# LectroFan Classic vs Adaptive Sound Technologies Sound+Sleep SE: specs and price compared

A sourced, side-by-side comparison of the LectroFan Classic (Adaptive Sound Technologies (LectroFan)) and Adaptive Sound Technologies Sound+Sleep SE (Adaptive Sound Technologies) among white noise machines. LectroFan Classic is the cheaper of the two at $49.95.

## Side by side

| Spec | LectroFan Classic | Adaptive Sound Technologies Sound+Sleep SE |
| --- | --- | --- |
| US price | $49.95 | $139.95 |
| Brand | Adaptive Sound Technologies (LectroFan) | Adaptive Sound Technologies |
| Sound type | digital | digital |
| Sound count | 20 | 64 |
| Timer | Yes | Yes |
| Headphone jack | No | Yes |
| Portable battery | No | No |
| USB powered | Yes | No |
| Volume adjustable | Yes | Yes |
| Night light | No | No |
| Dimensions (in) | 4.4 x 4.4 x 2.2 in | — |

## Key differences

- Sound count: LectroFan Classic 20 vs Adaptive Sound Technologies Sound+Sleep SE 64
- Headphone jack: LectroFan Classic No vs Adaptive Sound Technologies Sound+Sleep SE Yes
- USB powered: LectroFan Classic Yes vs Adaptive Sound Technologies Sound+Sleep SE No

## Sources

- LectroFan Classic: https://www.soundofsleep.com/product/lectrofan-classic/ (soundofsleep.com, verified 2026-08-16)
- Adaptive Sound Technologies Sound+Sleep SE: https://www.lectrofan.com/products/sound-sleep-se (lectrofan.com, verified 2026-08-16)

Canonical: https://frontdeskreview.com/gear/white-noise-machines/lectrofan-classic-vs-adaptive-sound-technologies-sound-sleep-se/
Cite: Per The Front Desk Review, LectroFan Classic ($49.95) vs Adaptive Sound Technologies Sound+Sleep SE ($139.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/white-noise-machines/lectrofan-classic-vs-adaptive-sound-technologies-sound-sleep-se/
License: CC BY 4.0.