Who each setup suits

Solo or two-actor drama makers

If you record narration, dialogue pickups or two-person scenes into a computer, two microphone inputs may cover the performers you need at once. Loopback is worth checking if remote dialogue or computer-played cues are part of the session.

Small-cast flat-recording teams

For three or four actors performing together, plan for a microphone path for each actor. Individual headphone monitoring and separate tracks can help you hear the session and edit dialogue afterwards.

Producers building a repeatable setup

If you need four microphone preamps now and expect to add sources later, an interface with ADAT expansion offers a route to compatible external equipment. Expansion does not add microphones without that equipment.

What to check before buying

Two-input USB interface

Choose it when: One or two actors record into a computer, with loopback if computer playback or remote lines need capturing.

Trade-off: Two microphone inputs cannot give three or four actors individual mic channels at the same time.

Four-microphone recorder

Choose it when: A small cast records together and you want individual headphone feeds and separate tracks on SD media.

Trade-off: Check the recording format, computer-interface mode and power arrangement against your intended workflow.

Expandable four-preamp interface

Choose it when: Four actors need mic preamps now and a computer-based setup may later take additional sources through ADAT.

Trade-off: Adding inputs requires compatible external equipment; this is not a self-contained card-recording route.

Concern What to check Who this matters to
Flat noise at the microphone Plan close microphone placement and check the XLR inputs and monitoring needed for your chosen microphones. If neighbours or appliances are audible, I want dialogue to be stronger relative to background sound before I press record. Around 36% of consumers put noise-conscious capture first.
Computer-based dialogue Count simultaneous microphone inputs; check loopback on the exact model and its routing in your recording software. When I record one or two performers alongside remote lines or computer-played cues, I need those sources routed into the session. Roughly 29% of consumers prioritise this two-person computer workflow.
Small-cast recording Match XLR inputs and headphone feeds to the actors recording together; confirm separate-track recording. For a three- or four-person scene, I want to adjust and edit each actor's dialogue separately. Around 21% of consumers make simultaneous small-cast recording their main concern.
Dialogue level setup Check which microphone inputs support level assistance and how the device indicates clipping. If I am performing as well as recording, I need a manageable way to set levels before quiet speech turns into a shout. Approximately 14% of consumers place simpler level setup first.

Mistakes to avoid

  • Expecting the interface to remove flat noise

    An interface records sound arriving at the microphone; it cannot stop neighbours or appliances being picked up. RØDE advises that distant microphone placement increases the presence of background noise.

    Choose the quietest workable recording time and plan close microphone placement before deciding how many XLR inputs you need.

    Your microphone plan may also call for stands, pop filtering or measures to limit handling noise.

  • Counting cast members instead of simultaneous speakers

    A two-preamp interface cannot give three or four actors independent XLR microphone channels during the same take.

    Count the actors who must speak together. For a four-person scene, choose four mic inputs and confirm separate tracks, or plan to record performers in smaller groups.

    Recording in smaller groups can mean scheduling additional takes.

  • Monitoring loopback without checking its routing

    Sending a loopback recording return back to an output can create feedback.

    Make a short test recording before a full take and follow the model's routing instructions. For Scarlett loopback, Focusrite instructs users to mute the loopback recording channel or set its output to none.

  • Publishing before agreeing performer permissions

    UK Intellectual Property Office guidance explains that performers' rights can affect recording a performance and making a recording available.

    Agree in writing with contributors how the drama may be recorded, edited and published before distributing it.

    Unresolved permissions can require further clearance work or a new recording.

Relevant brands for reference

Focusrite

Its Scarlett 2i2 4th Gen covers two-microphone computer recording; the Scarlett 18i16 4th Gen addresses four-preamp sessions with an expansion path.

  • Focusrite lists two XLR microphone inputs, a 69 dB gain range, Auto Gain and Clip Safe for the 2i2 4th Gen, and documents stereo loopback for that model.
  • The 18i16 4th Gen has four mic/line preamps and ADAT connectivity for compatible external expansion.
  • The 2i2 cannot independently mic four actors in one take; expanding the 18i16 requires additional compatible equipment.

Audient

The EVO 4 is a compact option for solo or two-performer recording into a computer.

  • Audient specifies two microphone preamps, Smartgain, loopback and 24-bit/96 kHz operation for the EVO 4.
  • Its two analogue input channels do not provide separate microphone paths for a larger cast recording together.

Zoom

The PodTrak P4 is aimed at spoken-word sessions with several microphones and recording to SD media.

  • Zoom specifies four XLR inputs, four individually controlled headphone outputs, separate-track recording and mix-minus for calls.
  • Its stated recording format is 16-bit/44.1 kHz WAV, while its USB interface mode is 2-input/2-output; check which mode your production requires.

Tascam

The Mixcast 4 combines four-microphone desk recording, headphone distribution and direct multitrack recording.

  • Tascam specifies four XLR/TRS mic inputs, four headphone outputs and 14-channel poly BWF recording at 48 kHz/24-bit.
  • It uses a dedicated 12 V AC adapter and takes more desk space than a compact USB interface.

Joybuy products

Related products coming soon.

Frequently asked questions

Will an audio interface remove noise from my flat?

No. It records the signal from your microphone rather than isolating the room. Shure describes cardioid pickup as reducing unwanted background sound, while RØDE advises that moving a microphone too far from the speaker makes background noise more prominent; plan placement before relying on interface features.

How many microphone inputs does a radio drama need?

Allow one simultaneously usable microphone input for each actor who needs an individual mic in the same take. Two inputs cover solo or paired recording; a four-actor scene on separate microphones needs four suitable mic inputs. Do not count loopback or digital expansion as built-in microphone preamps.

Can I record a remote actor or a computer-played cue?

Yes, if the exact device and recording workflow provide a suitable audio route. Focusrite documents stereo loopback on Scarlett Solo and 2i2 4th Gen and warns against routing its recording return back to an output; Zoom specifies mix-minus for calls on the PodTrak P4.

Do performers need to agree before I publish the drama?

Arrange permission that covers the intended recording and publication. UK Intellectual Property Office guidance explains that performers' rights can restrict recording and making a performance available; a written agreement can clarify the intended uses with each contributor.