Polk Atrium 6 - All‑Weather Outdoor Speakers (Pair)
The Polk Atrium 6 is a professional-grade outdoor speaker system designed for homeowners, patio entertainers, landscapers, and trade installers seeking robust, high-fidelity sound in any weather.
Overview
- Saturates medium-to-large outdoor areas--gardens, patios, pool areas--with crisp, powerful audio.
- All‑Weather Certified: survives UV exposure, salt fog, submersion tests, extreme temperatures, and heavy rain, as per ASTM D5894 and MIL-STD 810/883.
- Ideal for everyday listening, BBQs, professional outdoor events, and integration into multi-zone audio setups.
Key Benefits & Unique Selling Points
- Dynamic BalanceRegistered drivers (5 1/4″ woofer + 1″ anodised aluminium tweeter) ensure low distortion and clear mid/high range.
- PowerPortRegistered bass venting delivers up to +3 dB of enhanced low-frequency response.
- Speed‑Lock? mounting system allows one-handed installation and angle adjustment, with a secure locking mechanism.
- Rustproof aluminium grille, bracket, and stainless steel/brass hardware ensure exceptional durability.
- Offered in black or white with paintable grilles to complement any outdoor décor.
- Backed by a 5‑year cabinet and driver warranty--reflecting confidence in longevity.
Design and Build Quality
The speaker enclosure is crafted from heavy-duty, mineral‐filled polypropylene. The metal grille, aluminium bracket, and stainless/brass fixings resist corrosion and rust. A durable finish and robust hardware mean the Atrium 6 maintains stability and visual appeal over years outdoors.
Key Technologies and Features
- Dynamic BalanceRegistered and Klippel Optimisation: precise material and geometry tuning reduces distortion across volumes.
- PowerPortRegistered Venting: improves airflow to deepen bass without turbulence.
- Anodised Aluminium Tweeter Domes: delivers smooth treble via a rubber-surrounded dome.
- Speed‑Lock? Mount: bracket allows up to 180 degrees orientation and secure click‑in system.
- Weather Certifications: exceeds UV, salt, immersion military standards for reliable exposure resistance.
Specifications
| Specification | Details |
|---|
| Power Source |
Corded (passive speaker) |
| Woofer |
5.25″ Dynamic Balance polypropylene |
| Tweeter |
1″ anodised aluminium dome |
| Frequency Response |
50 Hz - 27 kHz |
| Impedance |
8 Ω |
| Sensitivity |
90 dB @1 W/1 m |
| Recommended Amplifier Power |
10-100 W RMS |
| Mounting Type |
180 degrees Speed‑Lock system |
| Dimensions (H×W×D) |
11.69″×7.69″×8.75″ (29.7×19.5×22.2 cm) |
| Weight |
2.45 kg each |
| Warranty |
5 years (cabinet & drivers) |
Performance and User Experience
Users consistently report that the Atrium 6 delivers a "rich sound, full spectrum, from low to high," with exceptional clarity and punch even in larger outdoor areas. Installation is straightforward using the Speed‑Lock bracket, and the unit performs reliably in diverse weather conditions.
Suitability & Use Cases
- Ideal for domestic patios, decks, hot tubs, outdoor kitchens.
- Perfect for commercial terraces, cafés, landscaping projects.
- Flexible orientation--mount vertically or horizontally and discreetly tuck under eaves or pergolas.
- Recommended with amplifier output between 10-100 W RMS per channel for optimal performance.
Q&A
- Q: Can I hang them from a pergola or under an eave?
A: Yes, they can be mounted vertically or horizontally and the Speed‑Lock bracket supports up to 180 degrees rotation.
- Q: Are they waterproof?
A: They're fully All‑Weather Certified and designed for full exposure to elements including heavy rain, UV, salt fog.
- Q: What amp power is needed?
A: Use a stereo receiver or amplifier between 10 W and 100 W per channel into 8 Ω for optimal clarity without risking damage.
- Q: Can they take banana plugs?
A: They have gold-plated 5-way binding posts--some users note angled banana plugs fit better than straight ones.
- Q: Do I need a subwoofer?
A: For deeper, room-shaking bass, pairing with an outdoor-rated sub (e.g. Polk Atrium Sub10) is recommended, though the built-in PowerPort provides surprising low-end for passive speakers.
- Q: How durable are they?
A: Built with rustproof metal hardware and tested to military standards, they withstand years of weather and temperature shifts.
