The catch
Kanto REN
REN's line input still needs a phono stage in front of it when the turntable has no preamp.
Side by side
REN is right when a desk turns into the shared TV system after work. USB audio and HDMI ARC give it separate computer and TV connections, and A5+ Wireless has neither. A5+ Wireless suits an existing analog setup in which always-open RCA and 3.5 mm inputs are useful and Bluetooth covers occasional phone music. On the A5+, mute an analog source you don't want rather than expecting selective input isolation. Neither model has a phono stage.
Before you buy
With A5+ Wireless, a computer on one analog input and music on the other means you hear both. That works when you want mixed audio on purpose, but a work notification can cut into someone else's evening. REN selects among its sources, including separate USB and HDMI inputs, which suits a room whose role changes through the day. Should you go with A5+, make muting the computer or rerouting its alerts a step in the handoff. Do not count on the speakers to isolate them.
Where this comes from
Verified simultaneous analog input behavior, compared with distinct sources you select between. Nothing is claimed about Bluetooth mixing or about notification privacy beyond what is audible.
The catch
REN's line input still needs a phono stage in front of it when the turntable has no preamp.
The catch
Because the analog inputs are always open, computer alerts can sound over the other source.


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REN against A5+ Wireless in a room used for work and for TV in the evening. The points compared are source isolation, computer adapters and what happens when you add a subwoofer.
Both powered pairs are candidates for a medium-sized desk or a living-room setup. How they handle inputs sets them apart in practice more than the generic Bluetooth-speaker description would lead you to expect.
Which one fits
REN gives each its own direct, dedicated connection.
A5+ has documented always-open analog inputs.
An optical input is on REN but not on A5+.
A phono stage is built into neither.
In practice
With A5+ Wireless, a computer on one analog input and music on the other means you hear both. That works when you want mixed audio on purpose, but a work notification can cut into someone else's evening. REN selects among its sources, including separate USB and HDMI inputs, which suits a room whose role changes through the day. Should you go with A5+, make muting the computer or rerouting its alerts a step in the handoff. Do not count on the speakers to isolate them.
Verified simultaneous analog input behavior, compared with distinct sources you select between. Nothing is claimed about Bluetooth mixing or about notification privacy beyond what is audible.
A5+ Wireless offers no direct wired audio route for either a USB-only computer or an optical-output television. Both need a suitable conversion or some other path. REN takes computer USB and optical TV audio directly, and it can use HDMI ARC where that is supported. The upshot is fewer separate source boxes in a room shared by work and television. That says nothing about measured sound improvement or a fixed amount of money saved.
Two constraints that are explicitly digital sources, compared against the complete input sets. Alternative outputs and converter compatibility are not assumed.
Per its documentation, REN applies automatic 80 Hz high-pass and low-pass filtering once a subwoofer is connected. A5+ has a variable RCA output, and that is not proof of the same filtering for the main speakers. On a desk planned around compact placement plus a separate bass unit, REN has the clearer built-in split of duties. You still have to place and adjust the subwoofer, and neither setup promises less disturbance in the next apartment.
Documented crossover behavior, set beside a variable line output. Nothing is inferred about unverified A5+ high-pass behavior or acoustic performance.

Kanto, REN
A USB computer and a supported HDMI television should both stay connected, with ordinary source selection.

Audioengine, A5+ Wireless
You want two compatible analog sources active together, and you mean to mix them.
Spec by spec
| Spec | Kanto REN | Audioengine A5+ Wireless | In practice |
|---|---|---|---|
| Computer | USB-C audio | Analog or Bluetooth, no USB audio | With A5+, a USB-only laptop needs a different audio route. |
| TV | HDMI ARC with CEC and optical | No HDMI or optical | A TV with digital output does not need a converter on REN. |
| Analog behavior | Selectable RCA and auxiliary source inputs | RCA and 3.5 mm inputs open together | Decide whether to keep sources isolated or to hear both on purpose. |
| Subwoofer | Automatic 80 Hz high-pass and low-pass | Variable RCA line output | A socket for output tells you nothing by itself about filtering on the main speakers. |
| Records | Line-level input, no phono stage | Line-level input, no phono stage | If the turntable has no preamp, either pair needs one. |
Trade-offs
Change of plan
Go with Kanto REN. Direct digital source paths you can select between are on REN.
Go with Audioengine A5+ Wireless. That behavior is explicitly supported on A5+.
Decision guide
The computer stays plugged in, yet its work sounds shouldn't cut into the evening music or TV in the room.
By the numbers
What we found across the powered speakers we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Kanto REN |
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| Audioengine A5+ Wireless |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

A USB computer and a supported HDMI television should both stay connected, with ordinary source selection.
When you add a subwoofer later, the documented filtering should apply to both the speakers and the sub output.
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You want two compatible analog sources active together, and you mean to mix them.
Analog and Bluetooth handle the setup with no USB or HDMI adapters.
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