Preamps

The Heritage Audio DTT-73 2-channel mic/instrument preamp offers exceptional versatility and audio quality for use on stage and in the studio. Designed to expand application possibilities, this preamp delivers studio-quality sound reproduction in a portable format. Musicians can now bring the iconic 73 sound on stage, recording in their hotel rooms or even on tour on a bus.

ARTICLE N° 93361
  • Heritage Audio DTT-73
  • Preamp / DI for microphone / instrument
  • 2 channels
  • Tabletop Series
  • Maximum gain: Slightly greater than 80 dB
  • Frequency response: 20 Hz to 20 kHz
  • Noise: < -100 dBu
  • Microphone input impedance:
  • HI = 1200 Ω minimum
  • LO = 300 Ω minimum
  • Line input impedance: 10 kΩ
  • DI input impedance: > 2 MΩ
  • Output impedance: < 75 Ω
  • Transformer, to drive a 600 Ω load
  • Maximum output: > +26 dBu / 600 Ω
  • THD: < 0.025% @ 1 kHz, < 0.05% @ 100 Hz
  • Connections:
  • Inputs: 2x Ø6.35 mm jack + 2x 2 XLR
  • Thru outputs: 2x Ø6.35 mm jack
  • Outputs: 2x XLR
  • Power supply: AC adapter provided
With its front-panel DI inputs, musicians can send 73 line-level signals directly to sound engineers in FOH, while the DI inputs allow simultaneous connection to instrument amplifiers.
Additionally, the ground lift switch eliminates unwanted ground loops for a clean, clear audio signal.

This preamp features a specially designed global internal power supply to ensure optimal audio performance, without induced noise. Its sleek RAF Blue Gray wood and steel design stands out in any professional recording environment, adding a touch of class to your semi-pro setup.

With carefully calibrated input and output impedances, minimal harmonic distortion and extended frequency response, the DTT-73 preamp guarantees exceptional audio quality, ideal for the most demanding professional applications. Enjoy studio-level sonic performance, whether on stage or in the studio, with the Heritage Audio DTT-73 2-channel mic/instrument preamp.
Canals
 2
Phantom power
 Yes
Power supply
 Power adapter (included)
Phase opposition
 Yes
Micro input
 2
Instrument input
 Yes
Audio outputs
 2 x XLR
Analog input
 6