






Gravity GR-1386H 5.25" 2-Way Coaxial Car Speakers
- 5.25-inch 2-way coaxial speakers
- 4-ohm nominal impedance
- 60 Hz to 20 kHz response
- Silver alpha cellulose cone
- Moisture-resistant rubber surround
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The Gravity GR-1386H is a pair of 5.25-inch, 2-way coaxial car speakers designed as a replacement or upgrade for compatible factory speaker locations. Its coaxial layout places the tweeter and main cone in one speaker assembly, helping simplify installation where separate component speakers are not needed. The speakers use a 4-ohm design for use with compatible car audio systems.
These speakers are suited to drivers replacing worn, damaged, or basic factory speakers in vehicles that accept 5.25-inch speakers. The published 60 Hz to 20 kHz frequency response covers bass, midrange, and treble information within the stated range. An 88 dB sensitivity rating is specified for the GR-1386H.
Each GR-1386H speaker combines a silver alpha cellulose cone with a moisture-resistant rubber surround. This material combination is paired with a Neo Mylar soft-dome tweeter for high-frequency reproduction. The result is a compact full-range coaxial speaker format intended for everyday in-car listening.
Gravity specifies peak power handling of 200 watts total for the pair and 95 watts each. A 25 mm voice coil and 10 oz magnet are listed as part of the speaker construction. Continuous RMS power handling is not published in the confirmed product information, so amplifier matching should not be based on the peak figure alone.
The GR-1386H can be used with a compatible factory head unit or with an aftermarket audio system, provided the vehicle has suitable 5.25-inch mounting locations. Spade speaker terminals support conventional speaker-wire connections. Confirm the vehicle's mounting depth, cutout, mounting-hole pattern, and available clearance before ordering because those measurements are not published for this model.
Key Features
- 5.25-Inch Coaxial Format: Combines woofer and tweeter functions in each speaker.
- 2-Way Design: Uses a dedicated tweeter for upper-frequency reproduction.
- 4-Ohm Impedance: Matches many standard car audio speaker circuits.
- Cellulose Cone: Silver alpha cellulose cone forms the main driver.
- Rubber Surround: Moisture-resistant rubber surrounds the cone edge.
- Spade Terminals: Provides straightforward speaker-wire connection points.
Design & Installation
The GR-1386H uses an anti-resonant stamped-steel basket, a 10 oz magnet, and a 25 mm voice coil. Its main driver uses a silver alpha cellulose cone with a moisture-resistant rubber surround, while the coaxially mounted tweeter is a Neo Mylar soft-dome design. These confirmed materials and components support its compact 2-way construction.
Use these speakers only in vehicle locations designed for compatible 5.25-inch speakers, after checking physical fitment at the door, dash, rear deck, or other mounting position. Connect speaker wiring to the supplied spade terminals with correct polarity, then secure the speakers using the included screws where suitable. The package listing identifies a pair of GR-1386H speakers, speaker wire, screws, and a user manual; vehicle-specific adapters, harnesses, and mounting brackets are not confirmed as included.
| Brand | Gravity |
|---|---|
| Model | GR-1386H |
| UPC | 704129660045 |
| EAN | 0704129660045 |
| Product Type | Coaxial car speakers |
| Speaker Size | 5.25 in |
| Speaker Size Metric | 13.3 cm |
| Speaker Configuration | 2-way coaxial |
| Number of Speakers | Pair |
| Peak Power Handling | 200 watts total |
| Published Peak Power Per Speaker | 95 watts each |
| Impedance | 4 ohms |
| Frequency Response | 60 Hz-20 kHz |
| Sensitivity | 88 dB |
| Woofer Cone Material | Silver alpha cellulose |
| Surround Material | Moisture-resistant rubber |
| Tweeter Type | Neo Mylar soft dome |
| Magnet Weight | 10 oz |
| Voice Coil Size | 25 mm |
| Basket Construction | Anti-resonant stamped steel |
| Speaker Terminals | Spade terminals |
| CEA Rated | Yes, as listed |
| Included Speakers | GR-1386H speaker pair |
| Included Wiring | Speaker wire |
| Included Hardware | Screws |
| Included Documentation | User manual |
This product uses a 5-1/4" speaker size. Pick your vehicle to see the factory locations it fits.
Select your year, make, and model above.
Vehicle not listed? Contact us and we’ll check the fit for you.
Will these fit my vehicle?
They are 5.25-inch speakers, but vehicle fitment depends on the factory opening, mounting depth, cutout diameter, bolt pattern, and panel clearance. Confirm these measurements for your specific vehicle before purchase.
Are these sold as a pair?
Yes. The confirmed product listing identifies the GR-1386H as a pair of speakers.
Can I connect them to a factory radio?
They have a 4-ohm impedance and can be used with a compatible car audio system. Actual compatibility also depends on your vehicle wiring, connector style, physical fitment, and head-unit output.
What amplifier power should I use?
The published information lists peak handling of 200 watts total and 95 watts each, but does not publish an RMS power rating. Match an amplifier using verified continuous-output specifications and appropriate gain setup rather than peak power alone.
What is included with the speakers?
The confirmed package contents list GR-1386H speakers, speaker wire, screws, and a user manual. Vehicle-specific wiring adapters and mounting hardware are not confirmed as included.
Shipping
- Free standard shipping on items $49+
- Free 2nd-Day Air on items $99+
- FREE Next-Day Air on orders over $499
- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

Gravity GR-1386H 5.25" 2-Way Coaxial Car Speakers


















