Single channel '500' series rack module classic '70s vintage circuit styling The MP-500NV is a professional quality microphone preamplifier designed to re-create the vintage sound characteristics of... View more
500 series single-channel preamp with custom discrete op-amp, switchable output transformers, Jensen input transformer, 24-step attenuator, phase reverse, 20 dB pad, direct input The Shadow Hill... View more
Single-channel microphone/line/instrument preamp for 500 Series The API 512c is a mic / line / instrument preamp, world famous for its ability to provide a low noise (-129 EIN) and unusually good... View more
Discrete 500 Series 3 band EQ with an additional filter band and several new frequencies Based on API's original 550 from the late '60s, the API 550b is a continuation of the EQ that played a major... View more
Discrete 500 Series 10 band graphic equalizer Originally conceived for use in API consoles of the '60s and '70s, the 560 is a unique device designed to accomplish tasks that no other EQ can.... View more
Discrete 500 Series 3 band EQ with API fully discrete circuit design Few equalizers enjoy the respect and admiration of the coveted API 550A. Designed by the now-legendary Saul Walker in the late... View more
10 slot 500 series rack with included external tri-polar power supply designed to accept API standard format 5.25" X 1.5" modules The API Model 500VPR is powered externally by a tri-polar power... View more
