Warm Audio WA273

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Warm Audio WA273

Warm Audio

WA273

4.6 Expert Rating

Product Info

Article Number: 432171
Model: WA273
Category: Preamps
Price: $1,083.50

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

The WA273 nails the classic British preamp vibe, delivering that coveted 1073 character at a more accessible price point. It’s a fantastic option for tracking vocals, guitars, and bass, especially if you’re chasing a vintage recording aesthetic. Really shines for those wanting a solid, warm foundation for their recordings without the premium-priced tag of the original.

Product Description

  • Warm Audio WA273
  • 2-Channel Microphone Preamp in British 1073 Style
  • Discrete Class A circuit
  • Carnhill transformer
  • 80 dB gain
  • Incremented potentiometer
  • Tone button for switching the input impedance
  • Switch for phase reversal
  • Low-cut filter 4-step switchable: 50
  • 300 Hz
  • LED meter
  • 48V Phantom power
  • Integrated 115/230 V power supply unit
  • Build: 19" / 1 U

*Connections:*

, 2 Microphone inputs: XLR, 2 Line inputs: 6.3 mm jack, 2 Instrument inputs: 6.3 mm jack, 2 Insert inputs and outputs: 6.3 mm jack, 2 Line outputs: XLR and 6.3 mm jack

PROS
  • • Carnhill transformer delivers authentic 1073 color and warmth
  • • Discrete Class A circuitry provides clean, powerful gain
  • • Incremental potentiometer allows for precise gain staging
  • • Flexible input options cater to diverse microphone and instrument sources
CONS
  • • Build quality, while decent, isn’t quite boutique-level robust
  • • Tone button’s impact is subtle; not a dramatic sonic shift
  • • Limited routing options compared to more expensive, feature-rich preamps

Product Video

Key Features

Channels 2
Preamp Type Discrete Class A
Gain Range 80 dB
Phantom Power 48V
Connections XLR, 6.3 mm jack, 6.3 mm jack (instrument), 6.3 mm jack (insert), XLR, 6.3 mm jack
Weight Approximately 6.6 lbs

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Frequently Asked Questions

The Carnhill transformer imparts a subtle but noticeable harmonic richness and a smoother, more rounded low-end, contributing to the signature 1073 sonic profile.
It's a subtle impedance change, softening the high-end and adding a touch of warmth, but don't expect a massive sonic transformation – it's a refinement, not a revolution.
While many exist, the Carnhill transformer gives the WA273 a noticeable edge in authenticity and sonic character; it's a step above many budget alternatives.

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