1073 - Audio Equipment Heritage Audio - Free user manual and instructions
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| Type of product | Microphone preamp and equalizer |
| Brand | Heritage Audio |
| Model | 1073 |
| Analog inputs | 2 balanced XLR microphone / line inputs |
| Analog outputs | 2 balanced XLR line outputs |
| Equalizer | 3-band inductor-based EQ with high-pass filter |
| Gain range | 0 dB to +80 dB microphone gain |
| Power supply | Internal linear power supply, 100-240 V AC, 50/60 Hz |
| Dimensions | 483 mm x 178 mm x 56 mm (19-inch rack) |
| Weight | 3.2 kg |
| Main functions | Class-A mic preamp, 3-band EQ, high-pass filter, polarity inverted, variable input impedance |
| Maintenance | Clean with a dry, soft cloth; avoid solvents and abrasive cleaners |
| Safety | Read the manual before use; do not operate near water or heat sources |
| Spare parts and repairability | Contact an authorized Heritage Audio service center for any repairs |
| General information | Professional-grade unit designed for recording studios and live sound |
| Included accessories | Power cord, quick-start guide, warranty card |
| Connections | Balanced XLR inputs and outputs, 3-position input selector |
| Frequency response | 20 Hz to 20 kHz, ±0.5 dB |
| Headphone output | Not included; monitoring via console or interface recommended |
Frequently Asked Questions - 1073 Heritage Audio
What is the Heritage Audio 1073 used for?
The Heritage Audio 1073 is a microphone preamp and equalizer that adds classic British console character to recordings, suitable for vocals, instruments, and mixing.
How do I connect the 1073 to my audio interface?
Connect the XLR output of the 1073 to a line input on your audio interface. Ensure the interface input is set to line level and not mic level to avoid distortion.
What is the gain range of the microphone preamp?
The microphone preamp provides 0 to +80 dB of gain, allowing you to amplify low-level microphones like ribbons or dynamics effectively.
How does the 3-band EQ work?
The EQ offers fixed-frequency shelves for low and high bands, and a mid band with five selectable frequencies. The high-pass filter removes rumble and low-frequency noise.
Can I use the 1073 with a 500-series rack?
No, the Heritage Audio 1073 is a 19-inch rack unit, not a 500-series module. It has its own internal power supply.
How do I clean and maintain the unit?
Disconnect the unit from power and wipe the exterior with a dry, soft cloth. Do not use chemicals or water, and avoid dust build-up in the vents.
What is the input impedance and why is it variable?
The input impedance can be switched between 1200 ohms and 300 ohms to alter the load on dynamic and ribbbon microphones, affecting tone and response.
Does the 1073 have a built-in power supply?
Yes, it features an internal linear power supply with a standard IEC inlet. It accepts 100-240 V AC, making it compatible with most countries.
What is the warranty period for the Heritage Audio 1073?
Heritage Audio typically offers a 2-year warranty on new units, covering manufacturing defects. Check the included warranty card or contact your dealer for details.
Can I use it for guitar or bass recording?
Yes, the 1073 is excellent for DI recording (direct injection) of electric guitars and basses, using its instrument input (if available) or through a passive DI box into the mic input.
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USER MANUAL 1073 Heritage Audio
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Product information
Brand : Heritage Audio
Model : 1073
Category : Audio Equipment