Heritage Audio i73 One

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Heritage Audio i73 One

Heritage Audio

i73 One

4.9 Expert Rating

Product Info

Article Number: 584221
Model: i73 One
Price: $588.50

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

The i73 One is a fantastic option if you're chasing that classic, creamy Neve preamp sound without spending a fortune. It's ideal for singer-songwriters, vocalists, and anyone wanting a touch of vintage warmth in their recordings—the build quality is a pleasant surprise for the price point.

Product Description

  • Heritage Audio i73 One
  • 2 x 4 USB 2.0 Audio Interface
  • 32-bit / 192 kHz
  • Two inputs to four outputs
  • Integrated
  • classic Class-A 73 preamp with up to 70 dB gain
  • Direct monitoring
  • +48V phantom power switchable
  • Pad and phase-reverse button
  • Mono
  • mute and DIM button
  • For Mac/PC
  • Housing: Desktop format
  • Includes external power supply unit
  • *Connections*
  • 1 mic/line combo inputs: XLR / 6.3 mm jack
  • 1 x line input: 6.3 mm jack
  • 1 Hi-Z instrument input: 6.3 mm jack
  • 2 line outputs: 6.3 mm jack
  • 1 stereo headphone output: 6.3 mm jack
  • MIDI input and output: Mini-DIN socket (adapter not included)
  • USB-C
PROS
  • • Classic 73 preamp delivers authentic, warm vintage Neve tone.
  • • Robust, all-metal chassis feels exceptionally solid and well-built.
  • • Hi-Z input is genuinely usable, adding versatility for guitars/basses.
  • • Direct monitoring eliminates latency for comfortable tracking.
CONS
  • • USB 2.0 limits bandwidth; USB-C would've been a modern upgrade.
  • • MIDI ports require a separate adapter, a minor inconvenience.
  • • Limited I/O count might restrict users needing more channels.

Product Video

Key Features

Inputs 3 (2 x XLR/TRS combo, 1 x Hi-Z)
Outputs 4 (2 x TRS line, 1 x stereo headphone)
Max Sample Rate 192 kHz
Bit Depth 32-bit
Preamps 1 x Class-A 73
Weight Approximately 6.6 lbs

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Frequently Asked Questions

It's a very convincing recreation, capturing the essence of the 1073’s character, but lacks the extreme headroom of the original.
Yes, it handles mic signals, line-level signals, and can be switched between phantom power and normal operation easily.
You should see very low latency with standard buffer settings, but complex projects might benefit from a higher-powered computer.

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