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Golden Age Audio COMP-554 MkII

Item: REC0015788-000
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Mono vintage compressor with diode bridge circuit in API 500 format.  All product info

$ 428.00
$ 428.00 / 1 STÜCK,  excl. VAT

Additional import duties apply to this shipment due to U.S. Customs Regulations. These charges will be collected by the delivery service before or upon delivery.

Ordered, estimated to be in stock: Jun 4, 2026

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Golden Age Project COMP-554 MkII

Golden Age Project COMP-554 MkII Vintage Compressor

  • Classic mono feedback diode bridge compressor with musical vintage character
  • Ratio between 1.5:1 and 6:1 in 5 steps
  • 4-stage switchable side chain filter
  • External side chain input and side chain insert
  • Switchable Air-EQ @30kHz with +0/+3/+6dB
  • Termination function switchable in 2 steps for interesting sound variations
  • Stereo Link function
  • Prepared for retrofitting with Carnhill transformers

The Multifunction Compressor

The Golden Age Project COMP-554 MkII is the 500-series version of the COMP-54 MkII, equipped with several additional functions. It is also a diode bridge compressor with a noble vintage character and is particularly suitable for the discreet and musical compression of already pre-compressed material. Especially in a 2-pack the COMP-554 MkII unfolds its full effect when used on a stereo bus and is a relatively inexpensive alternative to the extremely expensive hardware of other manufacturers. If you want to upgrade the sound of your COMP-554 MkII, you can also upgrade it with Carnhill transformers, which promise a fatter sound with a clearer top end.

Extensive additional equipment

In addition to the characteristic compressor functions (attack, release, ratio, threshold), the COMP-554 MkII offers an extensive side-chain function, an air EQ and an adjustable terminating resistor (TERM). Not only can an external control signal be applied to the detector path, it also features a 3-stage filter with 50, 100 and even 7000Hz cutoff frequency as well as a side chain insert that allows the detector signal to be processed quite freely with an external EQ. The Air-EQ is something special for a compressor and with its characteristic frequency of approx. 30kHz it raises the highest top end of the material very gently, which creates a subtly present sound impression. Finally, the TERM function can be used to change the overall tonal character of the compressor.

Features:

  • Manufacturer: Golden Age Project
  • Hardware type: Compressor
  • Multi-band: No
  • Amplifier principle: Transistor
  • Operation: Diode Bridge
  • Number of channels: 1
  • Format: Api 500
  • Ratio values: 1,5 - 6:1
  • Attack value: 0,5 - 50ms
  • Release values: 25 - 1500ms; Auto
  • Blend control: No
  • Side Chain-Filter: 50Hz; 100Hz; 7kHz
  • Side Chain-Insert: Yes
  • Saturation effect: No
  • Additional functions: Air-EQ, Output impedance
  • Transformer balanced: Yes
  • Transformer manufacturer: Custom
  • Power Adapter: External Frame Required
Golden Age Audio COMP-554 MkII Product ImageGolden Age Audio COMP-554 MkII
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