£410.61

Polk Audio Atrium Outdoor Speaker System Includes 2 Sat300's & 1 Sub100 (Terracotta)

Terracotta, AM4385

Price data last checked 69 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 22 days • 22 data points (No recent data available)

Historical
Generating forecast...
£569.75 £394.70 £432.89 £471.08 £509.28 £547.47 £585.66 23 January 2026 28 January 2026 02 February 2026 07 February 2026 13 February 2026

Price Distribution

Price distribution over 22 days • 6 price levels

Days at Price
Current Price
1 day · current 1 day 4 days 1 day 10 days 5 days 0 3 5 8 10 £411 £456 £507 £555 £569 £570 Days at Price

Price Analysis

Most common price: £569 (10 days, 45.5%)

Price range: £411 - £570

Price levels: 6 different prices over 22 days

Description

Polk Atrium SUB100 Passive Outdoor Subwoofer for Heavy-Duty Performance The Polk Atrium SUB100 Outdoor Subwoofer is a high-quality passive speaker that brings the power of earth-shaking bass to your outdoor space. With Capacitive Coupling Technology and a 10"" long-throw Dynamic Balance driver, you can enjoy crystal-clear sound with less distortion. The molded resin enclosure and IPX66 rating make it weather-resistant, ensuring years of top-quality performance. The home subwoofer also features an eye-bolt security anchor and screw-down points for added security, and a 1m Cl3-rated direct burial pigtail cable to keep wiring safe and out of the way of lawn equipment. Its built-in crossover technology allows for maximum flexibility and independent volume control, making it easy to customize your outdoor sound experience. For added versatility, this subwoofer can be used as a plant stand or pedestal table. To get an immersive home sound system, pair it with Atrium 5 and 6 (Pair), and Atrium Sat300 Outdoor Speaker (sold separately). The SUB100 is the perfect addition to your outdoor entertainment setup, delivering exceptional bass quality. Polk's advanced technology and engineering bring out the best in class audio with powerful loudspeakers, smart speakers, and soundbars, allowing you to sit back, relax and listen with your heart.

Key Features

Maximum connection flexibility with built-in high-performance crossover technology

Safety anchor with eye bolt and attachment points for added stability and security

Quick and easy setup

Product Specifications

Model
AM4385
Colour
Terracotta
Domain
Amazon UK
Listed Since
20 July 2018

Barcode

No barcode data available

Similar Products You Might Like

Polk Audio Atrium 5 Floorstanding Speaker - Outdoor High Fidelity
94% match

Polk Audio Atrium 5 Floorstanding Speaker - Outdoor High Fidelity

Polk Audio

£335.34 24 Feb 2026
Polk Audio MXT10 Active Subwoofer - 10 Inch 100W Class D
93% match

Polk Audio MXT10 Active Subwoofer - 10 Inch 100W Class D

Polk Audio

£249.00 07 Feb 2026
Polk Audio Atrium 5 Speakers - Black
92% match

Polk Audio Atrium 5 Speakers - Black

Polk Audio

£287.30 18 Mar 2026
Polk Audio Monitor XT12 12-Inch Active Subwoofer - 100W Class AB
92% match

Polk Audio Monitor XT12 12-Inch Active Subwoofer - 100W Class AB

Polk Audio

£299.00 10 Feb 2026
Polk Audio ES10 Satellite Speakers - Hi-Res, Dolby Atmos, White
92% match

Polk Audio ES10 Satellite Speakers - Hi-Res, Dolby Atmos, White

Polk Audio

£149.00 11 Feb 2026
Polk HTS 10 Subwoofer, 10 Inch Powered Subwoofer, Deep Bass, Easy Setup with Home Cinema Systems - White
92% match

Polk HTS 10 Subwoofer, 10 Inch Powered Subwoofer, Deep Bass, Easy Setup with Home Cinema Systems - White

