We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.
DOWNLOAD THE APP
Customer Services
Copyright © 2025 Desertcart Holdings Limited
DOWNLOAD THE APP
🎶 Elevate your ride’s soundtrack with Black Diamond’s power-packed precision!
The BLACK DIAMOND Dia-M6.4B is a premium 6.5" midrange loudspeaker featuring a bullet tweeter, 250W RMS power handling, and a 4-ohm impedance. Engineered with a robust Kapton voice coil, ferrite magnet, and steel basket, it delivers crystal-clear, distortion-free sound with high sensitivity (94dB). Designed for versatile door installation in cars or trucks, it offers durable construction and consistent high-performance audio across a wide frequency range (125Hz to 12KHz).
| ASIN | B09883NBB9 |
| Audio Driver Size | 6.5 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #144,687 in Electronics ( See Top 100 in Electronics ) #1,618 in Car Coaxial Speakers #1,676 in Speaker Parts & Components |
| Color | Black |
| Compatible Devices | Smartphone, Tablet, MP3 Player |
| Control Method | Voice |
| Customer Reviews | 4.2 4.2 out of 5 stars (35) |
| Date First Available | June 29, 2021 |
| Impedance | 4 Ohms |
| Included Components | Speaker |
| Is Waterproof | FALSE |
| Item Weight | 5.25 pounds |
| Item model number | DIA-M6.4B |
| Manufacturer | Black Diamond |
| Model Name | DIA-M6.4B |
| Mounting Type | Car Mount |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 2.83"D x 6.61"W x 6.61"H |
| Recommended Uses For Product | Door |
| Set Name | 1 |
| Shape | rectangular |
| Speaker Size | 6.5 Inches |
| Speaker Type | Loudspeaker |
| Special Feature | Durable |
| Specific Uses For Product | Car or truck door speaker |
| Style | 6.5-Inches |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 6.5 Inches |
| Surround Sound Channel Configuration | 1.0 |
| Tweeter Diameter | 1 Inches |
| UPC | 810005189125 |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Communication Technology | Bluetooth |
| Woofer Diameter | 6.5 Inches |
M**L
Black diamond
Love this midrange speakers And the price 🙂↕️👌
D**A
Sound is amazing
Speakers sound loud and crisp for the price may end up getting another bundle of 6.5 had been years since I made a box and man I had fun would be nice to get a cut out templete still no big deal
A**0
8" loud speaker
The speaker sounds good and is clear. It works like a mid should. I like the brand and think it's a decent value for a quality speaker. But seriously amazon, a plastic bag? It weighs 6.4 pounds and that's what you chose. The fact that this 8 inch speaker survived the trip is a testament to the durability. I approve of it.
B**N
Where’s the amplifier?
Did not receive the amplifier that was included in the bundle?
B**D
Great sound great price
Bought these for my 18 road glide... For the price you can't beat them! They sound great!
O**G
One of the best 6.5 midrange speaker
Well put together.They gets very loud 🔊 clean and nice
S**Y
Decent Sound, But Nothing Special
I picked this up hoping to add a little extra punch to my car’s sound system, and while it’s not bad, it didn’t really blow me away either. The speaker looks solid and has a nice, aggressive design with the bullet in the center, which definitely gives it some visual appeal. Installation was straightforward, and it fit well into my door setup without any fuss. Sound-wise, it gets the job done, but it didn’t stand out much compared to other midrange options I’ve tried. It handles volume well without distortion, and vocals come through clearly, but the overall output just felt kind of flat. I was expecting a bit more presence or warmth, especially considering the wattage ratings. Maybe with an upgraded amp or crossover it would shine more, but on its own, it’s just okay. If you're replacing a blown factory speaker or looking to round out a larger setup, this could be a decent piece of the puzzle. But as a standalone upgrade, it’s not the dramatic improvement I was hoping for. It’s functional, looks cool, and delivers reasonable sound—but there’s nothing here that really sets it apart.
B**N
Best speaker for the price
Perfect.. thanx
Trustpilot
5 days ago
2 weeks ago