FlashSR2025music
FlashSR Upscaler - FlashSR
Model card for the FlashSR restoration preset in Neural Analog (FlashSR, Jan 2025)
Available in Studio. Uses standard processing minutes.
FlashSR Description
Fast single-step super-resolution model for bandwidth extension and detail recovery. Output sample rate: 48kHz. Recommended for: Western music, single instrument upscaling, upscaling 44.1Khz stems to 48 kHz (before Atmos Export). Not recommended for: Bass.
FlashSR Architecture

FlashSR Parameters
| Key | Label | Options | Description |
|---|---|---|---|
| stereo_mode | Stereo Mode | Stereo (Mid/Sides) (mid_sides), Stereo (L/R) (left_right), Mono (single_pass) | No additional help text. |