PreSonus Eris E3.5 & Sub8 near field audio monitors review

At just £250 for the monitors and sub can they be any good for serious small recording studio monitoring purposes?

Which monitor is better? JBL vs Presonus — Audiobus Forum

PreSonus ERIS E5 XT 2 Way Near Field Studio Monitor for sale online

Pair Presonus Eris E3.5 BT Bluetooth Studio Monitors Media Speakers+Microphone - Rockville Audio

Presonus Eris Sub8 Compact Studio Subwoofer – Bananas at Large® Musical Instruments & Pro Audio

PreSonus Eris E3.5-3.5 Near Field Studio Monitors Uzbekistan

My New Office Setup : r/BudgetAudiophile

PreSonus Launches Eris E5 BT Monitors – Music Connection Magazine

PreSonus 2x Eris E3.5 2-Way 3.5 Nearfield Monitor with Software Suite ERIS E3.5

Presonus Eris-e3.5 2-way 3.5 Near Field Studio Monitor (pair) With Cable : Target

PreSonus Eris E3.5 and E4.5 Powered Desktop Speakers Compared