User Manual for Heritage Audio HA 73 Single-Channel Elite Series Microphone Preamplifier Click to enlarge the picture
Contents of the user manual for the Heritage Audio HA 73 Single-Channel Elite
- Product category: Microphone Preamps Heritage Audio
- Brand: Heritage Audio
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Heritage Audio Microphone Preamps
User manual for the Heritage Audio HA 73 Single-Channel Elite contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Heritage Audio product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Heritage Audio user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Heritage Audio product will considerably shorten its lifespan!
Product description The Heritage Audio HA 73 is a 1 RU single-channel Elite Series microphone preamplifier designed to provide the sound of classic Neve 1073 preamps for recording engineers, musicians, and vocalists in mobile-recording rigs and home, project, and commercial studios. It features 80 dB of gain via a three-stage discrete Class-A preamp, which utilizes stepped input gain and a -20 dB pad. Hand-wound Carnhill transformers impart color and character to the output.Connect a mic or line input via balanced XLR jacks or hook up a guitar, bass, or keyboard to the integrated Hi-Z, JFET-based DI via the front-panel 1/4" jack. The selectable 82 Hz high-pass filter enables quick low-end management when rumble or proximity effect needs to be attenuated. Phantom power and input impedance are selectable and the output level is continuously variable.The HA 73 ships with an external universal power supply for worry-free use anywhere in the world.
- Single-channel microphone preamplifier in a 1 RU enclosure
- Three-stage discrete Class-A preamp with 80 dB of gain and -20 dB pad
- Hand-wound Carnhill transformers
- Stepped input gain for easy recall
- Switchable 300/1200-Ohm impedance
- Selectable 48 VDC phantom power
- Selectable -3 db high-pass filter at 82 Hz
- One integrated Hi-Z, JFET-based DI for direct connection of instruments
UPC: 750536937119 In the Box Heritage Audio HA 73 Single-Channel Elite Series Microphone Preamplifier External Power Supply Limited 1-Year Warranty Table of Contents
- External universal power supply works regardless of region
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Heritage Audio HA-73 Specs
| Number of Channels || 1 |
| Inputs || 1 x XLR 3-pin female microphone input |
1 x XLR 3-pin female line input
1 x 1/4" TS Hi-Z input
| Output || 1 x XLR 3-pin male output |
| Phantom Power || +48 V (selectable) |
| Gain Range || >80 dB |
| Maximum Output Level || > +26 dB into 600 Ohms (internally terminated) |
| Frequency Response || 20 Hz (+0.3 dB) to 20 kHz (-0.2 dB) |
| Input Impedance || Microphone Hi: 1200 Ohms minimum |
Microphone Lo: 300 Ohms minimum
Line: 10 kOhms bridging
| Output Impedance || <75 Ohms to drive a load of 600 Ohms |
| THD || <0.025% at 1 kHz |
<0.05% at 100 Hz
| Equivalent Input Noise || < -125 dBu |
| Output Noise || < -100 dBu |
| Power Requirement || HA-PSU04 external power supply |
| Power Consumption || <95 mA at 48 VDC |
| Housing Material || Steel |
| Dimensions (W x D x H) || 17.1 x 7.2 x 1.2" / 43.5 x 18.3 x 3.0 cm |
| Weight || 7 lb / 3.2 kg |
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