The Sub 1000F is a subwoofer from Focal. Within Focal's line of subwoofers it is placed above the Sub 600P and below the SW 1000 BE.
Key specs that matter
Focal rates the Sub 1000F from 24 Hz up to 200 Hz. The cabinet measures 42 x 40 x 42 cm and weighs 21.5 kg, which makes it a substantial unit.
Engineering and use context
As a dedicated low-frequency unit, the Sub 1000F handles only the bottom of the audio band and leaves everything above it to the main speakers.
Pairing
It adds a separate bass channel to either a stereo pair or a home cinema setup.
Alternatives
The Focal Sub Air is a slimmer subwoofer with a built-in 150 W amplifier, rated down to 40 Hz.