Definitive Technology Dymension DM20 Slim Center or Definitive Technology CS-9040 Center Channel Speaker? Which Definitive Technology Model to Buy
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This guide compares the definitive technology dymension dm20 slim center vs cs 9040 center. Both are center channel speakers from Definitive Technology designed for home theater use. They share a black finish and aim to deliver clear dialogue. The main difference lies in their physical design and bass reproduction. The DM20 uses a slim 5-array configuration with standard woofers. The CS-9040 features a larger cabinet with an integrated passive bass radiator for deeper low-frequency response.
Key differences
| Aspect | Definitive Technology Dymension DM20 Slim Center Channel | Definitive Technology CS-9040 Center Channel Speaker |
|---|---|---|
| Woofer Size | 4-inch | 8-inch passive bass radiator |
| Midrange Drivers | 4x 4-inch | 2x 4.5-inch |
| Width | 30.5 inches | 20.8 inches |
| Height | 5.3 inches | 6 inches |
| Depth | 6.5 inches | 12 inches |
Which one should you choose?
Choose Definitive Technology Dymension DM20 Slim Center Channel if
- You need a wide speaker that fits under most TVs.
- You prefer a slim profile that blends into entertainment centers.
- You want a timbre-matched center for the Dymension series.
Choose Definitive Technology CS-9040 Center Channel Speaker if
- You prioritize deeper bass impact from a single center channel.
- You have limited width but can accommodate greater depth.
- You want a resonance-free cabinet for clearer imaging.
Verdict: The DM20 is the better choice if you need a wide, low-profile speaker that sits under your TV. The CS-9040 is the better choice if you want deeper bass and do not have space for a wide cabinet. Both models deliver clear dialogue for home theater use.
DM20 Slim vs CS-9040 Center Specs
Physical Dimensions
The Definitive Technology Dymension DM20 Slim Center measures 30.5 inches wide, 5.3 inches high, and 6.5 inches deep. It weighs 22.1 pounds. This long, narrow profile fits well in standard TV stands or shelves. The Definitive Technology CS-9040 Center Channel Speaker is 20.8 inches wide, 6 inches high, and 12 inches deep. It weighs 20 pounds. The CS-9040 is shorter in width but significantly deeper. You need more depth for the CS-9040. The DM20 offers a slimmer footprint. This makes the DM20 easier to place in tight spaces. The CS-9040 requires more room behind the speaker. Size matters for your furniture layout.
Driver Configuration
The DM20 uses a 5-array configuration with four 4-inch long-throw midrange woofers and a 1-inch tweeter. This setup focuses on vocal clarity and dialogue. The CS-9040 features a 1-inch aluminum dome tweeter and two 4.5-inch mid drivers. It also includes an integrated 8-inch passive bass radiator. The CS-9040 uses BDSS technology for its drivers. The DM20 relies on its multiple woofers for midrange output. The CS-9040 has larger mid drivers. The DM20 has more midrange drivers. Your choice depends on whether you prefer more drivers or larger ones.
Bass Response
The CS-9040 includes an integrated 8-inch passive bass radiator. It uses Intelligent Bass Control to manage low frequencies. This allows for deeper, more impactful bass from a center channel. The DM20 data does not list a dedicated bass radiator. It relies on its four 4-inch woofers for low-mid output. The CS-9040 is designed for deeper bass impact. The DM20 is a slim center channel. It prioritizes vocal clarity and realism. If you need strong bass from the center, the CS-9040 has a clear advantage. The DM20 may require a subwoofer for deep lows.
Cabinet Design
The DM20 features a slim, compact design with an acoustically transparent black cloth grille. It is described as discrete, elegant, and minimalistic. The grille helps it blend into a room. The CS-9040 has a totally inert resonance-free cabinet. This design minimizes disturbances for natural sound. Both speakers aim for clear imaging. The DM20 focuses on a minimalistic look. The CS-9040 focuses on rigid standards for better imaging. The CS-9040 cabinet is deeper, which may help with internal resonance control. The DM20 is designed to virtually disappear when dimmed.
