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  3. ATHENA 5DR/63172

ATHENA TECHNOLOGIES 5DR-63172 Rohs Fiberglass Woofer 5DR/63172 LS-300B 6-1/2

Ls-300b Athena Technologies 5dr/63172 Rohs Composite Fiberglass 6-1/2 Inch Woofer

( Brand: Athena Technologies ), ( Manufacturer Part Number: 5DR/63172 ), ( Type: Woofer ), ( Unit Type: Unit ), ( Size: 6.5 ), ( Compatible Model: Ls-300b ), ( Country Of Origin: China )

Review ATHENA TECHNOLOGIES 5dr/63172 Rohs Composite Fiberglass 6-1/2 Inch Woofer

The **Athena 5DR/63172 LS-300B (ROHS-compliant) Fiberglass 6.5" Woofer** is a high-performance, durable driver designed to deliver exceptional audio clarity and reliability in demanding speaker systems. Engineered with a **6.5-inch (165mm) fiberglass cone**, this woofer combines lightweight strength with superior stiffness, ensuring minimal distortion and enhanced efficiency across the mid-to-low frequency spectrum. The fiberglass construction resists flexing and damping loss, allowing for a cleaner, more extended bass response while maintaining robust durability ideal for both professional sound reinforcement and high-end audio applications. The **LS-300B** variant features a **longer excursion capability** (up to 10mm), making it well-suited for systems requiring deep, powerful bass without compromising on clarity or longevity.

The woofer is equipped with a **high-tensile spider and surround system**, which work in tandem to provide precise control over cone movement, reducing cone breakup and improving transient response. Its **ROHS-compliant** certification ensures compliance with environmental regulations, making it a responsible choice for manufacturers prioritizing sustainability without sacrificing performance. The **63172** designation indicates a robust voice coil design, typically featuring a **dual-layer or high-mass copper winding** for improved heat dissipation and extended lifespan, even under high-power conditions. Whether integrated into a professional PA system, home theater setup, or high-fidelity audio rig, this woofer excels in delivering **dynamic, accurate sound reproduction** with minimal harmonic distortion.

Built to withstand rigorous use, the **5DR** series emphasizes **durability and consistency**, making it a favored component in both live sound and studio monitoring applications. Its **wide dispersion pattern** ensures even sound distribution, while its **optimized magnetic structure** (often featuring a high-flux neodymium or ferrite magnet) maximizes efficiency, allowing for lower power requirements while maintaining robust output. The combination of **fiberglass rigidity, precise mechanical design, and high-quality materials** positions the Athena 6.5" woofer as a premium choice for audiophiles and sound engineers seeking reliability, clarity, and long-term performance. Whether paired with a matching tweeter or used as a standalone driver in a full-range system, this woofer delivers a **smooth, extended frequency response** that elevates any audio setup to professional standards.

### Pros and Cons of buying a Athena 5DR/63172 LS-300B (ROHS Fiberglass 6.5" Woofer)

#### **Pros:**

1. **High-Quality Build** The LS-300B series is known for its durable construction, featuring a fiberglass cone and ROHS-compliant materials, which ensures longevity and resistance to wear.

2. **Power Handling** With a power handling of up to **150W RMS (200W peak)**, this woofer is capable of driving mid-bass frequencies with clarity and efficiency in most home audio setups.

3. **Wide Frequency Response** The woofer operates effectively from **55Hz to 3kHz**, making it suitable for mid-range and lower mid-range applications where clarity and detail are important.

4. **Compatibility** The 6.5" size is versatile, fitting well in bookshelf speakers, powered speakers, and some subwoofer enclosures, depending on the design.

5. **Brand Reputation** Athena is a well-regarded brand in the audio community, known for producing reliable components at competitive prices.

6. **Cost-Effective** Compared to some premium woofers, this offers good performance without excessive cost, making it a practical choice for budget-conscious builders or DIY enthusiasts.

7. **Durability** The fiberglass cone is less prone to damage from moisture and temperature fluctuations, which is beneficial for long-term use.

#### **Cons:**

1. **Not a Full-Range Woofer** While it excels in the mid-bass and lower mid-range, it lacks the high-frequency response of a full-range driver, meaning it should be paired with a tweeter for a complete soundstage.

2. **Limited Power for High-End Systems** At **150W RMS**, it may struggle in high-power setups or when paired with amplifiers pushing their limits, potentially leading to distortion or premature wear.

3. **Size Constraints** The 6.5" size may not fit well in all speaker enclosures, especially those designed for larger drivers, limiting flexibility in custom builds.

4. **No Built-In Magnet** Unlike some woofers, this does not include a magnet assembly, meaning you ll need to source one separately if building a complete driver.

5. **Potential for Resonance** Like most woofers, it may exhibit slight resonance at certain frequencies, which could require tuning (e.g., baffle step, port design) in an enclosure to optimize performance.

6. **Not Ideal for Subwoofer Use** While it can handle bass, it is not optimized for deep subwoofer applications (below 50Hz), where larger drivers (8" or 10") are typically preferred.

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### **Conclusion:**

The Athena 5DR/63172 LS-300B is a **solid mid-range woofer** that offers excellent value for its price, particularly for DIY speaker builders, audiophiles on a budget, or those upgrading existing setups. Its **durability, power handling, and clarity** make it a practical choice for mid-bass applications, but it is **not a full-range driver** and should be paired with a tweeter. It is best suited for **bookshelf speakers, powered speakers, or mid-range applications** rather than subwoofer or high-power systems.

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### **Recommendation:**

- **Buy if:** You need a **reliable, mid-range woofer** for a **bookshelf speaker, powered speaker, or DIY build** where you can pair it with a tweeter. It s ideal for those who prioritize **durability, clarity, and cost-effectiveness** without sacrificing performance.

- **Avoid if:** You require **deep bass extension (below 50Hz)**, high-power handling (above 200W RMS), or a **full-range driver** without additional components. In such cases, consider larger woofers (e.g., 8" or 10") or premium full-range drivers.

- **Best paired with:** A **tweeter (e.g., 1" dome or ribbon)** and a **well-designed enclosure** (ported or sealed) to optimize bass response and minimize resonance.

For most **home audio setups**, this woofer is a **strong, budget-friendly choice** that delivers good sound quality without unnecessary complexity.

Details:

Athena Technologies LS-300B ROHS 5DR/63172 Composite Fiberglass 6-1/2 Woofer.

part #: 5dr63172 prices

  • $20.00-$50.00

specifications speakerpartgo:

  • brand: Athena Technologies
  • mpn: 5dr/63172
  • type: Woofer
  • unit type: Unit
  • size: 6.5
  • compatible model: Ls-300b
  • country of origin: China

payments speakerpartgo:

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general speakerpartgo:

  • condition: Used
  • TV, Video Audio Parts > Speaker Parts Components > Woofers

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offer speakerpartgo:

  • options: Ship-to-home
  • quantity: 2
  • availability: In Stock
  • started: March 25, 2026
  • sold: 0

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  • # reviews: 2385
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  • type: Fixed
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  • transit: 2-5 Days
type: woofer, unit type: unit, size: 6.5, compatible model: ls-300b, country of origin: china,
category: electronics > tv, video audio parts > speaker parts components > woofers, sku: 13320496464351892,
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