The Phase Linear 300 (most commonly found as the Phase Linear 300 Series Two) is a vintage solid-state stereo power amplifier manufactured around 1979. Introduced after the company was acquired by Pioneer, it was designed as a lower-powered, more compact companion to Phase Linear’s legendary high-power “super amps” like the Model 400 and 700.
Core Specifications
Power Output: It delivers 120 watts per channel into 8 ohms.
Design Era: It features the iconic “Series Two” minimalist faceplate styling, often paired with analog LED power meters.
Pro Version: A commercial rack-mount version known as the Phase Linear A30 utilizes the same internal circuitry.
