PreSonus Eris E3.5 BT

A beginner-tier powered monitor pair built around 3.5-inch woofers with Bluetooth, sold as a set for desktop use. It fits budget-conscious producers, streamers and content creators working in small rooms who want simple reference playback plus wireless listening. The small woofers limit low-end authority, so treat it as a capable starter monitor rather than a mixing reference.
Scores
BreakdownHideOverall62±6Caliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions; excluded here: compatibility (no ecosystem dimension).
Scores
BreakdownHideCaliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions; excluded here: compatibility (no ecosystem dimension).
The ± band on the overall score reflects sourcing confidence — wider when fewer specs are verified.
How each score is computed: our scoring methodology.
Specifications
| Spec | Value | Verification |
|---|---|---|
| woofer (in) | 3.5Flagged | Flagged |
| powered | yesSourced | Sourced |
| sold as | pairSourced | Sourced |
2/3 detail specs sourced · 1 flagged for verification. Amber rows are flagged for verification — we show them as reported, not confirmed.
Verdict
Best for
- desktop music production on a budget
- content creators and streamers
- small rooms with Bluetooth playback
Who should skip this
- Bass-critical producers — the 3.5" woofer can't be trusted for low-end mix calls
- Larger rooms — this is a small desktop pair, not a room-filling monitor
- Critical mixers using Bluetooth — only use the wired inputs for actual monitoring
Where to buy
List price $130
Prices are a guide and can change — confirm the current price on the retailer's site before buying.
Some links may be affiliate links — we may earn a commission at no extra cost to you; rankings are never influenced by it.
Compatibility
No platform-specific compatibility requirements — this works in any standard music production setup.
Upgrade path
A solid beginner pick that carries into higher-tier setups as your needs grow.