No, the output of Presonus is not only mono. Presonus audio interfaces and mixers offer both mono and stereo outputs, allowing for flexibility in routing and playback options. Additionally, some Presonus products also offer multi-channel outputs for surround sound or multi-track recording applications. Overall, Presonus provides a range of output options to accommodate various audio needs. **

Yes, you will need an interface to connect the Presonus Eris speakers 3545 to your audio source. The speakers do not have built-in amplification or audio inputs, so an interface will be necessary to provide the necessary power and connection options. Additionally, an interface can also help improve the sound quality and provide additional features such as volume control and EQ adjustments. **

Yes, you can connect your interface to the Presonus Eris E3.5 speakers. The speakers have multiple input options, including RCA, 1/4-inch TRS, and 1/8-inch stereo inputs, allowing you to connect your interface using the appropriate cables. Simply plug the output from your interface into one of the available input options on the speakers, and you should be able to play audio through them. **

To connect the Presonus Eris E3.5 to a Mac, you will need to use an audio interface or a DAC (digital-to-analog converter). First, connect the audio interface or DAC to your Mac using a USB cable. Then, connect the Presonus Eris E3.5 speakers to the audio interface or DAC using RCA or 1/4-inch TRS cables. Once everything is connected, you can adjust the audio settings on your Mac to recognize the new audio output device. Finally, you can start playing audio from your Mac through the Presonus Eris E3.5 speakers. **

The hissing and squeaking in the Presonus Eris E8XT could be caused by a few different factors. One potential cause could be interference or noise from other electronic devices or cables in the vicinity of the speakers. Another possibility is that the speakers are picking up electromagnetic interference from nearby sources. Additionally, the hissing and squeaking could also be a result of a faulty or aging component within the speakers themselves, such as the amplifier or the drivers. It's important to troubleshoot and isolate the source of the issue in order to address it effectively. **

Yes, the Presonus E35 and the Eris Sub8 can be suitable as a PC sound system. The E35 monitors provide clear and accurate sound reproduction, making them great for listening to music, watching videos, or gaming on a computer. Adding the Eris Sub8 subwoofer can enhance the overall audio experience by providing deeper bass frequencies, creating a more immersive sound. Overall, this setup can be a great choice for those looking to upgrade their PC sound system for a more high-quality audio experience. **

To connect your Steinberg UR22 MK2 interface to your Presonus Eris 3.5 speakers, you will need to use a pair of balanced TRS cables. First, connect the output of the UR22 interface to the inputs of the Eris 3.5 speakers using the TRS cables. Make sure to match the left and right channels accordingly. Once the cables are connected, power on the interface and speakers, and adjust the volume levels on both devices as needed. This setup will allow you to use the UR22 interface as the audio source for your Eris 3.5 speakers. **

To connect the Presonus Eris E3.5 studio monitors to the Scarlett Focusrite Solo, you will need a pair of 1/4-inch TRS cables. These cables will allow you to connect the balanced outputs of the Scarlett Focusrite Solo to the inputs on the Presonus Eris E3.5 monitors. Make sure to connect the left and right outputs of the Scarlett Focusrite Solo to the corresponding inputs on the studio monitors for proper stereo sound. **