The impedance is rated at 4 ohms, making them compatible with a wide range of car audio amplifiers.

The speakers are also designed with a water-resistant polypropylene cone and a rubber surround, ensuring durability and protection against the elements. The grilles are made of a durable and stylish ABS material and feature a sleek and modern design.

The Alpine SFX654 speakers come with a set of mounting hardware and a pair of crossovers, which ensure optimal alignment and crossover integration for accurate and balanced sound reproduction. The speakers also feature a set of terminals with a screw-lock design, ensuring a secure connection to your amplifier or receiver.

Overall, the Alpine SFX654 is a high-quality and versatile 6.5-inch coaxial speaker system that delivers impressive sound quality, power handling, and durability, making it a great investment for those looking to upgrade their car audio system.

Alpine SFX654 6.5-inch Coaxial Speakers: A Detailed Analysis

The Alpine SFX654 is a 6.5-inch coaxial speaker model, known for its compact size and high-performance sound. This speaker is an excellent option for those looking to upgrade their car audio system. In this analysis, we will discuss the pros and cons of investing in these speakers.

1. High-performance sound: The Alpine SFX654 speakers deliver clear, powerful sound with excellent frequency response and low distortion.

2. Compact size: These speakers are designed to fit in small spaces, making them an ideal choice for vehicles with limited room in the door or dash.

3. Durable construction: The speakers are built with high-quality materials and are resistant to moisture and extreme temperatures, ensuring longevity.

4. Easy installation: The speakers come with various mounting options and include all necessary hardware for installation, making the process straightforward.

5. Customizable sound: The speakers offer adjustable crossovers, allowing users to customize the sound to their preferences.

1. Cost: Compared to some other speakers in the market, the Alpine SFX654 can be more expensive.

2. Limited power handling: These speakers have a relatively low power handling capacity, which may not be suitable for high-power audio systems.

3. Bass performance: While the speakers deliver clear mid-range and high-frequency sounds, they may lack the deep bass response desired by some users.

The Alpine SFX654 6.5-inch coaxial speakers provide excellent sound quality, durability, and ease of installation. Their compact size makes them a versatile choice for various vehicles, and the customizable sound feature adds to their appeal. However, their relatively high cost and limited power handling capacity might deter some potential buyers.

If you're looking for compact, high-performance speakers with clear sound quality and easy installation, the Alpine SFX654 is an excellent choice. However, if you require more bass response or are on a tight budget, you may want to explore other options in the market. Ultimately, the decision depends on your specific requirements and preferences.

Details:

Pair of used Alpine type R speakers 6.5, They are but the crisp sound is awesome works great, Have videos working, This bid for a pair 6.5 great working.

part #: sfx654 prices

• $80.93-$419.97

specifications classicradiospeakers:

• brand: Alpine
• mpn: Sfx654
• type: Coaxial Speakers
• speaker size: 6.5in.
• rms power: 200w

payments classicradiospeakers:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping classicradiospeakers:

• carrier: USPS
• transit: 4-9 Days
• service: USPS Ground Advantage
• class: Standard
• cost: $12.04
• type: Calculated

returns classicradiospeakers:

• policy: No Returns

general classicradiospeakers:

• condition: Used
• Vehicle Electronics GPS > Car Audio > Car Speakers Speaker Systems

seller classicradiospeakers:

• rating: 100.0%
• # reviews: 816
• city: King City, California

offer classicradiospeakers:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: March 21, 2026

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