Skip to content

Country

Motorcycle/Marine Waterproof 8" 4-Ohm 150W RMS Midrange F1 Speaker OPEN BOX

CASE QUANTITY: 8

PACKAGE WEIGHT: 4.6 LB

SKU GF-F1-8MB-OPEN-7374
Save 29% Save 29%
Original price $112.48
Original price $112.48 - Original price $112.48
Original price $112.48
Current price $79.95
$79.95 - $79.95
Current price $79.95

Free Gifts when added to Cart

The more you spend, the greater selection of free gifts you'll have at your fingertips when selecting items in your shopping cart!

  • 150W RMS / 250W Peak Power Handling – Strong, clear midrange output designed for high-volume and pro-audio style systems.
  • Glassfiber Weave Cone with Waterproof Face – Uses the same durable cone material found in Galeforce F1 and F3 series, built to handle moisture and harsh conditions.
  • Wide 70 Hz – 10 kHz Frequency Response – Delivers punchy midbass and clear mids for doors, pods, and high-output builds.
  • Heavy-Duty Build with 12 Gauge Push Terminals – Secure high-power connections with an 8" driver optimized for aggressive car audio applications.


Motorcycle/Marine Waterproof 8" 4-Ohm 150W RMS Midrange F1 Speaker OPEN BOX



In perfect working condition


Has been mounted


Small scratches on face of tweeters


Grills bent 


No original box or bags.



Open-box items are not subject to returns. They are sold "As Is". All requests for returns will not be accepted.




This listing includes:



  • (1) Galeforce F1 8" 4-Ohm 150 Watt RMS Loudspeaker


The Galeforce Series 8" Pro Midrange Speaker is engineered for high-output midrange performance with durability built in. Designed for aggressive car audio and powersports applications, this driver delivers strong, clear midrange response while maintaining reliability in demanding environments.


Featuring a waterproof front face and the same glassfiber weave cone used in the Galeforce F1 and F3 series, this speaker is built to handle moisture, heat, and vibration without compromising sound quality. With efficient power handling and a wide usable frequency range, it is ideal for doors, pods, and pro-style systems where volume, clarity, and durability are critical.


Heavy-duty 12 gauge push-terminal speaker connections allow for secure wiring in high-power installations, making this driver a solid choice for both daily-driven and competition-inspired builds.


Specifications:



  • RMS Power Handling: 150W

  • Peak Power Handling: 250W

  • Impedance: 4 Ohm

  • Frequency Response: 70 Hz - 10 kHz

  • Cone Material: Glassfiber weave

  • Front Face: Waterproof

  • Speaker Type: Pro Midrange


Mounting Dimensions:



  • Overall Diameter: 8.2" / 209 mm

  • Cutout Diameter: 7.0" / 180 mm

  • Overall Depth: 3.6" / 93 mm

  • Mounting Depth: 3.4" / 88 mm

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club

Digital Wallets

  • Amazon Pay
  • Apple Pay
  • Meta Pay (formerly Facebook Pay)
  • Google Pay
  • Shop Pay
  • PayPal

International Payment Methods

  • Bancontact
  • iDEAL

Bank Transfers

  • Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

  • Klarna
  • Affirm
  • Sezzle
  • Snap
  • Acima
  • Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

  • Standard Shipping: Free for orders over $100.
  • Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

  • Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
  • Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

  • Make sure you’ve received the shipping confirmation email with the tracking number.
  • Log into your account on our website and use the “Check Your Order Status” button.
  • If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.