User Manual Q&AAnswer
Sep 25, 2025 - 06:02 PM
1. **Power Supply Issue:** Ensure that the HA-PSU04 power supply is correctly connected to provide power to the HA-609A unit.
2. **VU Meter Lighting:** The VU meters do not light up in Bypass mode; they will activate when the unit is turned on.
3. **Low Signal Levels:** Adjust the GAIN MAKEUP xxxx to compensate for heavy compression and maintain appropriate signal levels.
4. **No Signal Output:** Verify correct cable connections between the HA-609A and other audio equipment.
5. **GAIN MAKEUP Adjustment:** Ensure the GAIN MAKEUP xxxx is not set to minimum to allow signal pass-through.
6. **DAW Routing Check:** Confirm the correct routing within your Digital Audio Workstation (DAW) for proper signal flow.
7. **Peak Management:** Use the ATTACK FAST button to make the compressor and limiter react more quickly to peaks.
8. **Transient Preservation:** Disable the LIMITER or reduce its effect to retain more initial transients in drum or percussion tracks.
9. **Compression Adjustment:** Lower the THRESHOLD and/or RATIO settings to reduce excessive compression on the signal.
10. **Volume Reduction Issue:** Experiment with the RELEASE setting to find an appropriate timing for the compression process.
11. **Stereo Signal Control:** Press the LINK button to synchronize the Left and Right channels for consistent compression levels.
12. **Compressor and Limiter Activation:** Ensure both the COMPRESS IN and LIMIT IN buttons are engaged for the respective functions to work effectively.
For further assistance or inquiries, contact Heritage Audio at support@heritageaudio.com.
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