
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 |
| Weight | 4 lbs |
| Dimensions (OD) | 167 mm |
| Dimensions (Cutout) | 143 mm |
| Mounting Depth | 58.3 mm |
| RMS | 150 watts |
| Impedance | 4 Ohms |
| 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 |
| Surround Material | Rubber – |
| Cone Material | Aluminium – |
| Voice Coil Material | Copper – |
| Magnet Material | Ferrite – |
| 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 |
| Frequency Response Minimum | 30 Hz |
| Frequency Response Maximum | 6000 Hz |
| Sensitivity | 89 dB |
| Voice Coil Diameter | 50 mm |
| Terminal Type | Spring – |
| Basket OD Flange Thickness | 5 mm |
| # of Mounting Holes | 4 – |
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