Heritage Audio TT-73

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Heritage Audio TT-73

Heritage Audio

TT-73

4.8 Expert Rating

Product Info

Article Number: 403233
Model: TT-73
Category: Preamps
Price: $1,153.90

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

The TT-73 is a beautifully built, single-channel preamp that nails that classic British console vibe. It's perfect for vocalists, acoustic instruments, or anyone wanting to add some serious warmth and character to their recordings. If you're looking for a high-quality, focused preamp with a vintage sound, this is a serious contender.

Product Description

  • Heritage Audio TT-73
  • 1-Channel Microphone Preamplifier / DI in Desktop Housing
  • 80 dB Class A Microphone Preamplifier with 20 dB Pad
  • 50 dB Class A Line Preamplifier
  • DI input
  • DI-THRU socket with groundlift switch
  • Separate gain controls in the input and output to saturate the input signal without overloads in the output signal
  • Variable high pass filter
  • Phase circuit
  • Impedance: Mic: 1
  • 200 ohm HI
  • 300 ohm LO
  • Line: 10 kOhm
  • DI: > 2 MOhm
  • Carnhill input and output transformers
  • +48 V phantom power
  • Internal power supply
  • Mic input XLR
  • Line input XLR
  • DI input 6.3 mm jack
  • Line output XLR
  • Desktop housing with wooden side panels and straps
PROS
  • • Carnhill transformers deliver a signature, warm, and punchy vintage Neve-esque tone.
  • • Desktop housing feels exceptionally solid with the attractive wooden side panels.
  • • Independent input/output gain controls allow for precise saturation shaping.
  • • DI input with ground lift provides flexibility for direct recording scenarios.
CONS
  • • Single-channel design limits its usefulness for multi-microphone recording.
  • • Desktop format isn’t ideal for rackmount studio setups; requires dedicated space.
  • • Premium-priced, which might be a barrier for budget-conscious home recordists.

Product Video

Key Features

Channels 1
Preamp Type Class A (Mic & Line)
Gain Range 80 dB (Mic), 50 dB (Line)
Phantom Power +48 V
Connections XLR (Mic In/Line In/Line Out), 6.3 mm Jack (DI In/Thru)
Weight Approximately 6 lbs

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Frequently Asked Questions

The API 512 is known for its aggressive, forward sound, while the TT-73 offers a more rounded, warmer tone thanks to the Carnhill transformers; it's a different flavor of 'classic' but both are excellent.
Yes, the DI input handles high impedance signals well, but the transformer's character will color the tone; experiment with the ground lift to minimize hum or noise.
Absolutely, the line preamp section provides a clean boost with plenty of headroom, but be mindful of the transformer’s subtle saturation when pushing it hard.

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