
The Story
Audioflow 3S-3Z Smart Speaker Switch
The Audioflow 3S-3Z 3-Way Smart Speaker Switch connects three pairs of speakers to a single stereo amplifier output, giving you smart control over multiple zones. With its Wi-Fi connection, you manage it through the Audioflow app, Amazon Alexa, or control systems like Control4 and ELANâperfect for simplifying multi-room audio with one amp.
Wi-Fi and App Operation
The Wi-Fi connection links the 3S-3Z to the Audioflow app (iOS/Android), letting you switch between three zonesâlike living room, kitchen, and patioâfrom your phone, anywhere on your network. The appâs straightforward design means you tap to turn zones on or off, ditching the hassle of manual switches.
Amazon Alexa Integration
With Amazon Alexa, voice control is built in. Say âAlexa, turn on the kitchen speakersâ or âAlexa, switch to the patio,â and itâs doneâhands-free convenience for your three-zone setup.
Control System Compatibility
Itâs made for control systems. Integrate it with platforms like Control4, ELAN, RTI, or Crestron Home using provided drivers. This ties your three-speaker setup into your smart home for seamless operation alongside lights or blinds.
- Wi-Fi Control: App-driven zone switching from anywhere.
- Voice Control: Alexa handles your commands.
- Smart Systems: Syncs with Control4, ELAN, RTI, and more.
- Wired Option: Add contact closure for manual switches.
Connecting Three Speaker Pairs
The 3S-3Z connects three pairs of speakers to one amplifier output. It uses a series-parallel setup (Zone A parallels with B and C in series), so with 8Ω speakers, impedance hits 4Ω when all are active. Ensure your amp supports 4Ωâperfect for covering more rooms without extra gear.
One-at-a-Time Mode
The one-at-a-time mode, set via the app, locks it to a single zone at a time. This simplifies impedance worriesâuse any speaker type without stressing your ampâideal for focused listening in one area.
Setup and Control
Wire it to your amp, connect to Wi-Fi, and configure in the appâready in minutes. The app, Alexa, or control systems give you instant access to your three zones, a major upgrade from old-school selectors.
- Quick Install: Set up fast.
- App Ease: Tap to control three zones.
- Remote Reach: Manage from across the house.
Audio Performance and Protection
Rated for 300W at 8Ω, it powers three zones cleanly. A 200Ω dummy load kicks in when all zones are off, protecting your amp from open-circuit issuesâkey for long-term reliability.
- Power Handling: Up to 300W at 8Ω.
- Impedance: Series-parallel design, 4Ω with all zones on.
- Amp Safety: Dummy load when idle.
Expandability and Design
Expandable: Add more 3S-3Z units to your Wi-Fi network for bigger systems, all app-controlled. Made in the UK, itâs compact (H38 x W216 x D100 mm) and light (293g), fitting racks or shelves with a durable build.
- Scalable: Stack units for more zones.
- Compact: Fits tight spaces.
- UK-Made: Solid and lasting.
Why Youâd Want It
Connecting three speakers to one amp with Wi-Fi, app, Alexa, and control system options makes multi-room audio effortless. The one-at-a-time mode adds flexibility. Itâs a cost-effective way to zone your sound with modern control.
FAQ
- What speakers fit?
Use 8Ω speakers; all zones on needs a 4Ω-capable amp.
- No Wi-Fi?
Use contact closure for manual control.
- Control system support?
YesâControl4, ELAN, RTI drivers at flow.audio/support.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Audioflow 3S-3Z Smart Speaker Switch
The Audioflow 3S-3Z 3-Way Smart Speaker Switch connects three pairs of speakers to a single stereo amplifier output, giving you smart control over multiple zones. With its Wi-Fi connection, you manage it through the Audioflow app, Amazon Alexa, or control systems like Control4 and ELANâperfect for simplifying multi-room audio with one amp.
Wi-Fi and App Operation
The Wi-Fi connection links the 3S-3Z to the Audioflow app (iOS/Android), letting you switch between three zonesâlike living room, kitchen, and patioâfrom your phone, anywhere on your network. The appâs straightforward design means you tap to turn zones on or off, ditching the hassle of manual switches.
Amazon Alexa Integration
With Amazon Alexa, voice control is built in. Say âAlexa, turn on the kitchen speakersâ or âAlexa, switch to the patio,â and itâs doneâhands-free convenience for your three-zone setup.
Control System Compatibility
Itâs made for control systems. Integrate it with platforms like Control4, ELAN, RTI, or Crestron Home using provided drivers. This ties your three-speaker setup into your smart home for seamless operation alongside lights or blinds.
- Wi-Fi Control: App-driven zone switching from anywhere.
- Voice Control: Alexa handles your commands.
- Smart Systems: Syncs with Control4, ELAN, RTI, and more.
- Wired Option: Add contact closure for manual switches.
Connecting Three Speaker Pairs
The 3S-3Z connects three pairs of speakers to one amplifier output. It uses a series-parallel setup (Zone A parallels with B and C in series), so with 8Ω speakers, impedance hits 4Ω when all are active. Ensure your amp supports 4Ωâperfect for covering more rooms without extra gear.
One-at-a-Time Mode
The one-at-a-time mode, set via the app, locks it to a single zone at a time. This simplifies impedance worriesâuse any speaker type without stressing your ampâideal for focused listening in one area.
Setup and Control
Wire it to your amp, connect to Wi-Fi, and configure in the appâready in minutes. The app, Alexa, or control systems give you instant access to your three zones, a major upgrade from old-school selectors.
- Quick Install: Set up fast.
- App Ease: Tap to control three zones.
- Remote Reach: Manage from across the house.
Audio Performance and Protection
Rated for 300W at 8Ω, it powers three zones cleanly. A 200Ω dummy load kicks in when all zones are off, protecting your amp from open-circuit issuesâkey for long-term reliability.
- Power Handling: Up to 300W at 8Ω.
- Impedance: Series-parallel design, 4Ω with all zones on.
- Amp Safety: Dummy load when idle.
Expandability and Design
Expandable: Add more 3S-3Z units to your Wi-Fi network for bigger systems, all app-controlled. Made in the UK, itâs compact (H38 x W216 x D100 mm) and light (293g), fitting racks or shelves with a durable build.
- Scalable: Stack units for more zones.
- Compact: Fits tight spaces.
- UK-Made: Solid and lasting.
Why Youâd Want It
Connecting three speakers to one amp with Wi-Fi, app, Alexa, and control system options makes multi-room audio effortless. The one-at-a-time mode adds flexibility. Itâs a cost-effective way to zone your sound with modern control.
FAQ
- What speakers fit?
Use 8Ω speakers; all zones on needs a 4Ω-capable amp.
- No Wi-Fi?
Use contact closure for manual control.
- Control system support?
YesâControl4, ELAN, RTI drivers at flow.audio/support.