Polk Audio

Out of Stock 12 Feb 2026
Polk Audio Signature Elite ES10 Satellite Surround Speakers, High-Resolution, Hi-Fi, Dolby Atmos & DTS:X Compatible, Wall-Mountable (Pair) - Black
92% match

Polk Audio Signature Elite ES10 Satellite Surround Speakers, High-Resolution, Hi-Fi, Dolby Atmos & DTS:X Compatible, Wall-Mountable (Pair) - Black

Polk Audio

£149.00 18 Mar 2026
Polk Audio MagniFi Max AX Dolby Atmos 5.1.2 Soundbar System, Wireless Subwoofer, DTS:X, Chromecast, Alexa, Spotify Connect, AirPlay 2 & Bluetooth - Black
92% match

Polk Audio MagniFi Max AX Dolby Atmos 5.1.2 Soundbar System, Wireless Subwoofer, DTS:X, Chromecast, Alexa, Spotify Connect, AirPlay 2 & Bluetooth - Black

Polk Audio

Out of Stock 16 Feb 2026
Polk Audio Atrium 2 sats Outdoor Speakers (100W) White
92% match

Polk Audio Atrium 2 sats Outdoor Speakers (100W) White

Polk Audio

£355.91 22 Feb 2026
Dual Electronics LU43PW 4 inch 3-Way High Performance Indoor, Outdoor & Bookshelf Studio Monitor Speakers with Swivel Brackets & 100 Watts Peak Power (Sold in Pairs)
92% match

Dual Electronics LU43PW 4 inch 3-Way High Performance Indoor, Outdoor & Bookshelf Studio Monitor Speakers with Swivel Brackets & 100 Watts Peak Power (Sold in Pairs)

Dual

£36.61 24 Feb 2026
Dual Electronics LU43PB 4 inch 3-Way High Performance Indoor, Outdoor & Bookshelf Studio Monitor Speakers with Swivel Brackets & 100 Watts Peak Power (Sold in Pairs)
92% match

Dual Electronics LU43PB 4 inch 3-Way High Performance Indoor, Outdoor & Bookshelf Studio Monitor Speakers with Swivel Brackets & 100 Watts Peak Power (Sold in Pairs)

Dual

£38.20 06 Feb 2026
Polk Audio Atrium 6 Speakers - Black
92% match

Polk Audio Atrium 6 Speakers - Black

Polk Audio

£518.09 19 Feb 2026
Polk Audio RC60i 2-Way In-Ceiling Speakers (Pair, White)
92% match

Polk Audio RC60i 2-Way In-Ceiling Speakers (Pair, White)

Polk Audio

£169.00 06 Feb 2026
AZATOM Dolby Atmos Soundbar 2.1.2 - 240W Wireless Subwoofer
92% match

AZATOM Dolby Atmos Soundbar 2.1.2 - 240W Wireless Subwoofer

AZATOM

£99.95 05 Feb 2026
Herdio 3.5 Inch Passive Outdoor Speakers Wired Waterproof Wall Mount Speakers with 400W Superior Sound, All-Weather Durability, for Home Patio Garden Marine Boat Garage Indoor,4-Pack Balck
92% match

Herdio 3.5 Inch Passive Outdoor Speakers Wired Waterproof Wall Mount Speakers with 400W Superior Sound, All-Weather Durability, for Home Patio Garden Marine Boat Garage Indoor,4-Pack Balck

Herdio

£74.99 09 Feb 2026
Sonos Sub Mini. Deepen your enjoyment of TV, films, and more with bold bass & Era 300. Feel sound all around. With next-level audio, Era 300 doesn’t just surround you
92% match

Sonos Sub Mini. Deepen your enjoyment of TV, films, and more with bold bass & Era 300. Feel sound all around. With next-level audio, Era 300 doesn’t just surround you

Sonos

£878.00 05 Feb 2026
Power Dynamics A100B Wall Speaker System, Bluetooth Home Audio System, Touchscreen Amplifier, 4x Waterproof BGO40 On Wall Speakers, Integrated Indoor Outdoor Music Solution, Black Finish
92% match

