Unleash sonic bliss in your ride with the Stereo Integrity M25 M3 TM8 active component set! This dynamic trio features a 1-inch tweeter, 3.5-inch midrange, and 8-inch midbass for unparalleled sound clarity. Experience a vibrant, immersive soundstage, custom-tuned for audiophiles who demand precision. No passive crossovers mean pure, unadulterated audio performance straight from your amplifier.
| Speaker Type |
Active 3-Way Component System |
| Tweeter Size |
1 inch |
| Midrange Size |
3.5 inches |
| Midrange Cone Material |
Carbon Fiber |
| Midbass Driver Size |
8 inches |
| Tweeter Model |
M25 mkII |
| Midrange Model |
M3 Carbon |
| Midbass Model |
TM8 |
| Recommended TM8 Crossover Range |
70 Hz - 500 Hz |
| Recommended M3 Crossover Range |
500 Hz - 3,000 Hz |
| Recommended M25 Crossover Range |
3,000 Hz and up |
| Passive Crossovers Included |
No (Active System) |
| Quantity |
2 M25 tweeters, 2 M3 midranges, 2 TM8 midbass drivers |
Component Speakers Specifications
Quick Info
| Weight |
4 lbs |
| Dimensions (OD) |
167 mm |
| Dimensions (Cutout) |
143 mm |
| Mounting Depth |
58.3 mm |
| RMS |
150 watts |
| Impedance |
4 Ohms |
Thiele-Small Parameters
| Re |
3.2 Ohms |
| Fs |
61 Hz |
| Qes |
0.82 – |
| Qms |
3.76 – |
| Qts |
0.67 – |
| Le |
0.16 mH |
| Sd |
21.1 square inches |
| Vas |
7.03 Liters |
| BL |
6.23 Tesla Meters |
| Mms |
25.5 grams |
| Cms |
267 µM/N |
| Xmax |
7 mm one-way 70% BL |
| Xmech |
11 mm one-way |
| SPL |
88.8 dB |
Materials
| Surround Material |
Rubber – |
| Cone Material |
Aluminium – |
| Voice Coil Material |
Copper – |
| Magnet Material |
Ferrite – |
Enclosure Recommendations
| Sealed Enclosure Volume |
0.2 cubic feet |
| Minimum Sealed Enclosure Volume |
0.15 cubic feet |
| Maximum Sealed Enclosure Volume |
0.5 cubic feet |
| Ported Enclosure Volume |
1.5 cubic feet |
| Minimum Ported Enclosure Volume |
1.2 cubic feet |
| Maximum Ported Enclosure Volume |
2.0 cubic feet |
| Ported Enclosure Tuning |
30 Hz |
| Port Surface Area |
7 square inches |
Performance & Compliance
| Frequency Response Minimum |
30 Hz |
| Frequency Response Maximum |
6000 Hz |
| Sensitivity |
89 dB |
Additional Specifications
| Voice Coil Diameter |
50 mm |
| Terminal Type |
Spring – |
| Basket OD Flange Thickness |
5 mm |
| # of Mounting Holes |
4 – |