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  3. PIONEER SG311

PIONEER SG311 Graig Car Flush Mount Speaker 6.25-IN 1-WAY

Sg311 Pioneer Graig Car 6.25-in 1-way Flush Mount Speaker System Pair

( Brand: Pioneer ), ( Manufacturer Part Number: SG311 ), ( Speaker Size: 6.5in. ), ( Type: 1-way ), ( Rms Power: 40w ), ( Country/region Of Manufacture: China ), ( Custom Bundle: No )

Review PIONEER Graig Car 6.25-in 1-way Flush Mount Speaker System Pair

Introducing the Pioneer SG311GRAIG, a 6.25-inch 1-way flush mount car speaker designed to deliver high-quality sound for your automobile audio system. This speaker is engineered to blend seamlessly with your vehicle's interior, thanks to its non-protruding, flush-mount design.

The SG311GRAIG features a powerful 6.25-inch woofer cone made of MRC (Multi-layer, Resin-injected Molded Polypropylene) material. This cone is not only rigid and lightweight but also boasts excellent damping properties, ensuring clear and accurate sound reproduction. The speaker's high-sensitivity 1-inch dome tweeter is made of a PEI (Polyethylene Impregnated) material, which is known for its excellent rigidity and heat resistance. This tweeter is responsible for delivering crisp, clear high frequencies, creating a well-balanced and detailed sound.

The Pioneer SG311GRAIG is engineered to handle a maximum input power of 35 watts RMS and a peak power of 105 watts. This means it can handle a reasonable amount of power, making it suitable for various car audio systems. The speaker's impedance is 3 ohms, which can be beneficial in certain applications where you may want to add multiple speakers in parallel or series.

The speaker's sturdy, rustproof, and weather-resistant grille is designed to protect the speaker elements from dust, debris, and other environmental hazards. The SG311GRAIG comes with a 1-year warranty against defects in materials and workmanship, ensuring peace of mind for your purchase.

Installing the Pioneer SG311GRAIG is a breeze, as it comes with a mounting depth of 2.3 inches (58.4mm). This makes it suitable for various vehicle applications, and the flush-mount design helps maintain a clean and sleek appearance in your vehicle.

In summary, the Pioneer SG311GRAIG is a versatile and high-performing 6.25-inch 1-way flush mount car speaker. Its powerful woofer and high-sensitivity tweeter work together to deliver clear, accurate, and balanced sound, while its rugged and weather-resistant design ensures durability and longevity. Whether you're looking to enhance your daily commute or create an immersive audio experience for your passengers, the Pioneer SG311GRAIG is an excellent choice.

Pioneer SG311 6.25-inch 1-way Flush Mount Speaker: A Detailed Analysis

Introduction:

The Pioneer SG311 is a 6.25-inch 1-way flush mount speaker designed for car audio applications. This speaker offers several features that make it an attractive option for music enthusiasts. In this analysis, we'll discuss the pros and cons of buying this speaker, followed by a conclusion and recommendation.

Pros:

1. High-performance: The Pioneer SG311 boasts a powerful neodymium magnet and a poly-methylene (PP) molder cone that delivers clear and detailed sound.

2. Compact design: The speaker's flush mount design allows for a seamless integration into the vehicle's interior, creating an aesthetically pleasing appearance.

3. Durable construction: The speaker's waterproof cone and rubber surround ensure it can withstand various driving conditions.

4. Easy installation: The 6.32-inch cutout size and included mounting hardware make installation a straightforward process.

5. Wide frequency response: The speaker covers a wide frequency range (120Hz - 21kHz), ensuring accurate reproduction of music across the audible spectrum.

Cons:

1. Bass performance: Due to its 1-way design, the Pioneer SG311 may not deliver the deep and powerful bass that some music enthusiasts might be looking for.

2. Sensitivity: With a sensitivity of 87dB, this speaker may require more power from the car's audio system to produce optimal sound levels.

3. Frequency response roll-off: The speaker's high-frequency response may not be as flat as more expensive options, which could result in slight distortion at the extremes.

Conclusion:

The Pioneer SG311 is an excellent choice for those seeking clear, detailed sound with a compact and aesthetically pleasing design. Its high-performance neodymium magnet and durable waterproof cone make it an ideal speaker for car audio applications. However, its bass performance and sensitivity may not be sufficient for those who desire a more powerful sound.

Recommendation:

If you're looking for a high-quality, compact, and aesthetically pleasing speaker for your car audio system that delivers clear and detailed sound, the Pioneer SG311 is an excellent choice. However, if you prioritize deep bass and high sensitivity, you may want to consider other options with a more powerful design or additional drivers.

Details:

Condition is Used. GRAIG CAR 6.25-in 1-Way Flush Mount Car Speaker System pair. In good working conditions and previously tested. Details for use, see pictures.

part #: sg311 prices

  • $29.99-$159.99

specifications classicradiospeakers:

  • brand: Pioneer
  • mpn: Sg311
  • speaker size: 6.5in.
  • type: 1-way
  • rms power: 40w
  • country/region of manufacture: China
  • custom bundle: No

seller classicradiospeakers:

  • city: Riverside, California
  • # reviews: 1264
  • rating: 93.9%

offer classicradiospeakers:

  • quantity: 1
  • sold: 0
  • started: September 30, 2025
  • options: Ship-to-home
  • availability: In Stock

payments classicradiospeakers:

  • wallet: Paypal
  • other
  • credit card: Discover

returns classicradiospeakers:

  • policy: No Returns

shipping classicradiospeakers:

  • type: Fixed
  • class: Standard
  • transit: 3-8 Days
  • cost: $15.00
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx

general classicradiospeakers:

  • Vehicle Electronics GPS > Car Audio > Car Speakers Speaker Systems
  • condition: Used
speaker size: 6.5in., type: 1-way, rms power: 40w, country/region of manufacture: china, custom bundle: no,
category: auto parts > vehicle electronics gps > car audio > car speakers speaker systems, sku: 15390237159901793,
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5 offers $29.99–$159.99 USD
  • New. Offer #1 priced at $29.99 + $0.00 shipping estimate = $29.99* total. FREE SHIPPING
  • New other (see details). Offer #2 priced at $69.00 + $14.95 shipping estimate = $83.95* total. +$14.95 shipping
  • New. Offer #3 priced at $159.99 + $0.00 shipping estimate = $159.99* total. FREE SHIPPING
  • New. Offer #4 priced at $161.99 + $0.00 shipping estimate = $161.99* total. FREE SHIPPING
  • Open box. Offer #5 priced at $49.99 + $10.60 shipping estimate = $60.59* total. +$10.60 shipping

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