How to Convert Wired Speakers to Wireless (2026 Guide)

Written by the Nex AV team — certified Control4 & Lutron installers designing audio, home theater and smart home systems across NYC. About us.

Short answer: Yes, you can convert wired speakers to wireless — but not in the way most people expect. Your speakers will still need power. What actually goes wireless is the audio signal travelling to them. The three practical ways to do it are a WiFi streaming amplifier, a Bluetooth receiver, or a dedicated wireless speaker kit. Which one you choose depends on whether there’s a power outlet near your speakers, and whether you’re watching video.

The three methods at a glance:

• WiFi streaming amplifier — best sound and reliability, works with TV, $299 to $999
• Bluetooth receiver or amplifier — cheapest at $40 to $120, but too much delay for video
• Wireless speaker kit — the only way to remove speaker wire across a room, $100 to $350, needs a power outlet at the speaker

This guide covers every method, what each one costs, the mistakes that ruin the result, and how to pick the right approach for your room.

The One Thing Nobody Explains First: Wireless Signal Is Not Wireless Power

This is where most conversions go wrong, so it’s worth thirty seconds.

Your existing speakers are almost certainly passive. They have no amplifier inside and no power supply. They rely entirely on an amplifier pushing an amplified signal down speaker wire. That’s why they have bare wire terminals or binding posts rather than a plug.

So when someone says “make my wired speakers wireless,” there are really two very different goals:

• Goal A — Remove the source cable. Your amplifier stays where it is, short speaker wires still run to the speakers, but music reaches the amplifier wirelessly from your phone or streaming service. This is easy and cheap.
• Goal B — Remove the speaker wire entirely. No cable running across the room to the speaker. This requires a power outlet at the speaker, because an amplifier has to live there.

There is no product that sends both audio and power through the air to a passive speaker. Any product claiming otherwise is either misdescribed or is actually an active speaker with its own plug.

Once you know which goal you have, the right method becomes obvious.

Can You Convert Wired Speakers to Wireless? A Direct Answer

Yes. Passive speakers can be driven by a wireless-capable amplifier or a wireless receiver, and they will sound exactly as good as they did before — often better, because modern streaming amplifiers are cleaner than the old receivers many people are replacing.

What you cannot do is eliminate all cabling to a passive speaker. Every speaker needs either speaker wire from an amplifier, or a small amplifier beside it plugged into the wall.

Good news: in most rooms, at least one of those is easy.

Method 1 — WiFi Streaming Amplifier (Best Sound, Best Reliability)

Best method for most people. A WiFi streaming amplifier replaces your old amplifier, connects your existing speaker wires, and streams over your home network — no speaker rewiring, no Bluetooth delay, and it works across multiple rooms in sync.

You replace your old amplifier or receiver with a compact streaming amplifier that connects to your home WiFi. Your existing speaker wires plug straight into the back. You then stream from Spotify, Apple Music, AirPlay, Tidal or anything else, and control it from your phone.

Best for: whole-home audio, in-ceiling and in-wall speakers, anyone who wants proper sound quality and multi-room capability.

If you’re weighing this against a fully packaged system, our comparison of Sonos vs. whole-home audio breaks down the trade-offs.

Popular options:

Two things worth knowing before you buy a Sonos Amp: it expects speakers with a nominal impedance of 8 ohms, and every pair connected to one Amp must share the same impedance — you can’t run an 8-ohm pair alongside a 6-ohm pair. Check your speaker labels first.

For larger homes, Sonos also released the Amp Multi in January 2026 — eight channels across four zones at 125W per channel, using gallium nitride circuitry that idles under 5.5W. It’s sold through installers rather than retail, and it’s usually the cleanest answer when someone wants five or six rooms running from one rack.

Why it wins: WiFi carries far more bandwidth than Bluetooth, doesn’t drop when you walk out of range, doesn’t hijack your phone’s audio, and stays in sync across multiple rooms.

Watch out for: your WiFi needs to be solid. In dense apartment buildings, dropouts are almost always a network problem rather than a speaker problem — we cover that below.

Method 2 — Bluetooth Receiver or Bluetooth Amplifier (Cheapest)

Cheapest method, with one big limitation. A Bluetooth receiver or amplifier costs $40 to $120 and takes ten minutes to set up, but it adds 100 to 200 milliseconds of delay — fine for music, unusable for TV or film.

