# JBL 305P MkII vs PreSonus Eris E3.5: specs and price compared

A sourced, side-by-side comparison of the JBL 305P MkII (JBL Professional) and PreSonus Eris E3.5 (PreSonus) among studio monitors. PreSonus Eris E3.5 is the cheaper of the two at $114.99.

## Side by side

| Spec | JBL 305P MkII | PreSonus Eris E3.5 |
| --- | --- | --- |
| US price | $169 | $114.99 |
| Brand | JBL Professional | PreSonus |
| Released | 2018 | 2017 |
| Woofer size (in) | 5 in | 3.5 in |
| Tweeter type | 1 in neodymium dome | 1 in silk dome |
| Power (W) | 82 | 50 |
| Frequency response | 49 Hz – 20 kHz (±3 dB) | 80 Hz – 20 kHz |
| Inputs | XLR balanced, TRS balanced | TRS balanced, RCA unbalanced, 1/8 in aux (front) |
| Sold as | each | pair |
| Type | active | active |

## Key differences

- Woofer size (in): JBL 305P MkII 5 in vs PreSonus Eris E3.5 3.5 in
- Tweeter type: JBL 305P MkII 1 in neodymium dome vs PreSonus Eris E3.5 1 in silk dome
- Power (W): JBL 305P MkII 82 vs PreSonus Eris E3.5 50
- Frequency response: JBL 305P MkII 49 Hz – 20 kHz (±3 dB) vs PreSonus Eris E3.5 80 Hz – 20 kHz
- Inputs: JBL 305P MkII XLR balanced, TRS balanced vs PreSonus Eris E3.5 TRS balanced, RCA unbalanced, 1/8 in aux (front)
- Sold as: JBL 305P MkII each vs PreSonus Eris E3.5 pair

## Sources

- JBL 305P MkII: https://jblpro.com/en-US/products/305p-mkii (jblpro.com, verified 2026-06-20)
- PreSonus Eris E3.5: https://www.presonus.com/products/eris-35-2nd-gen-pair (presonus.com, verified 2026-06-20)

Canonical: https://frontdeskreview.com/gear/studio-monitors/jbl-305p-mkii-vs-presonus-eris-e3-5/
Cite: Per The Front Desk Review, JBL 305P MkII ($169) vs PreSonus Eris E3.5 ($114.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/studio-monitors/jbl-305p-mkii-vs-presonus-eris-e3-5/
License: CC BY 4.0.