Heritage Audio DTT-73

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Heritage Audio DTT-73

Heritage Audio

DTT-73

4.9 Expert Rating

Product Info

Article Number: 480797
Model: DTT-73
Category: Preamps
Price: $2,143.90

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

The DTT-73 is a serious preamp for engineers and musicians chasing that classic, warm analog sound. Those Carnhill transformers really nail that vintage vibe, and the DI section makes it incredibly useful for tracking vocals and instruments. It's perfect for home studios or tracking rooms wanting a touch of high-end color and flexibility without a massive console.

Product Description

  • Heritage Audio DTT-73
  • 2-Channel Microphone Preamplifier / DI in a desktop case
  • 80 dB Class A microphone preamplifier with 20 dB pad
  • 50 dB Class A line preamplifier
  • 2 DI inputs
  • 2 DI-THRU sockets with ground lift switch
  • Separate gain controls in the input and output for saturating the input signal without overloading the output signal
  • Variable high pass filter
  • Phase connection
  • Impedance Mic: 1
  • 200 ohms (HI)
  • 300 ohms (LO)
  • Impedance line: 10k ohms
  • Impedance DI: > 2M Ohm
  • Carnhill input and output transformers
  • Phantom power: + 24 / + 48 V
  • Internal network part
  • 2 Mic inputs: XLR
  • 2 Line inputs: XLR
  • 2 DI inputs: 6.3 mm jack
  • 2 Line outputs: XLR
  • Desktop housing with wooden side panels and carrying strap
PROS
  • • Carnhill transformers deliver a thick, vintage Neve-esque tone.
  • • Discrete Class A circuitry provides exceptional headroom and clarity.
  • • DI inputs with thru sockets offer versatile routing options for live/studio use.
  • • Wooden side panels add a touch of class and dampen vibrations.
CONS
  • • Desktop format limits portability; not ideal for mobile recording rigs.
  • • Premium-priced, representing a significant investment for smaller studios.
  • • Lack of metering beyond gain staging can be a minor inconvenience.

Product Video

Key Features

Channels 2
Preamp Type Class A Discrete
Gain Range 80 dB Microphone, 50 dB Line
Phantom Power +24 / +48 V
Connections 2 XLR Mic In, 2 XLR Line In, 2 XLR Line Out, 2 x 6.3 mm DI Jack, DI-THRU
Weight Approximately 12 lbs

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Frequently Asked Questions

It's inspired by the 1073, aiming for a similar warmth and thickness, but the DTT-73 has its own distinct character, perhaps a bit more transparent and less aggressive.
Yes, the DI section handles high-impedance sources well, offering a balanced output and minimal signal loss, but experiment with the impedance switch for optimal results.
Heritage Audio designs their filters carefully; the high-pass filter is clean and precise, with minimal audible impact on the signal.

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