Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Alistair Vance
Written by Alistair Vance

April 6, 2026

Presonus Eris 4.5BT 2nd Gen

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Distinctive features of Presonus monitors

  • Equipped with: 4.5″ woofer and 1″ tweeter with silk cone
  • Power: 2x 25 W sinus
  • Class-AB-power amp
  • Frequency range: 70 – 20,000 Hz
  • Maximum level: 100 dB @ 1 m
  • Auto standby switchable
  • Inputs: TRS jacks (L/R, balanced), RCA pair (L/R)
  • Bluetooth 5.0
  • Treble control and bass control each -6 to +6 dB
  • Front aux input for smartphone etc.: 3.5 mm stereo mini jack
  • Front headphone jack: 3.5 mm stereo mini jack
  • Front volume control with on/off switch and operation LED
  • Shielded against HF interference
  • Power-on delay and output current limiter
  • Overheating protection and subsonic filter
  • Dimensions (H x W x D): 241 x 163 x 179 mm
  • Weight: 4.5 kg (pair)
  • Incl. mini jack TRS to 2x RCA cable, 3.5 mm TRS to 3.5 mm TRS cable and 1.5 m connection cable from left to right speaker

Images

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Presonus Eris 4.5BT 2nd Gen Review: Full technical specification

Additional Information

Customer Review Summary

The Presonus Eris 4.5BT 2nd Gen is a compact and affordable stereo set that surprisingly delivers impressive sound quality for its price. The rich and full bass is one of its standout features, making it suitable for various music genres. The treble is clear and well-defined, although there are concerns regarding the mid frequencies, which some users find to be lacking. This results in certain vocals and instruments being less pronounced, leading to a somewhat dry sound in that range.

See also  KRK Kreate 8 Review: Build quality check

Bluetooth functionality is a notable addition, allowing seamless connectivity with devices like smart TVs and tablets, while maintaining sound quality. Users appreciate the absence of noise, distortion, or hum, with some reporting minor high-frequency hiss that does not significantly detract from the listening experience.

Build quality is commendable, with many praising the design elements such as easily accessible controls and a practical layout. Overall, the Presonus Eris 4.5BT offers fantastic value for money, particularly for home recording or casual listening, making it a highly recommended choice for those seeking quality sound on a budget.



Read more…
Alistair Vance

Based in Bristol, Al has spent over a decade mixing local bands before specialising in hybrid studio consulting. He’s obsessed with the price-to-performance ratio, helping musicians achieve a "Radio Ready" sound without the need for a £50,000 Neve console. No fluff, just honest gear reviews to get your tracks sounding professional on a real-world budget.

×
Produit
Lowest price spotted:
See the deal
The lowest price, spotted by our partner See the deal
×