Do the Bose Free Space 51 speakers need an amplifier?

Yes. They are passive wired speakers and need a stereo receiver or amplifier rated 10 to 100 watts per channel. There is no built-in amp, Bluetooth or Wi-Fi.

How many speakers do I need for a patio?

A pair gives true stereo and even 360-degree coverage around a seating area. A single speaker works for background fill but loses stereo separation.

Can they stay outside all year?

Bose builds them as environmental outdoor speakers with a downward-firing driver, and owners report they hold up through rain and winter. Mount or bury them so water drains away.

How much wire do they need?

They use standard tinned speaker wire run back to your amplifier. Plan the run length before digging, and use outdoor-rated cable for buried sections.

Are they good for bass-heavy music?

They are not. The single 4.5-inch driver gives full-range coverage but modest bass. For more low end outdoors, add a subwoofer or choose larger speakers.

Where is the Bose Free Space 51 Environmental Speakers cheapest?

At Mercari, for $161.59, as of our latest check.

Where can I buy the Bose Free Space 51 Environmental Speakers?

3 stores we checked sell it, including Mercari, Adorama, eBay.

Bose Free Space 51 Environmental Speakers

Best price now

$161.59at MercariObserved at 8:32 AM

Compared across 3 stores. Prices are checked against each store and labelled with when.

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Our take on the Bose Free Space 51 Environmental Speakers

The Bose Free Space 51 is a wired outdoor speaker that sits low in the ground and fires its single 4.5-inch driver downward, spreading sound 360 degrees around it. Each speaker handles 10 to 100 watts and is rated for 50 watts continuous, so most stereo receivers and amplifiers can drive a pair. It is a landscape-style design meant to be partly buried or staked in a yard, patio border or garden bed. It has no Bluetooth or Wi-Fi, so it needs speaker wire run from an amplifier.

Best forPatio and deck background musicYard and garden beds where speakers should blend inWhole-area outdoor listening with even coverageOwners with a stereo receiver or multi-zone amp

Pros

360-degree dispersion fills an outdoor area from a low position
Downward-firing driver keeps rain and debris off the cone
Weather-resistant environmental build for year-round outdoor use
Easy load for most amps at 10-100 watts per channel
Blends into landscaping instead of mounting on walls

Cons

Bose Free Space 51 Environmental Speakers prices at every store

MercariPre-owned
In stock
$161.59+ $190.00 shippingObserved at 8:32 AM
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eBayPre-owned
In stock
$450.00+ $20.00 shippingObserved at 8:32 AM
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AdoramaNew
Out of stock
$449.00Free shippingObserved at 8:32 AM
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Bose Free Space 51 Environmental Speakers price history

Lowest price we've seen: $449.00 on Nov 8 at Adorama. Tracked across 1 store since Nov 8.

What reviewers say

Owners of the Free Space 51 tend to praise the wide, even coverage and the way the speakers disappear into a yard. Most criticism centers on modest bass and the wiring work required.

What people mention

Sound coveragePraisedOwners say the 360-degree design fills a patio or yard evenly from a low spot.
BassCriticisedListeners note the 4.5-inch downward driver gives limited low-end punch.
Weather buildPraisedReviewers report the environmental housing survives rain, sun and winter.

Questions and answers

Do the Bose Free Space 51 speakers need an amplifier?: Yes. They are passive wired speakers and need a stereo receiver or amplifier rated 10 to 100 watts per channel. There is no built-in amp, Bluetooth or Wi-Fi.
How many speakers do I need for a patio?: A pair gives true stereo and even 360-degree coverage around a seating area. A single speaker works for background fill but loses stereo separation.
Can they stay outside all year?: Bose builds them as environmental outdoor speakers with a downward-firing driver, and owners report they hold up through rain and winter. Mount or bury them so water drains away.
How much wire do they need?: They use standard tinned speaker wire run back to your amplifier. Plan the run length before digging, and use outdoor-rated cable for buried sections.
Are they good for bass-heavy music?: They are not. The single 4.5-inch driver gives full-range coverage but modest bass. For more low end outdoors, add a subwoofer or choose larger speakers.
Where is the Bose Free Space 51 Environmental Speakers cheapest?: At Mercari, for $161.59, as of our latest check.
Where can I buy the Bose Free Space 51 Environmental Speakers?