Power Dynamics A100B Wall Speaker System, Bluetooth Home Audio System, Touchscreen Amplifier, 4x Waterproof BGO40 On Wall Speakers, Integrated Indoor Outdoor Music Solution, Black Finish

Power Dynamics

Out of Stock 10 Feb 2026
Sonos SUB (GEN3) Black & Era 300. Feel sound all around. With next-level audio, Era 300 doesn’t just surround you, it puts you inside your music. (Black)
92% match

Sonos SUB (GEN3) Black & Era 300. Feel sound all around. With next-level audio, Era 300 doesn’t just surround you, it puts you inside your music. (Black)

Sonos

£1,088.00 28 Jan 2026
JBL Marine CLUB102 250mm 10" Subwoofer with 200W RMS and 600W Peak Power, Selectable 2 or 4 Ohm Impedance, 88dB Sensitivity, 30Hz-250Hz Range, Durable High-Roll Surround for Reliable Marine Audio
91% match

JBL Marine CLUB102 250mm 10" Subwoofer with 200W RMS and 600W Peak Power, Selectable 2 or 4 Ohm Impedance, 88dB Sensitivity, 30Hz-250Hz Range, Durable High-Roll Surround for Reliable Marine Audio

JBL

£249.50 03 Mar 2026
Pyle Wireless Bluetooth Outdoor Speaker Pair 9cm , 3-Way Weatherproof Wall or Ceiling Mount Speakers, 300W Dual System with Heavy-Duty Grill for Indoor, Patio, Garden, and Poolside Use, Black
91% match

Pyle Wireless Bluetooth Outdoor Speaker Pair 9cm , 3-Way Weatherproof Wall or Ceiling Mount Speakers, 300W Dual System with Heavy-Duty Grill for Indoor, Patio, Garden, and Poolside Use, Black

Pyle

£46.00 11 Feb 2026
Herdio 3.5 Inch Passive Outdoor Speakers Wired Waterproof Wall Mount Speakers with 400W Superior Sound, All-Weather Durability, for Home Patio Garden Marine Boat Garage Indoor,4-Pack White
91% match

Herdio 3.5 Inch Passive Outdoor Speakers Wired Waterproof Wall Mount Speakers with 400W Superior Sound, All-Weather Durability, for Home Patio Garden Marine Boat Garage Indoor,4-Pack White

Herdio

£59.99 02 Dec 2025
Sonos SUB (GEN3) Black & Era 100 - An icon, remastered. Next-gen acoustics. New look. Now with Bluetooth®. Introducing Era 100. Hear what you've been missing. (Black)
91% match

Sonos SUB (GEN3) Black & Era 100 - An icon, remastered. Next-gen acoustics. New look. Now with Bluetooth®. Introducing Era 100. Hear what you've been missing. (Black)

Sonos

Out of Stock 29 Jan 2026
Polk Audio Signature Elite ES30 Center Speaker, Slim, High-Resolution, Hi-Res Certified, Dolby Atmos and DTS:X Compatible - Black
91% match

Polk Audio Signature Elite ES30 Center Speaker, Slim, High-Resolution, Hi-Res Certified, Dolby Atmos and DTS:X Compatible - Black

Polk Audio

£149.00 15 Feb 2026
Pyle Bluetooth Speakers, Waterproof Wall-Mounted Speaker System, Indoor/Outdoor, Wireless & Passive, Heavy-Duty Weatherproof Design, Stereo Sound, for Patio, Pool, Deck, Home & Business
91% match

Pyle Bluetooth Speakers, Waterproof Wall-Mounted Speaker System, Indoor/Outdoor, Wireless & Passive, Heavy-Duty Weatherproof Design, Stereo Sound, for Patio, Pool, Deck, Home & Business

Pyle

£92.06 07 Feb 2026