Compressor / Gate

Redesigned to deliver exceptional audio quality while incorporating the latest technological advances, the HA-609A is a modern take on the classic diode bridge compressor, ideal for studio tracking and mixing. With its three Carnhill St Ives transformers per channel and its fully discrete Class A design, this compressor guarantees authentic and transparent sound reproduction.

ARTICLE N° 93382
  • Heritage Audio HA-609A
  • Limiter compressor
  • Elite Series
  • 2 channels
  • Max input level: > +22 dBu
  • Max output level: > +26.5 dBu into 600 Ω
  • Self-Noise: < -75 dBu (20 Hz-20 kHz), < -80 dBu (A-weighted)
  • THD+N: < 0.07% at +20 dBu
  • Response in Freq, Compress & Limit Out: 15 Hz⭢30 kHz
  • Input impedance: 10 kΩ, transformer balanced and floating
  • Output impedance: < 75 Ω, transformer balanced and floating, Class A driven
  • Compressor characteristics:
  • Adjustable threshold of ±20 dBu, 41-position knob
  • Selectable ratio: 1.5:1, 2:1, 3:1, 4:1, 6:1
  • Release time: 100, 400, 800, 1500 ms
  • Automatic release time:
  • A1: 50 ms on peaks and ≈ 500 ms on a sustained program.
  • A2 corresponds to 50 ms on peaks and 1.5 s on a sustained program
  • Characteristics of the limiter:
  • Selectable limitation: 0 ⭢ +20 dBu, 41 position knob
  • Release time: 50, 100, 200, 800 ms
  • Automatic release time:
  • A1: 50 ms on peaks, ≈ 800 ms on a sustained program
  • A2: 50 ms on peaks and 1.5 s on a sustained program
  • Connections:
  • Inputs: 2x XLR
  • Outputs: 2x XLR
  • Power supply: mains adapter provided
  • Standard 19" Rack format: 1U vertical
  • Dimensions: 482 x 280 x 44 mm
  • Weight: 5 kg
Meet the HA-609A, the latest compressor/limiter in Heritage Audio's Elite Series.

One of the main advantages of the HA-609A is its increased versatility, thanks to a rapid attack mode for the compression and limiting section. This feature allows the compressor to handle individual tracks as well as groups and 2-bus program material, providing exceptional flexibility in the music production process.

Designed to meet the needs of the most demanding audio engineers, the HA-609A offers enhanced channel matching through its proprietary diode bridge gain reduction cartridge system.
Additionally, its high-quality rotary switches and pots make settings easy to recall and ensure perfect stereo imaging every time.

Manufactured at Heritage Audio's factory in Madrid, Spain, the HA-609A embodies the brand's commitment to quality and craftsmanship.

Don't compromise on the audio quality of your recordings: choose the HA-609A for professional-level sound performance and unmatched flexibility in your recording studio.
Peak limiter
 Yes
Gate
 Yes
Audio outputs
 XLR
Phase opposition
 Yes
Vu-meter
 Yes
Power supply
 Power adapter (included)
Adjustable Attack / Release
 Yes
19" rack
 Kit 19" included, 2U