Description
Description
The DC Audio Shortie FTW 12" Subwoofer packs a 2.5" voice coil and a 5.48" mounting depth into a compact 12.5" chassis, enabling deep bass in shallow installations. Its FEA-optimized motor with a chrome top plate and yoke, side-venting, and a cast aluminum frame deliver robust, high-power performance (500W RMS / 1000W peak) in a space-conscious package.
- 2.5" Voice Coil: Larger diameter coil increases heat handling and control under high output, improving consistency at high excursion.
- Mounting Depth: 5.48" depth lets you install the Shortie in tight spaces where deeper drivers won’t fit.
- Outside Driver Diameter: 12.5" footprint accommodates standard cutouts while preserving bass potential.
- Displacement: 0.14 ft³ of cone displacement contributes to more air movement for deeper bass within the enclosure.
- Power Handling: 500W RMS / 1000W peak supports aggressive daily listening and transient peaks within its rating.
- Sd (Cone Area): 552 cm² provides substantial cone surface for effective air excursion.
- Vas: 18.47 L—enclosure size implications help with enclosure design decisions for sealed or ported setups.
- Fs: 41.9 Hz, indicating where the driver’s bass output begins to roll off in a typical enclosure.
- Qts / Qes / Qms: 0.633 / 0.728 / 5.128 reflect a balanced electrical/mechanical damping profile suitable for tuned and sealed alignments.
- Re: 4 Ohms DC resistance, important for amp matching and damping factor considerations.
- Xmax: 14 mm linear excursion, enabling substantial movement before distortion.
- Reference SPL @ 1W: 84.1 dB, a measure of sensitivity under standard test conditions.
- Enclosure Recommendations: Sealed ~1.0 ft³; Ported ~1.5 ft³, providing practical starting points for bass tuning in cars.
- Construction & Motor: Stitched surround with paper cone, rubber motor boot, polypropylene dust cover, heavy-duty tinsel wiring, cast aluminum frame, and a CNC-machined, side-vented motor assembly built around an FEA-optimized design.
- Terminals & Gasket: Chrome spring-loaded push terminals and a rubber mounting gasket for reliable, vibration-resistant mounting.
- Side Motor Venting: Designed to aid cooling and maintain performance under high drive.
The Shortie FTW 12" is aimed at car audio enthusiasts who need high-power bass from a compact footprint, with flexible enclosure options and a robust, thermally aware motor design that remains reliable in daily driving conditions.
| Shortie Subwoofers | 10" | 12" |
|---|---|---|
| Mounting Depth | 5" | 5.48" |
| Mounting Hole Diameter | 9.3" | 11.0" |
| Outside Driver Diameter | 11" | 12.5" |
| VC Diameter | 2.5" | 2.5" |
| Displacement | .11 ft | .14 ft |
| Power Handling rms/peak | 500/1000 | 500/1000 |
| Ohm Options | d2/d4 | d2/d4 |
| Sd | 346cm² | 552cm² |
| Vas | 7.17L | 18.47L |
| Cms | 121.51u M/N | 47.065u M/N |
| Mms | 218.5g | 301.6g |
| Fs | 45.5Hz | 41.9Hz |
| Bl | 15.678N/A | 19.067N/A |
| Re | 7 Ohm | 4 Ohm |
| Le | mH | mH |
| Qms | 4.382 |
5.128 |
| Qes | 0.819 |
0.728 |
| Qts | 0.690 | 0.633 |
| Xmax | 14mm | 14mm |
| Ref SPL @1 watt | 82db | 84.1 |
| Suggest Sealed Box | .5 ft | 1.0 ft |
| Suggested Ported Box | 1.0 ft | 1.5 ft |


