Main trade-off
Kanto REN
A turntable without a preamp still needs a phono stage before REN’s line input.
Head-to-head
Choose REN when a desk becomes the shared TV system after work. Its USB audio and HDMI ARC provide distinct computer and TV connections, while A5+ Wireless lacks both. Choose A5+ Wireless for an existing analog setup where always-open RCA and 3.5 mm inputs are useful and Bluetooth handles occasional phone music. Mute an unwanted analog source on A5+ rather than expecting selective input isolation. Neither model includes a phono stage.
Before you choose
On A5+ Wireless, leaving a computer on one analog input and music on the other leaves both audible. That can be useful for deliberate mixed audio, but a work notification can interrupt another person’s evening. REN’s source-selection arrangement, including separate USB and HDMI inputs, suits a room that changes roles through the day. If you choose A5+, make muting or rerouting computer alerts part of the handoff rather than assuming the speakers will isolate them.
What this is based on
Verified simultaneous analog input behavior versus discrete selectable sources. No claim about Bluetooth mixing or system notification privacy beyond audible output.
Main trade-off
A turntable without a preamp still needs a phono stage before REN’s line input.
Main trade-off
Always-open analog inputs can allow computer alerts to overlap the other source.


REN vs A5+ Wireless for a room used for work and evening TV. Compare source isolation, computer adapters and what really happens when adding a subwoofer.
These powered pairs compete for a medium-sized desk or living-room setup. Their input handling creates more practical separation than the generic Bluetooth-speaker description suggests.
Winner by situation
REN provides direct dedicated connections for both.
A5+ documents always-open analog inputs.
REN has optical input and A5+ does not.
Neither includes a phono stage.
What matters in practice
On A5+ Wireless, leaving a computer on one analog input and music on the other leaves both audible. That can be useful for deliberate mixed audio, but a work notification can interrupt another person’s evening. REN’s source-selection arrangement, including separate USB and HDMI inputs, suits a room that changes roles through the day. If you choose A5+, make muting or rerouting computer alerts part of the handoff rather than assuming the speakers will isolate them.
Verified simultaneous analog input behavior versus discrete selectable sources. No claim about Bluetooth mixing or system notification privacy beyond audible output.
A USB-only computer and an optical-output television do not have a direct wired audio route into A5+ Wireless. Each needs a suitable conversion or alternate path. REN accepts computer USB and optical TV audio directly, and can also use HDMI ARC where supported. The consequence is fewer separate source boxes on a room shared for work and television. It does not imply a measured sound improvement or a fixed amount of money saved.
Two explicitly digital source constraints crossed with the complete input sets. Alternative outputs and converter compatibility are not assumed.
REN documents automatic 80 Hz high-pass and low-pass filtering when a subwoofer is connected. A5+ provides a variable RCA output, which should not be treated as proof of the same main-speaker filtering. For a desk where compact placement and a separate bass unit are planned together, REN gives a clearer built-in division of work. You still need to place and adjust the subwoofer, and neither arrangement is a promise of less disturbance in the next apartment.
Documented crossover behavior compared with a variable line output. No unverified A5+ high-pass behavior or acoustic performance is inferred.

Kanto, REN
A USB computer and supported HDMI television should remain connected with normal source selection.

Audioengine, A5+ Wireless
Two compatible analog sources should remain active together and that mixing is intentional.
Meaningful differences
| What changes | Kanto REN | Audioengine A5+ Wireless | Why it matters |
|---|---|---|---|
| Computer | USB-C audio | Analog or Bluetooth, no USB audio | A USB-only laptop needs another audio route with A5+. |
| TV | HDMI ARC with CEC and optical | No HDMI or optical | REN can avoid a converter for a digital-output TV. |
| Analog behavior | Selectable RCA and auxiliary source inputs | RCA and 3.5 mm inputs open together | Choose between isolating sources and intentionally hearing both. |
| Subwoofer | Automatic 80 Hz high-pass and low-pass | Variable RCA line output | An output socket alone does not establish filtering of the main speakers. |
| Records | Line-level input, no phono stage | Line-level input, no phono stage | Both need a preamp when the turntable does not provide one. |
What you give up
Recommendation switch
Choose Kanto REN. REN has the direct selectable digital source paths.
Choose Audioengine A5+ Wireless. A5+ explicitly supports that behavior.
What matters in practice
You want the computer left plugged in, but its work sounds should not interrupt the room’s evening music or TV.
What the facts say
Useful conclusions from the current powered speakers comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Kanto REN |
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| Audioengine A5+ Wireless |
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Ready to choose?
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A USB computer and supported HDMI television should remain connected with normal source selection.
A future subwoofer should trigger documented filtering of both speakers and sub output.
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Two compatible analog sources should remain active together and that mixing is intentional.
Analog and Bluetooth cover the setup without USB or HDMI adapters.
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