Yamaha CXS XLF Series Passive Subwoofer
CXS XLF are the passive subwoofers that sit under a CZR or DZR system. Both are bass-reflex cabinets with a ferrite-magnet cone on a 4-inch voice coil, and both reach into the low thirties: 33 Hz for the 15-inch, 32 Hz for the 18-inch, measured at -10 dB in passive mode.
The connector panel carries three Speakon NL4MP jacks, two paralleled and one dedicated output, so a sub can pass the amplifier feed up to the tops without extra cabling. Enclosures are plywood with polyurea coating in black or white, with aluminium die-cast side handles, a 35 mm pole socket plus an M20 threaded socket on top, and matching SPCVR-DXS15X and SPCVR-DXS18X covers and the SPW-1 caster set listed as options.
| Type | Passive subwoofer, bass-reflex |
|---|---|
| LF Driver | CXS15XLF 15" / CXS18XLF 18" cone, 4" voice coil, ferrite magnet |
| Frequency Range (-10 dB, passive) | CXS15XLF 33 Hz - 3.5 kHz / CXS18XLF 32 Hz - 3 kHz |
| Nominal Impedance | 8 ohms |
| Power Rating (Program) | CXS15XLF 800 W / CXS18XLF 1,000 W (EIA 426-A) |
| Power Rating (Peak) | CXS15XLF 1,600 W / CXS18XLF 2,000 W (EIA 426-A) |
| I/O Connectors | Speakon NL4MP x 3 (parallel x 2, output x 1) |
| Net Weight | CXS15XLF 35.6 kg / CXS18XLF 43.6 kg |
| Cabinet | Plywood, polyurea coating, black or white |











