SPL Expansion Rack (Black) — Monitor Controller
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
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What cables, mounts, power supplies, or licenses are included?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
The SPL Expansion Rack adds a 1x4 switch to the Phonitor 2, providing three additional loudspeaker outputs for a total of four stereo speaker pairs. It supports three user-definable analog stereo signals accessible via headphones or speakers, with full Phonitor 2 controller functions including phase reverse, solo, mono, and mute applied across all connected playback systems.
Seller notes: SPL Expansion Rack (Black) — Monitor Controller. spl.