JL Audio 12W3V3-4 12 inch 500W Subwoofer Driver 12W3V34
JL Audio 12W3V3-4 12인치 500W 서브우퍼 드라이버 12W3V34
| 상품번호 | 307018087449 |
| 상태 | Certified - Refurbished |
| 거래유형 | 즉시구매 |
| 출고국 | 미국 (US) |
이베이 판매가
$298.77
약 440,387원
구매대행 예상 비용은 로그인 후 확인하실 수 있습니다.
상품 설명
JL Audio W3v3 Car Subwoofer 12" Single 4 ohm 12W3v3-4
12-inch subwoofer driver (500W, 4 ohm)
| Continuous Power Handling (RMS) | 500 W |
| Recommended Amplifier Power (RMS) | 150 - 500 W |
| Nominal Impedance (Znom) | 4 Ω |
| Nominal Diameter | 12.0 in / 300 mm |
| Overall Diameter (A) | 12.5 in / 318 mm |
| Mounting Hole Diameter (B) | 11.0625 in / 281 mm |
| Bolt Hole Circle Diameter (C) | 11.7 in / 297 mm |
| Motor Outer Diameter (D) | 5.5 in / 140 mm |
| Mounting Depth (E) | 6.65 in / 169 mm |
| Driver Displacement | 0.071 cu ft / 2.01 L |
| Net Weight | 14.50 lb / 6.58 kg |
| Free Air Resonance (Fs) | 26.72 Hz |
| Electrical “Q” (Qes) | 0.472 |
| Mechanical “Q” (Qms) | 7.572 |
| Total Speaker “Q” (Qts) | 0.444 |
| Equivalent Compliance (Vas) | 2.844 cu ft / 80.54 L |
| One-Way Linear Excursion (Xmax)* | 0.510 in / 13.0 mm |
| Reference Efficiency (no) | 0.31% |
| Efficiency (1 W / 1 m)** | 87.15 dB SPL |
| Effective Piston Area (Sd) | 80.600 sq in / 0.0520 sq m |
| DC Resistance (Re) | 3.563 Ω |
* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.
** Efficiency (1 W / 1 m) is not an accurate indicator of a subwoofer’s output capability and should not be used as a comparison to other subwoofers to determine which one is “louder”.