API Audio 527A Compressor Limiter

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API Audio 527A Compressor Limiter

API Audio

527A Compressor Limiter

4.7 Expert Rating

Product Info

Article Number: 258297
Model: 527A Compressor Limiter
Price: $1,461.90

* Prices may vary. Check retailer for current pricing and availability.

The API 527A is a seriously good compressor—it’s got that classic API sound, thick and punchy, but with a bit more flexibility thanks to the THRUST feature. This is a great choice for engineers tracking drums, vocals, or anything needing a little glue and character; it’s a workhorse for rock, pop, and even some jazz applications.

Product Description

  • API Audio 527 Compressor Limiter
  • Compressor / Limiter in the 500 rack format
  • Uses the discrete operational amplifiers 2510 and 2520
  • Controllable Threshold
  • Attack
  • Release
  • Ratio and Output
  • 10 segement VU-Gain-Reductionpeak Meter
  • LinkSwitch
  • Switchable feed-forward or feedback compression
  • THRUST switch for frequency dependent Sideschain
  • Trafosym. exit
  • Hardware bypass
  • Requires API Lunchbox 500-6B or 500VPR 10 Slot Rack
PROS
  • • Discrete API op-amps (2510/2520) deliver signature API warmth.
  • • THRUST sidesidechain adds unique tonal shaping capabilities.
  • • Trafosym output transformer imparts harmonic richness and character.
  • • 10-segment VU meter provides precise gain reduction visual feedback.
CONS
  • • Premium-priced, a significant investment for a single 500 series module.
  • • Requires an API Lunchbox rack, adding to the overall cost.
  • • Feed-forward/feedback switch offers limited versatility compared to some competitors.

Product Video

Key Features

Module Type Compressor/Limiter
Channels 2
Controls Threshold, Attack, Release, Ratio, Output, LinkSwitch, Feed-forward/Feedback, THRUST
Compatible Format API 500
Weight 2.5 lbs

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Frequently Asked Questions

THRUST engages a frequency-dependent sidechain, allowing for more dynamic control and can subtly alter the tonal balance based on frequency content – it’s a nice touch for adding movement.
Absolutely; it adds a subtle harmonic saturation and a slightly warmer, more vintage feel that’s characteristic of API’s analog design philosophy.
The 2500 is a more aggressive, program-dependent compressor; the 527A is more transparent and versatile for a wider range of material.

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