I don’t want to use the “safety” dual level recording function, the Roland R-07 FAQ on their website indicates it uses a limiter even if you have limiter switched off.... I haven’t really looked into it to see if it’s both files or just one of them that the ‘normal non hybrid’ limiter is used on, but I’d rather just have all limiters off and manually adjust the gain level myself.
Here’s some stuff from the Roland R-07 FAQ page.
Q:When does the Hybrid Limiter function operate?
A:
The Hybrid Limiter function on the R-07 operates under the following conditions.
"Limiter": ON
"Input Level": 60 or higher
* The Hybrid Limiter function does not operate when Rec Mode is set to "2xWAV (Dual Level Recording)."
* When the Limiter is ON and the Input Level is 59 or lower, or whenever the Dual Level Recording is being engaged, the normal (non-Hybrid) limiter will be activated.
* For more details about the Limiter function and its settings, refer to the Reference Guide (p. 16), "Using Limiter or AGC."
Q:What is dual level recording?
A:
This is a function that lets you simultaneously create two files at different recording levels.
A backup file at a low recording level is also recorded as a safeguard just in case clipping occurs.
Specifically, recording with 2xWAV-16 bit or 2xWAV-24 bit selected for Rec Mode lets you simultaneous record at the specified input level and at an input level approximately 20 dB lower than that input level.
This setting is recommended when the possibility exists that the recorded audio might be distorted if the volume level becomes too high during actual recording, even when the input level has been set. When you record, two files are created.
Example:When the file name is R07_0010.WAV
R07_0010.WAV :Recorded at the specified input level
R07_0010L.WAV :Recorded at an input level approximately 20 dB lower than the specified level
Q:The input level cannot be set to any value from "1" to "41."
A:
When Rec Mode is set to 2xWAV-16 bit or 2xWAV-24 bit, the settable range for the input level is 0 or a value from 42 to 100.
Also, when you're recording using 2xWAV, a file is automatically created at an input level whose value is lower than the specified input level.