Description
Philips AP150 Stereo Graphic Equaliser Booster
Dealer In-car Option for 99/900/9000
The Philips AP150 (frequently designated as the Philips HiFi 150 or part of the 22AP120/150 series) is a vintage analog car audio stereo graphic equaliser booster manufactured in Japan during the late 1970s and 1980s. This retro device was designed to sit under a car dashboard or inside a period-correct audio rack to enhance and equalise sound frequencies while boosting speaker output.
Key Specifications & Features
- Device Type: Analog Passive/Active Graphic Equaliser & Power Booster.
- Origin: Made in Japan (OEM).
- Aesthetic: Classic Black-faced chassis with independent physical slider controls for tuning audio frequencies.
- Application: Tailors frequency curves, improves mid-range depth, and brightens high notes in classic car audio configurations