System Compatibility
The DM20 is timbre-matched to other Dymension series speakers. You can pair it with DM60 tower speakers and DM95 on-wall speakers. This allows for a complete 5-channel surround sound system. The CS-9040 is designed to pair with BP9000 Series Tower Speakers or Demand D7 speakers. It creates a timber-matched immersive home theater setup. Both speakers are part of a larger ecosystem. You must choose the series that matches your other speakers. The DM20 fits the Dymension line. The CS-9040 fits the BP9000 or Demand line. Compatibility depends on your existing gear.
Which Center Speaker Fits Your Setup
You want a discreet, low-profile center channel
The DM20 Slim Center is only 5.3 inches high. Its 30.5-inch width allows it to sit on most TV stands without blocking the screen. The slim 6.5-inch depth keeps it from protruding much. You get a 5-array configuration with four 4-inch woofers and a 1-inch tweeter. This design delivers clear dialogue while maintaining a minimal visual footprint in your living room.
You need deeper bass impact from the center
The CS-9040 includes an integrated 8-inch passive bass radiator. This component enhances low-frequency response for more impactful sound. It pairs two 4.5-inch mid drivers with a 1-inch aluminum dome tweeter. The 12-inch depth accommodates this internal driver array. You get richer bass extension without needing a separate subwoofer for the center channel duties.
You prefer a compact, narrower speaker design
The CS-9040 is significantly narrower at 20.8 inches wide. It stands 6 inches tall and is 12 inches deep. This compact footprint fits well in tighter spaces or smaller entertainment centers. The rigid, resonance-free cabinet minimizes distortion. You get a balanced sound profile with a focus on clarity and controlled bass from the 8-inch passive radiator.
The products compared
Definitive Technology Dymension DM20 Slim Center Channel
Best for: Slim spaces and clear dialogue focus
- Speaker Type
- Center Channel
- Woofer Size
- 4"
- Configuration
- 5-Driver Array
- Application
- Home Theater
- Dimensions
- 6.5 × 30.5 × 5.3 inches
- Weight
- 22.1 pounds
View on Amazon: Definitive Technology Dymension DM20 Slim Center Channel Affiliate link
The Definitive Technology Dymension DM20 is a slim center channel speaker designed for clear dialogue and cinematic sound. It uses a 5-array configuration with four 4-inch woofers and a 1-inch tweeter. Measuring 30.5 inches wide and 5.3 inches high, it fits in cabinets or mounts under TVs. It weighs 22.1 pounds and matches other Dymension series speakers for a cohesive home theater setup.
Pros
- 5-array design with four 4-inch woofers and a 1-inch tweeter
- Slim 5.3-inch height allows cabinet or under-TV placement
- Timbre-matched to other Dymension series speakers
- 30.5-inch width provides wide sound dispersion
Cons
- No built-in bass driver compared to models with 8-inch subs
- Requires separate amplification and source components
- Sold as a single speaker, not a bundle
Good fit if
- You need a center speaker that fits in a tight space
- You already own or plan to buy Dymension series speakers
- You prioritize clear dialogue in movies and games
Skip if
- You want a speaker with a built-in subwoofer
- You need a wireless or Bluetooth-enabled speaker
- You are looking for a complete 5.1 channel bundle
Verdict: Definitive Technology Dymension DM20 Slim Center Speaker offers precise imaging for users with limited space who value dialogue clarity. It is ideal for those building a modular Dymension system rather than those seeking an all-in-one powered solution.
Definitive Technology CS-9040 Center Channel Speaker
Best for: Home theater centers with matching tower speakers
- Speaker Type
- center channel
- Woofer Size
- 8" passive bass radiator
- Tweeter Type
- 1" Aluminum Dome tweeter
- Application
- Home Theater
- Dimensions
- 12 × 20.8 × 6 inches
- Weight
- 20 pounds
View on Amazon: Definitive Technology CS-9040 Center Channel Speaker Affiliate link
The Definitive Technology CS-9040 is a center channel speaker designed for home theater setups. It features a 1-inch aluminum dome tweeter and two 4.5-inch mid drivers. An integrated 8-inch passive bass radiator provides deeper bass impact. The cabinet measures 20.8 inches wide, 6 inches high, and weighs 20 pounds. This model suits you if you want timber-matched performance with other Definitive Technology towers or demands.
