API 205L
API
The API 205L is a DI unit made by API Audio. No technical specifications are available. No retailers or classified ads currently offer it. Its alternate names are '205l' and '205 l'.
Maker
API
- 6
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- 53 min
- in total
On audio.briefs
API 215L
API
The API 215L is a 500-series filter module with no published technical specifications. It exists only as a hardware component for users already invested in API’s ecosystem. Its utility is narrow: it adds API’s transformer-coupled colour to filtered signals, but offers no modulation, no bypass, and no documented response curve. It is not a synthesiser filter, not a creative sound-design tool, and not usable outside a compatible rack.
API 3124+
API
The API 3124+ is a 1U, 4-channel analog microphone preamplifier using the 2520 op-amp and classic console circuit. Each channel has gain, polarity, phantom power, 20 dB pad, mic/line selection, and a VU meter. It accepts XLR inputs at the rear and unbalanced 1/4" inputs at the front. It delivers high headroom and consistent colour across all four channels — but offers no impedance control, channel linking, or digital integration.
API 2500
API
The API 2500 Bus Compressor is a UAD Plug-In. That is all the sources confirm. No function, no sound, no interface, no history, no use case is stated. It exists only as a named item in a software category.
API API Vision
API
The API Vision Console Emulation Bundle is a UAD plug-in channel strip made by Universal Audio. It requires UAD hardware to run. It offers no standalone operation, no technical specs in the source material, and no evidence of real-world usage examples. Its value is strictly conditional on existing UAD ownership and desire for API’s sonic signature in digital form.
API 550
API
The API 550b is a four-band analog EQ re-issuing the 1967 API 550 with an added band. It offers seven switchable frequency centres per band, ±12 dB boost/cut, shelf/peak switching on bands 1 and 4, Proportional Q, reciprocal and repeatable filtering, and a +30 dBu clipping level. It uses API’s 2520 op amp and is built to original blueprints.