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🔊 Upgrade your ride’s soundtrack with BOSS-level clarity!
The BOSS Audio Systems BRS40 is a 4-inch replacement car door speaker delivering up to 50 watts max power with a 4-ohm impedance. Featuring a polypropylene cone and foam surround, it offers a frequency response from 100Hz to 18kHz and 82 dB sensitivity for clear, dynamic sound. Compact and easy to install, it comes with a 3-year platinum warranty, making it a reliable upgrade for any vehicle audio system.







| ASIN | B001RNNX8K |
| Additional Features | Radio |
| Age Range Description | Adult |
| Antenna Location | car |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #6,458 in Electronics ( See Top 100 in Electronics ) #30 in Car Coaxial Speakers |
| Brand | BOSS Audio Systems |
| Built-In Media | Speaker |
| Color | black |
| Compatible Devices | Desktop, Karaoke Machine, Laptop, MP3 Player, Smartphone, Tablet |
| Compatible with Vehicle Type | Bus, Car, RV, Tractor, Truck, Van |
| Connectivity Protocol | Coaxial |
| Connectivity Technology | Coaxial |
| Control Method | Touch |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.2 out of 5 stars 5,019 Reviews |
| Enclosure Material | Polypropylene, Aluminum |
| Frequency Response | 18 KHz |
| Global Trade Identification Number | 00791489110341, 00999994548769 |
| Impedance | 4 Ohms |
| Is Waterproof | False |
| Item Dimensions D x W x H | 4.06"D x 4.06"W x 1.8"H |
| Item Weight | 0.87 Pounds |
| MP3 player | No |
| Manufacturer | BOSS Audio Systems |
| Maximum Range | 25 Meters |
| Model Name | BRS40 |
| Model Number | BRS40 |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 4.1 |
| Number of Batteries | 1 12V batteries required. |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 50 Watts |
| Speaker Size | 4 Inches |
| Speaker Type | Coaxial |
| Specific Uses For Product | car audio systems replacement |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 4 Inches |
| Tweeter Diameter | 4.01 Inches |
| UPC | 523161112950 999994548769 999994339039 617407313352 809186297385 328996141256 070071263581 072090792981 809385692271 100010956615 014445412151 791489110341 |
| Unit Count | 1.0 Count |
| Warranty Description | 3 YEAR PLATINUM DEALER WARRANTY |
| Warranty Type | Extended |
| Water Resistance Level | Not Water Resistant |
| Woofer Diameter | 4 Inches |
G**R
Great sound
Great speaker love the sound great price will get more for my other truck when ready
T**R
Good quality, perfect sound
Good quality, perfect sound
A**S
Medusa turned joe from family guy into stone
I bought two of them and one came with coil rub the other was fine but i really like the sound quality it's a good product for the price but easy install with the plates that come with it and it seems relatively reliable I can say it was hard to find a clamp for the wires altogether I'd recommend
C**Z
Good price
Good price and fit perfect on my mustang
M**W
Bmw replacement
Good replacement speaker
A**R
Cheap speakers
Sound like cheap speakers
G**S
Great for Arduino-based *loud* custom siren sound! (UPDATE: this is a 15W~20W speaker, not 60W or 120W!)
UPDATE, 2 OCT 2017: These speakers are only capable of 15~20 Watts of continuous power draw, *not* 60W. I put a power meter on them and drove them with a square wave variable-frequency siren sound centered at 635 Hz and measured the power draw when driving *2* speakers (with a ~12V 3S LiPo battery) in single-drive mode to be 18W (9W/speaker). When I doubled the driving voltage (actually by dual-driving the coil with the same voltage), they started smelling like the clear-coating on the magnet wire around the coil was burning off--you know, a chemically melted-plastic-like smell after about 30 sec at full power. I measured the power draw this time to be 55W when driving *2* speakers (27.5W/speaker). Anyway, I think they'll do 50W/speaker but I wouldn't hold it there for longer than a couple seconds, and even 27.5W continuous power draw per speaker will fry it it seems, based on the smell, in just a couple minutes. I'd keep continuous average power draw to around 15W~20W or less per speaker. ORIGINAL REVIEW FROM 2 MAR 2016: Great for Arduino! I used it to make a custom siren sound and it works awesome! I'm dual driving it with an Arduino Nano, via the toneAC library and a custom home-built 15~20A H-bridge. To prevent DC bias in the speaker I have a 4700uF 25V bipolar AC coupling capacitor between one of the H-bridge outputs and one of the speaker wires. I made this 4700uF 25V *bipolar* capacitor from 6 parts: namely, 2 parallel sets of back-to-back (neg to neg) 4700uF 25V polarized aluminum electrolytic caps in series. I then placed 1A Schottky diodes from the negative capacitor leads to the left and right outer (+) capacitor leads. In this way I made my own 4700uF 25V bipolar (non-polarized) cap from 4 4700uF 25V polarized caps and 2 Schottky diodes. To see the speaker playing the custom siren sound see my website article (at ElectricRCAircraftGuy) by googling the phrase "One of my current projects: Arduino police siren w/simple, custom transistor amplifier/speaker driver circuit". ~Gabriel ElectricRCAircraftGuy com
M**R
Works as Replacement for Job Rocker Max
I used this 6.5” speaker as a replacement for the speaker from my Job Rocker Max with a minor modification. This speaker is about an inch less in diameter (I forget exactly). It still will seat in the cabinet, but the outer frame cannot reach to the screw holes to mount the speaker. I used those plastic mirror holder clips (normally used to mount a full length mirror to a door). Then I went to Home Depot to get longer screws (1”) to be able to reach through the plastic clip. I think I used six, but four would probably work. So $13 for the speaker and another $5 for mirror clips and screws and the unit is back in business. This assumes you already have a soldering gun to disconnect and reconnect the new speaker. The performance is similar to the old speaker. It seems to have a little less bass response, perhaps owing to the smaller size. The units are not about high fidelity, but rather portable music or amplification. I was glad I was able to save the unit for under $20. It probably took me more than an hour taking it apart and going for parts, etc., but I would have hated to just throw it away when I know it could be fixed. I looked at ION’s website for replacement parts. I could not find it. There was a phone number, but my guess was that this would be a hassle and more expensive. Maybe I was wrong, but how hard is it to list the speaker for order. I don’t know if my rating is fair. The speaker sounds like the cheap speaker it replaced. But that is a great value for $13. If you are going to be real picky about the sound, you shouldn’t be buying $13 speakers.
L**C
音は良かった
車に備え付けのダッシュボードスピーカーの音ががっかりだったので 同サイズのこのスピーカーが意外に格安だったので購入 低音は満足のいく音でした。高音もう少し出てくれると更に良かったのですが 良く見なかった自分が悪かったのですがペア(2個)価格かと思って購入したら 1個でした。(慌てて追加購入しました(^_^;))
A**.
Great deal
As a OEM replacement it's very good, and it came with universal bracket. I removed OEM plug female from the original speaker and put it on the new one. Works like a charm
T**.
Size
Good quality
M**.
Guter Klang
Im Arcade Autpmat verbaut super Klang für die kleinen Lautsprecher
J**R
Ótima qualidade
Muito bom, veio bem embalado e sem avarias. Já instalei, ele vem com uma moldura para auxiliar a instalação.
Trustpilot
3 weeks ago
1 week ago