Pros
- 1-inch aluminum dome tweeter for clear highs
- Two 4.5-inch mid drivers for detailed mids
- Integrated 8-inch passive bass radiator for deeper lows
- Resonance-free cabinet design for natural imaging
Cons
- Heavy at 20 pounds, requiring sturdy mounting
- Large width of 20.8 inches may not fit small TV stands
- No mention of included wall-mounting hardware
Good fit if
- You own matching Definitive Technology tower speakers
- You need a dedicated center channel for dialogue clarity
- You have space for a 20.8-inch wide speaker
Skip if
- You require a slim, low-profile speaker under 6 inches high
- You need a lightweight unit under 15 pounds
- You are looking for a bookshelf speaker instead of a center channel
Verdict: Definitive Technology CS-9040 Center Speaker offers a robust audio profile with its 8-inch bass radiator and dual mid drivers. It fits buyers with matching Definitive Technology systems who have the shelf space for its 20.8-inch width.
Specifications side by side
| Spec | Definitive Technology Dymension DM20 Slim Center Channel | Definitive Technology CS-9040 Center Channel Speaker |
|---|---|---|
| Speaker Type | Center Channel | center channel |
| Woofer Size | 4" | 8" passive bass radiator |
| Configuration | 5-Driver Array | not stated |
| Tweeter Type | not stated | 1" Aluminum Dome tweeter |
| Application | Home Theater | Home Theater |
| Dimensions | 6.5 × 30.5 × 5.3 inches | 12 × 20.8 × 6 inches |
| Weight | 22.1 pounds | 20 pounds |
| Color | Black | Black |
| Model | Dymension DM20 | KECA-A |
Frequently asked questions
Which Definitive Technology speaker is better for dialogue clarity?
The Definitive Technology Dymension DM20 Slim Center is designed for users who prioritize clear dialogue. Its slim profile and specific tuning focus on precise imaging. This makes it ideal for home theater setups where vocal clarity is the primary goal. The CS-9040 offers a robust audio profile but emphasizes bass response with its 8-inch radiator.
Can the DM20 Slim fit on my TV stand?
Yes, the DM20 Slim Center is built to fit standard TV stands. It measures 30.5 inches wide and only 5.3 inches high. The 6.5-inch depth ensures it does not protrude too far. This low-profile design allows it to sit securely on most shelves without blocking the screen view.
Does the CS-9040 have a bass radiator?
Yes, the Definitive Technology CS-9040 Center Channel Speaker features an 8-inch bass radiator. This component helps deliver a robust audio profile with deeper low-end response. It pairs well with matching Definitive Technology tower speakers to create a cohesive home theater system with enhanced bass performance.
Which speaker is lighter in weight?
The Definitive Technology CS-9040 Center Channel Speaker is lighter. It weighs 20 pounds, while the Dymension DM20 Slim Center weighs 22.1 pounds. The CS-9040 is also narrower at 20.8 inches wide, making it potentially easier to handle for some users. The DM20 is longer but slightly heavier.
Are both speakers available in black?
Yes, both models are available in a black finish. The Definitive Technology Dymension DM20 Slim Center comes in black. The Definitive Technology CS-9040 Center Channel Speaker also features a black color option. This allows you to match either speaker with standard home theater equipment or wall finishes.
Is the DM20 part of a modular system?
The Definitive Technology Dymension DM20 Slim Center is ideal for those building a modular Dymension system. It is designed to integrate seamlessly with other components in that line. It is not an all-in-one powered solution. This makes it suitable for users who want to expand their audio setup over time.
Which speaker is wider?
The Definitive Technology Dymension DM20 Slim Center is wider. It measures 30.5 inches in width. The CS-9040 Center Channel Speaker is 20.8 inches wide. The DM20’s extended width may provide a wider soundstage, while the CS-9040’s narrower design fits more compact spaces.
Can the CS-9040 match with tower speakers?
The Definitive Technology CS-9040 Center Speaker is designed to fit buyers with matching Definitive Technology systems. It pairs well with their tower speakers to maintain consistent audio characteristics. This makes it a strong choice for users who already own or plan to buy other Definitive Technology home theater components.