Two variations here:

If you already have an amplifier or receiver: add a Bluetooth receiver (Dayton Audio WBA31, Audioengine B-Fi, or similar). It plugs into a spare RCA or 3.5mm input. Pair your phone, done. Typically under $50.

If you don’t have an amplifier: buy a small Bluetooth amplifier (Fosi Audio BT20A, Nobsound, Douk Audio). Speaker wires go in the back, phone pairs over Bluetooth. Usually $60–$120.

Best for: a single room, casual listening, tight budgets, a garage or workshop.

The honest downsides:

• Latency. Standard Bluetooth adds roughly 100–200ms of delay. Fine for music. Unwatchable for TV or film — lips will be visibly out of sync. Look for aptX Low Latency if video matters, which drops it to around 40ms.
• Range. Around 30 feet, and walls cut it down fast.
• One source at a time. Someone taking a call interrupts the music.
• Compression. Bluetooth compresses audio. On decent speakers you will hear it.

Method 3 — Wireless Speaker Kits (Transmitter and Receiver)

The only method that removes speaker wire across a room. A transmitter sits at your amplifier and a powered receiver sits beside your speakers. The receiver needs a wall outlet, because the amplifier for those speakers now lives there.

This is the method most people mean when they want to eliminate speaker wire running across a room. A transmitter connects to your amplifier’s output or line-out. A receiver sits near the speakers, plugs into a wall outlet, and has its own built-in amplifier driving the speakers with a short cable.

Best for: rear surround speakers, a speaker on the opposite wall, outdoor or patio speakers, any run where pulling cable is impractical.

Best Wireless Speaker Kits for Wired Speakers

A note on power figures: 20 to 25 watts is genuinely modest. It’s fine for small rear surround speakers, which only handle effects, but it will disappoint on main speakers or anything large. If your speakers are rated above about 60 watts, go with the Amphony 1800 or a Dynasty unit rather than the budget kits.

Before you buy any kit, check two numbers on your speakers: impedance (usually 4, 6 or 8 ohms) and power handling in watts RMS. The kit must match the impedance and should sit within your speaker’s power range. Underpowering causes distortion at volume, which damages speakers more often than overpowering does.

Method 4 — Converting Surround Speakers to Wireless

Use a kit rated for home theater, never Bluetooth. Surround effects arriving 150 milliseconds late destroy the soundstage, so latency matters more here than anywhere else.

Rear surrounds are the most common reason people want this, because running cable across a finished living room is miserable.

Three approaches:

1. Wireless surround kit (Method 3 above) — transmitter at the AV receiver, powered receiver at the rear speakers. Works with any receiver.
2. Manufacturer wireless adapters — many current AV receivers from Denon, Marantz and Yamaha offer matched wireless rear kits. Better sync, but locks you to that brand.
3. Switch to a wireless-capable system — Sonos, or a WiSA-certified setup, where surrounds connect wirelessly by design.

Critical for surround: latency must be near zero, or rear effects will arrive late and the soundstage collapses. Never use standard Bluetooth for surrounds. Use a kit specifically rated for home theater use.

Which Method Should You Choose?

How to Do It — Step by Step

1. Identify your speakers. Look for a model number on the back or on the in-ceiling frame. Note impedance (ohms) and power handling (watts RMS).
2. Find your speaker wire. Trace it to where it terminates — an old receiver, a wall plate, or a closet. This tells you where your new amplifier will live.
3. Check for a nearby power outlet if you’re eliminating speaker wire rather than just the source cable.
4. Choose your method from the table above.
5. Connect the speaker wires. Match polarity carefully — red to red, black to black. Reversed polarity on one speaker kills your bass and hollows out the centre image. It’s the most common DIY mistake.
6. Set the crossover and volume limits if your amplifier offers them, especially with in-ceiling speakers.
7. Test each speaker individually before putting everything back. Play a mono track and confirm each speaker produces sound.

Five Mistakes That Ruin the Result

• Using Bluetooth for TV. The delay makes video unwatchable. Use WiFi or a low-latency kit.
• Ignoring impedance. Driving 4-ohm speakers with an amplifier rated only for 8 ohms causes overheating and shutdowns.
• Underpowering. A weak amplifier pushed to its limit clips, and clipping destroys tweeters. More power, used sensibly, is safer than too little.
• Reversed polarity. Easy to do, hard to notice, and it hollows out the sound completely.
• Blaming the speakers for network problems. If WiFi audio stutters, the fault is nearly always the network — not the amplifier.

