Massive Audio TKO Series 12" Subwoofer
Key features
- Subwoofer size: 12.0 inches
- RMS power per subwoofer: 300 W
- Cone: Laminated paper
- Surround: Pressed foam
- Basket: Heavy-gauge steel
- Magnet: Y30 strontium ferrite
Massive Audio TKO Series 12" Subwoofer is backordered and will ship as soon as it is back in stock.
Massive Audio TKO Series 12" Subwoofer is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Add deeper, more defined low notes to your car audio system with the Massive Audio TKO Series 12" subwoofer, model TKO124/12S4. Its 300-watt RMS rating, laminated paper cone, and enclosure recommendations make it a practical choice for bass-focused systems with moderate power needs.
The cone is designed for accurate sound into the 35hz region. A pressed foam surround and red stitching give the cone and surround a distinctive finished look.
Key Features & Benefits
- 300 watts RMS: Handles meaningful amplifier power without requiring extremely high power.
- Laminated paper cone: Supports accurate bass notes into the 35hz region.
- Side-vented steel basket: Adds a distinctive detail to the subwoofer’s construction.
- Woven round tinsel leads: Connect the poly cotton spider without adding mechanical noise, according to the product description.
Technical Specifications
| Size | 12" |
| Peak Watts | 600 |
| RMS Watts | 300 |
| Cone | Laminated Paper |
| Voice Coil | High Impedance Aluminum Former with EISV |
| Surround | Pressed Foam |
| Magnet | High Flux Y30 Strontium Ferrite |
| Basket | Heavy Gauge Steel |
| Tinsel Leads | Poly Cotton Spider |
| X-Max | 7mm |
| SPL | 90.1 dB |
| Ported Box | 14" H X 18" D x 14" W |
| Sealed Box | 1.25 ft3 |
Additional enclosure suggestions: sealed, 1.25 cubes after displacement (0.078); ported, 1.75 cubes after displacement, @ 36hz, with 26 square inches of port area. The stated ported box dimensions are listed in the table above.
Other construction details include an aluminum former with EISV voice coil, a stout motor, an 8mm top plate, and a round PP vacuum dust cap.
Why Choose This Product?
The TKO124/12S4 is positioned between Massive Audio’s ECO and MMA series. Its combination of a 300-watt RMS rating, stated enclosure options, and construction details suits shoppers balancing bass performance, power needs, and enclosure space.
Installation & Compatibility Notes
Plan your enclosure around the stated sealed or ported recommendation and confirm that the finished box fits your available space. For a ported enclosure, account for the specified tuning frequency and port area. Match your amplifier and installation to the subwoofer’s ratings and your system requirements.
Frequently Asked Questions
What are the peak and RMS power ratings?
The TKO124/12S4 is rated at 600 peak watts and 300 RMS watts.
What sealed enclosure size is suggested?
The specification table lists a sealed box at 1.25 ft3. The additional enclosure suggestion states 1.25 cubes after displacement (0.078).
What are the ported enclosure recommendations?
The suggested ported enclosure is 1.75 cubes after displacement, @ 36hz, with 26 square inches of port area. The listed ported box dimensions are 14" H X 18" D x 14" W.
What materials are used for the cone and surround?
The cone is laminated paper, and the surround is pressed foam.
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