Preamps

The HA-73 EQ Elite Mic/DI/EQ Preamp from Heritage Audio's Elite Series delivers exceptional sound quality at an affordable price, without compromising on the key components needed to achieve authentic vintage sound. Made to the same specifications as Heritage Audio's acclaimed previous models, the HA-73 EQ Elite features the same classic recording channel that has been loved for generations for its rich musical qualities and ability to dramatically enhance the sound of almost all sources.

ARTICLE N° 93378
  • Heritage Audio HA-73 EQ
  • Mic preamp + DI + EQ
  • Elite Series
  • 1 channel
  • Microphone input impedance: HI=1200 Ω min, LO=300 Ω min
  • Higher gain positions have progressively higher Ωs
  • Optimal for low gain ribbon microphones
  • Balanced & floating input via transformer
  • Line input impedance: 10 kΩ Bridged, balanced & floating via transformer
  • Output impedance: < 75 Ω, balanced & floating via transformer, 600 Ω
  • Maximum output: > +26.5 dBu into 600 Ω
  • DHT: < 0.025% at 1 kHz, < 0.05% at 100 Hz
  • Freq response: 20 Hz ⭢ 20 kHz (EQ off)
  • Maximum gain: > 80 dB
  • Equivalent input noise: < -125 dBu
  • Output noise: < -100 dBu
  • Connections:
  • Inputs: 2 XLR + ∅6.35mm jack
  • Outputs: XLR
  • Power supply: mains adapter provided
  • Standard 19" Rack format: 1U vertical
  • Dimensions: 482 x 280 x 44 mm
  • Weight: 6 kg
The HA-73 EQ Elite offers a preamp section with gain, output attenuator, -20 dB pad, polarity reverse, high pass filter and +48 V phantom power, as well as an equalizer section with high shelf EQ, EQ midrange peak, low shelf EQ, variable high pass filter and EQ bypass. Housed in a robust British steel and aluminum housing, the HA-73 EQ Elite is built to last and offers versatility of use both in the studio and live.

Through a combination of mass production, lean manufacturing and modern construction techniques, Heritage Audio manages to offer a high quality alternative at a competitive price, while maintaining high quality components such as Carnhill transformers, manufactured in hand in England. The HA-73 EQ Elite is manufactured in the same Spanish facilities as the rest of the Heritage Audio range, ensuring consistent build quality.

With its high-quality components and rugged design, the HA-73 EQ Elite Mic/DI/EQ Preamp is an ideal choice for recording professionals looking for an affordable solution without compromising on sound quality. Get the authentic vintage sound and reliable build quality you expect from Heritage Audio with the HA-73 EQ Elite.
Canals
 1
Phantom power
 Yes
19" rack
 Kit 19" included
Power supply
 Power adapter (included)
Phase opposition
 Yes
Audio outputs
 XLR
Analog input
 XLR