If You’re in an Apartment or Older Building, Read This

We install audio systems across Manhattan, Brooklyn and Queens, and there are a few local realities worth knowing.

Prewar walls destroy wireless range. Thick plaster and lath, and sometimes metal mesh behind it, block signal far more than modern drywall. A Bluetooth kit that works fine in a suburban house may not reach the next room in a prewar co-op.

Dense buildings mean congested WiFi. In a typical Manhattan apartment building your router is competing with dozens of neighbouring networks on the same channels. This is the number one cause of streaming audio dropouts we’re called to fix, and no amount of new audio gear solves it. A properly designed home network does.

Inherited in-ceiling speakers are common. Many NYC apartments have perfectly good in-ceiling speakers left by a previous owner, with the wires terminating in a closet and nothing connected. These are usually excellent candidates for a single streaming amplifier — you get whole-room audio without opening a single wall. If you’re planning several rooms, our guide to building a multi-room audio system covers how the zones fit together.

Co-op rules matter. If your conversion requires any new cabling, most buildings need a certificate of insurance and approved work hours. It’s straightforward, but it needs planning.

When It’s Worth Calling a Professional

Plenty of these conversions are genuinely DIY. Adding a Bluetooth receiver to an existing amplifier takes ten minutes.

It’s worth getting help when:

• You have multiple zones and want them synchronised
• Speaker wires terminate somewhere you can’t identify
• You’re integrating with TV and want zero lip-sync delay
• Audio is part of a wider Control4 or smart home setup
• You’ve tried a wireless solution and it keeps dropping out
• You want the result to look built-in rather than improvised

Nex AV designs and installs whole-home audio systems across New York, from single-room conversions to multi-zone systems integrated with lighting, shades and home theater. If you’re weighing up options, we’re happy to tell you honestly whether a $90 adapter will do the job.

Frequently Asked Questions

Can you convert wired speakers to wireless?

Yes. The audio signal can travel wirelessly to an amplifier or receiver connected to your speakers. The speakers themselves still need power from an amplifier, either centrally located or beside them.

How do I make wired speakers wireless without buying an amplifier?

You can’t. Passive speakers have no amplification inside them. If you already own an amplifier or receiver, adding a Bluetooth or WiFi receiver is the cheapest route — often under $50.

What’s the best wireless speaker kit for wired speakers?

For rear surrounds, the Amphony 1800 (two 80W receivers) is the most powerful consumer option, with the Dynasty Proaudio WSA-5RP a strong 5.8GHz alternative if you also want a subwoofer output. For small surrounds on a budget, the OSD WRSK-250 or Rocketfish RF-WRSK18 will do. For whole-home audio, skip the kits entirely — a WiiM Amp ($299) or Sonos Amp ($649) replaces the amplifier and delivers far better results.

Will converting to wireless reduce sound quality?

Bluetooth compresses audio and you may notice it on good speakers. WiFi streaming amplifiers carry far more data and typically sound as good as or better than the wired receiver they replace.

Can I convert surround speakers to wireless?

Yes, using a wireless surround kit rated for home theater. Do not use standard Bluetooth, as the latency causes rear effects to arrive late and ruins the surround field.

How much does it cost to convert wired speakers to wireless?

A Bluetooth receiver costs $40 to $150. A Bluetooth amplifier costs $60 to $120. A wireless surround kit costs $100 to $350. A WiFi streaming amplifier costs $299 for a WiiM Amp, $649 for a Sonos Amp, or around $999 for a Bluesound Powernode. A professionally installed multi-zone system starts around $1,500.

Why does my wireless audio keep cutting out?

Almost always the network, not the audio equipment — particularly in apartment buildings where dozens of WiFi networks compete for the same channels. Thick walls make it worse. Better access point placement or a wired backbone usually resolves it permanently.

Do I need to run new speaker wire?

Not if your existing wires still terminate somewhere accessible. In many homes, the original wires are intact and only the amplifier needs replacing. That’s the cheapest and cleanest conversion available.

About Nex AV

Nex AV is a New York City smart-home and audio-visual integration company based at 575 8th Ave in Manhattan. We design, install and support whole-home audio, home theater, lighting and shades, networking and Control4 systems for homes and businesses across Manhattan, Brooklyn and Queens — including the co-op boards, prewar wiring and building rules that NYC projects always involve. Call +1 646-503-0246 or book a free consultation.