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Description
SoundTube CM82-EZ-II-WH 2 Way In Ceiling Speaker (White) - 8"The CM82 EZ II is an 8", coaxial, two way, blindmount, in ceiling speaker which delivers true high efficiency and performance across the operating bandwidth. By incorporating an 8" polypropylene driver with a butyl rubber surround in a sealed drawn steel backcan, this speaker delivers maximum frequency response (65 Hz 22 kHz, 10 dB) in an integrated enclosure design. Mounting hardware is included and features a constant tension fixed wing mounting
The CM82-EZ-II is an 8", coaxial, two-way, blindmount, in-ceiling speaker which delivers true high efficiency and performance across the operating bandwidth. By incorporating an 8" polypropylene driver with a butyl rubber surround in a sealed drawn steel backcan, this speaker delivers maximum frequency response (65 Hz Ð 22 kHz, ±10 dB) in an integrated enclosure design. Mounting hardware is included and features a constant-tension fixed-wing mounting system with a 21-gauge "full-metal" steel tile bridge ensuring rapid and secure installation in any sheetrock or drop-tile application. For easy ordering, stocking and installation, this series includes a color-coded (green) tile bridge and optional pre-construction bracket, six-position tap switch for 25, 70.7, and 100 V applications with transformer bypass position.
Features
- One 8" (203 mm) polypropylene woofer with butyl rubber surround and one 1" (25.4 mm) silk dome tweeter
- Easy-access six-position tap switch for 25/70.7/100 V and 16 ½ settings allows for easy ordering, stocking, and installation
- Reduced amplification costs and maximum efficiency including 89 dB sensitivity and 16 ½ impedance and a sealed enclosure
- Superior voice intelligibility with an average coverage angle of 95¡ (2-10 kHz, independently verified)
- Cost-effective 16 ½ settings allows for the use of multiples of two, four, or six speakers in a system using a standard amplifier without a transformer
- Incorporates a painted steel grille with rust inhibitor for lasting durability
- Adaptable to ceiling thicknesses ranging from 0.04" (0.9 mm) to 1.6" (40.6 mm)
- UL1480A and 2043, cUL, CE (EMC Directive 89/366/EEC, EN55020, EN55013) approved
- High-quality black or white painted finish. Custom colors available
- Included accessories: tile bridge, UL-listed 0.5" flex conduit clamp, paint shield, and two wire nuts
- Optional accessories: color-coded (green) preconstruction bracket (AC-CMEZ-6/8-PCB), junction box (AC-CM-EZ-JBOX)
Specifications
| Color | White |
| UPC | 752830444782 |
| Manufacturer | SoundTube |
| Manufacturer's Category | CM-EZ Economical In-Ceiling |
| Shipping Weight | 10.65 lbs / 4.83 kg |
| Carton Height | 8.25 in / 209.55 mm |
| Carton Length | 13 in / 330.2 mm |
| Carton Width | 13 in / 330.2 mm |
| Certifications | CE, RoHS, UL1480A, UL2043 |
| Enclosure Properties | ABS Glass Fiber Reinforced, Injection Molded, Sealed |
| Enclosure Volume | 350 cu in / 5735.47 cu cm |
| Included Accessories | Conduit Clamp, Cover Plate, Grille, Paint Mask |
| Optional Accessories | Black Grille (GRL-CM6/8EZ-II-BK)|Tile Bridge (AC-CMEZ6/8-TB)|Pre-Construction Bracket (AC-CMEZ6/8-PCB)|Junction Box (AC-CM-EZ-JBOX) |
| Source Inputs | 4 Pin Ceramic Terminal |
| TAA Compliant (Trade America) | No |
| BAA Compliant (Made in USA) | No |
| Backcan Diameter | 9.67 in / 245.6 mm |
| Backcan Height | 5.75 in / 146.1 mm |
| Coverage Angle (±6dB @ 2kHz) | 40¡ |
| Crossover Frequency | 3.0 kHz |
| Cutout Width/Diameter | 10.5 in / 266.7 mm |
| Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz) | 5.4 and 7.2 |
| Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz) | 5.5dB and 8.6dB |
| Frequency Response (± 10 dB) | 65 Hz - 22 kHz |
| Frequency Response (± 3 dB) | 92 Hz - 18 kHz |
| Grille Properties | Black, Standard-Flange, Friction-Fit, Paintable, Painted, Steel |
| Low Frequency Voice Coil | 1 in / 25.4 mm |
| Low Pass Crossover | 6 dB per octave 1st order |
| Max. Ceiling Thickness | 1.6 in / 40.6 mm |
| Max. Continuous Power RMS | 64W |
| Max. Program Power | 128 W |
| Minimum Impedance (½ Ohms) | 17.2 ½ |
| Minimum Ceiling Thickness | 0.04 in / 0.9 mm |
| Network Type: High Pass | 6 dB per octave 1st order |
| Nominal Impedance (½ Ohms) | 16 ½ |
| Tweeter Driver | 1" Silk Dome |
| Woofer Driver | 8" Polypropylene Cone w/ Butyl Rubber Surround |
| Sensitivity dB @ 1W/1M | 89 dB |
| Sensitivity dB @ 2.83V/1M | 86 dB |
| Tap Selector | Rotary Switch |
| Transformer Options | 25 / 70.7 / 100 V, 16 Ohm direct |
| Transformer Taps Max. Setting (25V/70.7V/100V) | 8W/64W/64W |
| Visible Diameter | 11.75 in / 298.5 mm |
| Visible Height | 0.34 in / 8.6 mm |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 5
THE PORTAL CABLE OF DESTINY
Style: 1-Pack, Size: 6 Feet
Behold, traveler of pixels and slayer of tangled cords, for I bring you tidings of a humble cable that rose from the depths of “Amazon Basics” and ascended into the realm of LEGENDS.
I speak, of course, of the Amazon Basics DisplayPort to HDMI Cable, a unidirectional conduit forged for 4K @ 30Hz glory, capable of translating your GPU’s cryptic DisplayPort hieroglyphs into the universal language of HDMI with the grace of a diplomat and the precision of a laser-guided falcon.
⚡ The Summoning
Once unboxed, the cable practically hummed with untapped potential. Thick enough to feel sturdy, yet flexible enough to bend like a willow in a gentle breeze, it whispered:
“Connect me… and behold your destiny.”
I obliged.
🌌 The Awakening of Pixels
Upon insertion of the DisplayPort end into my tower—a sharp, satisfying click, like Excalibur finding the stone—and the HDMI end into my monitor, reality shimmered.
My second screen flickered to life.
Suddenly, spreadsheets became scenic vistas. YouTube videos transformed into cinematic marvels. The 1080p realm bowed before the cable’s serene stability. And 4K at 30Hz? A smooth, noble glide worthy of a productivity paladin.
No spark. No noise. No handshake issues. Just a cable doing exactly what it was put on this Earth to do—connect universes.
🔥 Uni-Directional Power, Baby
Many a mortal has fallen by forgetting the ancient rule:
DisplayPort → HDMI ONLY.
Not the other way.
Never the other way.
This cable knows who it is.
This cable has boundaries.
This cable has self-respect.
🛡️ Reliability of a Trusted Companion
Weeks of use. Dozens of unplug/replug rituals. A tumble from my desk.
Did it falter?
Nay.
Its signal was steady.
Its mission: unwavering.
Its performance: chef's kiss of electronic harmony.
⭐ Final Verdict: 5/5
If you require a DP-to-HDMI bridge that performs without drama, without ego, and without catching fire—this is your hero.
Not flashy. Not overpriced.
Just reliable, battle-ready, and epically competent.
Buy it. Wield it. And watch your displays obey.
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Reviewed in the United States on December 6, 2025
★★★★★ 5
Flawless Performance and Exceptional Value!
Style: 1-Pack, Size: 6 Feet
I am thrilled with the performance of this HDMI Display Cable – it's a true gem that delivers top-notch quality at an incredible price point.
