3" MIDRANGE LOUDSPEAKER
3MR50
-
- 3″ Midrange – 8 Ohm
- Ferrite Magnet
- 86 dB – 50 Watts
This product is discontinued
and no longer available.
Features
Features
Highlights
- Nominal Impedance: 8 Ohm
- 50 Watts RMS Music Power Handling, with a 86 dB Sensitivity, capable of generating alot sound with a small cone!
- Voice Coil Diameter: 0.75″
- Ideal solution for compact full-range applications
Technical Details
GENERAL SPECIFICATIONS
| Nominal Diameter | 3” (75 mm) |
| Nominal impedance | 8 Ohms |
| Rated AES Power Handling (RMS) | 25 Watts |
| Program Power | 50 Watts |
| Sensitivity 2.00V at 1m | 86 dB |
| Recommended Hi Pass Crossover* *For Full Power Handling | 250 Hz** **12db Per Octave Crossover |
| Frequency Response at -10dB | 220 – 19,000 Hz |
| Voice Coil Diameter | 0.75” (19 mm) |
| Voice Coil Wire | Copper |
| Voice Coil Winding Depth | 6.60 mm |
| Former Material | Nomex |
| Magnetic Gap Depth | 4.0 mm |
| Frame Material | Stamped Steel |
THIELE-SMALL PARAMETERS
| Equivalent Volume | Vas | 0.286 l |
| Excursion (mathematical)*** | Xmax | 2.30 mm |
| Free Air Resonance | Fs | 211.0 Hz |
| Mechanical Factor | Qms | 4.15 |
| Electrical Factor | Qes | 1.12 |
| Total Factor | Qts | 0.88 |
| Cone Area | Sd | 28.3 cm² |
| Mechanical Mass | Mms | 2.21 g |
| Bl Factor | Bl | 3.84 Tm |
| Dc Resistance | Re | 5.6 Ohms |
| Inductance | Le | 0.152 mH at 1 kHz |
| Mechanical Mass Without Air | Mmd | 2.13 g |
| Mechanical Compliance | Cms | 0.256 mm/N |
***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4
EXTRA INFO
| Overall Diameter | 2.83” (72 mm) |
| Front Mount Baffle Cutout | 2.59” (66 mm) |
| Mounting Depth | 1.59” (40.5 mm) |
| Overall Depth | 1.75” (44.5 mm) |
| Net Weight | 0.72 Lbs (0.33 kg) |
| Shipping Weight | 0.77 Lbs (0.35 kg) |
| Carton Dimensions W x L x H | 3.23” x 3.23” x 2.16” (82 x 82 x 55 mm) |
WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.govView our Return Policy.
Customer Reviews
Based on 9 reviews
89%
(8)
11%
(1)
0%
(0)
0%
(0)
0%
(0)
T
Would recommend to everyone
J
Professional sound in each song🔈
M
Loud and clear
S
Well, one of the tweeters was blown. But the other three sounds really good. The only reason I'm giving 4 stars is because as soon at they where hooked up the next day one of them blew.
J
I bought this 3' speaker to replace the factory dash speaker on my Mazda RX-8 the results are amazing great sound quality and easy to install 🔊
