
PRV AUDIO 2X 6MR250B-4 Slim Midrange 6.5" Shallow Bullet Speakers 250 Watts 4 Ohm
- Component Speaker
- Corded electric
- Dynamic Driver
- Car Mount
Worth buying specifically for the 2.14 inch depth, not as a general speaker upgrade, since that clearance is the entire reason this exists.
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How it ranks among the 18 component speakers we track
4.5★ across 260 Amazon ratings, Bayesian-smoothed toward the category average.
260 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 18 component speakers we track - how the scorecard works · full component speakers data report. Confidence: medium - useful but incomplete evidence.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Shallow doors are the reason this PRV Audio pair exists: the 6MR250B-4 Slim is a 6.5 inch midrange with only 2.14 inches of mounting depth, built for factory locations a standard component speaker cannot fit.
The defining spec here is depth, not just size: at 2.14 inches these are made to fit shallow door cavities where a regular 6.5 inch midrange will not clear the window glass or door hardware. The aluminum bullet phase plug at the center is a design borrowed from pro audio horn drivers, used here to cool the voice coil and even out how sound disperses from a compact midrange rather than as a decorative tweeter. This is a midrange driver, not a full-range coaxial speaker, so it is meant to pair with separate high-frequency and low-frequency drivers in a proper component setup.
- 6.5 inch shallow midrange, pair included
- 2.14 inch mounting depth for tight door installs
- 250 watts continuous, 4 ohm, aluminum bullet phase plug
- Includes one PRV Audio lanyard with purchase
Who it's for
Car audio installers and enthusiasts upgrading factory door speaker locations with shallow mounting depth are the intended buyer, as part of a multi-way system with separate tweeters and low end. It is not a direct swap for someone wanting a single full-range speaker per door.
Strengths and trade-offs
Drawn from this product's published specifications.
- 2.14 inch mounting depth fits shallow factory door cavities
- Aluminum phase plug cools the voice coil under power
- Rated 250 watts continuous per speaker at 4 ohm
- Midrange only, needs separate tweeters and low end
- Requires an amp to use the rated power properly
Performance notes
The aluminum bullet phase plug sits at the center of the cone acting as both a heat sink for the voice coil and a waveguide that spreads midrange output more evenly than a flat dome center would. Rated at 250 watts continuous per speaker at 4 ohm, the pair is built to draw real power from an aftermarket amp rather than run off a stock head unit alone. Because it is a midrange-only driver, output above and below its band still needs to come from separate tweeters and woofers in the same system.
Specifications
| Brand | PRV Audio |
|---|---|
| Model | PAIR 6MR250B-4 SLIM |
| Dimensions & fit | |
| Item Weight | 8.3 pounds |
| Woofer Diameter | 6 inches |
| Audio Driver Size | 6.5 inches |
| Subwoofer Diameter | 6.5 inches |
| Item Dimensions D x W x H | 2.4 × 6.5 × 6.5 inches |
| Speaker Size | 6.5 inches |
| Capacity & performance | |
| Audio Output Mode | Stereo |
| Speaker Maximum Output Power | 250 watts |
| Power & efficiency | |
| Power Source | Corded electric |
| Number of Power Levels | 1 |
| Construction & materials | |
| Enclosure Material | Steel, Aluminum |
| Color | Black |
| Compatibility & installation | |
| Mounting Type | Car Mount |
| Compatible with Vehicle Type | Car |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Laptop, Desktop, Television |
| Connectivity Protocol | aux, RCA |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Technology | Wired |
| Included components | |
| Unit Count | 2 |
| Warranty & support | |
| Warranty Type | Limited |
| Other details | |
| Audio Driver Type | Dynamic Driver |
| Speaker Type | Coaxial |
| Control Type | Voice |
| Number of Audio Channels | 2 |
| Number Of Circuits | 1 |
| Number of Items | 2 |
| Is Waterproof | No |
| BuiltIn Media | 2 Speakers 6MR250B-4 SLIM |
| Water Resistance Level | Not Water Resistant |
| Frequency Response | 8000 hertz |
| Antenna Location | For Car Audio Systems |
| Impedance | 4 ohm |
| Series Number | 6 |
| Additional Features | Midrange Bullet Speaker |
How it compares
This product against the closest alternatives we track in component speakers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| PRV AUDIO 2X 6MR250B-4 Slim Midrange 6.5" Shallow Bullet Speakers 250 Watts 4 OhmThis product | 4.5 / 5 | 260 | 4.0 / 5 |
| PIONEER A-Series Plus TS-A1601C 6.5" 2-Way Component Car Speakers 350W MaxPioneer | 4.6 / 5 | 2,500 | 4.6 / 5 |
| DS18 PRO-GM6B LoudspeakerDS18 | 4.6 / 5 | 1,400 | 4.4 / 5 |
| Pyle 6.5" Three-Way Sound Speaker SystemPyle | 4.3 / 5 | 7,100 | 4.3 / 5 |
| HERTZ UNO Series K-165 6.5" Two-Way Component Speaker SystemHertz | 4.6 / 5 | 724 | 4.3 / 5 |
Questions about the PRV Audio PAIR 6MR250B-4 SLIM
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How shallow is the PRV Audio 6MR250B-4 Slim compared to a standard midrange?
It has a 2.14 inch mounting depth, built specifically for factory door locations too shallow for a standard 6.5 inch midrange.
Does the 6MR250B-4 Slim come as a single speaker or a pair?
This listing includes two speakers, sold as a matched pair for a car's two front or rear doors.
Can the 6MR250B-4 Slim be used as a full-range door speaker on its own?
No, it is a dedicated midrange driver meant to be paired with separate tweeters and low-frequency drivers in a component system.