From the moment I plugged in the cable, it seamlessly connected my devices, and the visual output was absolutely stunning. The signal clarity and picture quality surpassed my expectations, providing a crisp and vibrant display that truly enhances my viewing experience. Whether I'm streaming my favorite shows, playing games, or giving presentations, this cable consistently delivers flawless results.
What's equally impressive is the exceptional value this cable offers. Comparable cables on the market often come with a hefty price tag, but this HDMI Display Cable proves that you don't have to break the bank for premium performance. The durable build and reliable connections ensure that this cable will last for countless uses to come, making it a smart investment for both personal and professional needs.
I also appreciate the length of the cable, which provides the flexibility to connect devices at a comfortable distance without any signal degradation. The secure fit of the connectors and the snug cable grip add to the overall convenience and peace of mind.
In a world where technology accessories can be hit or miss, this HDMI Display Cable stands out as a true winner. Its combination of exceptional performance, sturdy construction, and unbeatable value make it an absolute must-have for anyone in need of a reliable HDMI cable. I can confidently give it a well-deserved five-star rating – it's a fantastic addition to my tech setup!
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Reviewed in the United States on August 10, 2023
★★★★★ 5
A Golden Bridge of Pixels and Dreams: The Amazon Basics Mastery
Style: 1-Pack, Size: 25 Feet
Rating: 🔌🔌🔌🔌🔌 (5/5 plugs)
Navigating the vast seas of tech can be a daunting task, but every now and then, a beacon emerges, guiding us through with clarity and purpose. Enter the Amazon Basics DisplayPort to HDMI Display Cable – a 25-foot tapestry of connectivity that seamlessly bridges worlds.
Visually, the cable might appear unassuming, but its true strength lies beneath the surface. Dressed in an elegant shade of black, it's a discreet companion that focuses on performance rather than pomp. However, the gold-plated plugs, gleaming like crowns, hint at the superiority housed within. It's not just a cable; it's a regal pathway.
The moment I connected my device, the magic unfurled. Transporting visuals from the DisplayPort realm to the HDMI kingdom, the transition was so smooth, it felt like watching a painter seamlessly blend colors on a canvas. From the detailed intricacies of a 1920x1200 resolution to the immersive depths of 1080p, every pixel found its home, painting a vivid tableau.
25 feet – what a marvel! Whether my devices are close-knit neighbors or separated by a grand hall, this cable covers the distance with aplomb. The length ensures flexibility and adaptability, whether I'm setting up an elaborate home theater or connecting a workstation across the room.
Its uni-directional prowess ensures a focused and uninterrupted flow of data. There's an unspoken promise here: once you plug in, the Amazon Basics cable takes over, ensuring a performance that's both robust and reliable.
The gold-plated plugs aren't just for show; they're a testament to quality. They ensure a stable connection, reducing interference and elevating the transmission quality. It's like having a dedicated team of golden knights guarding your digital realm.
However, in this symphony of tech, if there were a single note I'd love to tweak, it would be the inclusion of a clip or velcro strap. For those times when I don't need the entire 25-foot expanse, managing the extra length would be so much more convenient with this tiny addition.
To conclude, the Amazon Basics DisplayPort to HDMI Display Cable is more than a mere accessory; it's a conduit of dreams. It understands that in our digital age, connectivity isn't just about devices; it's about experiences, memories, and moments. And with this cable, every moment is presented in its richest form, unadulterated and true.
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Reviewed in the United States on October 9, 2023
★★★★★ 5
Works fine.
Style: 1-Pack, Size: 6 Feet
It's a cord and works fine.
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Reviewed in the United States on May 11, 2026
★★★★★ 4
A Cable That Knows Its Job and Does It Without Drama
Style: 1-Pack, Size: 6 Feet
This Amazon Basics DisplayPort‑to‑HDMI cable is the strong, silent type — uni‑directional, dependable, and absolutely not here for your “why won’t this work backwards?” nonsense. It plugs in, does its job, and beams your DisplayPort signal to your HDMI display like a loyal little digital courier. No flickering, no tantrums, no “surprise, I’m actually an adapter from 2009.”
If you want a cable that just works and doesn’t demand emotional support, this is the one.
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Reviewed in the United States on June 2, 2026