Logitech Z4 2.1 Speakers is a 2.1-channel active speaker with a total power of 40 watts RMS. It has two satellite speakers and a subwoofer. Each satellite speaker has a 2-inch dome driver and a 2-inch pressure driver, while the subwoofer has an 8-inch pressure driver. The speaker's frequency response range is 35 Hz-20 kHz.
This manual covers the technical specifications of the Logitech Z4 2.1 speakers, including power output, frequency response, driver details, and dimensions. It also describes the convenience features such as the wired remote control, color‑coded audio cables, and MP3‑ready input.
Additional sections explain the sound‑quality design, the award‑winning pressure‑driver subwoofer, and the high‑gloss home‑audio inspired styling of the system.
| Total RMS power | 40 watts RMS |
|---|---|
| Satellites RMS power | 17 watts RMS (8.5 watts x 2) |
| Subwoofer RMS power | 23 watts RMS |
| Total peak power | 80 watts |
| Frequency response | 35 Hz – 20 kHz |
| Signal‑to‑noise ratio | >92 dB |
| Speaker dimensions (satellites) | 9 × 3 × 3.75 in |
| Speaker dimensions (subwoofer) | 9 × 9 × 9.37 in |
| Satellite drivers | 2‑inch dome driver, 2‑inch pressure driver |
| Subwoofer driver | 8‑inch pressure driver |
The system delivers a total RMS power of 40 watts.
They cover a frequency response from 35 Hz to 20 kHz.
The remote lets you adjust volume, subwoofer level, auxiliary input, power, and includes a headphone jack.
The package includes a power cord and color‑coded audio cables for easy setup.