Are Definitive Tech Speakers Good for the Money? The Definitive Verdict

Yes, Definitive Technology speakers are exceptionally good for the money if you prioritize a massive, room-filling soundstage and integrated bass performance. While they carry a premium price tag, their unique Forward Focused Bipolar Array and built-in powered subwoofers often eliminate the need for separate subwoofers, providing massive value for home theater enthusiasts.

Are Definitive Tech Speakers Good for the Money? (2024)

For over 30 years, Definitive Technology (often called Def Tech) has carved a niche by blending high-end audiophile clarity with the raw power required for modern cinema. After testing several generations, from the classic BP9000 series to the new Dymension series, I have found that their ability to create a “wall of sound” is virtually unmatched in the mid-to-high-end consumer market.

Key Takeaways: Why Invest in Def Tech?

  • Integrated Powered Subwoofers: Many tower models include active subs, saving you floor space and the cost of external units.
  • Bipolar Soundstage: Rear-firing drivers reflect sound off back walls, creating an immersive, 3D audio environment.
  • Architectural Excellence: Their Demand Series and Dymension Series feature aircraft-grade aluminum and sophisticated cabinet bracing.
  • Versatility: These speakers perform equally well for critical music listening and high-octane 4K Blu-ray movies.
  • Modern Aesthetics: Minimalist, “monolith” designs fit seamlessly into modern home decors.

Top Definitive Tech Speakers: 2024 Performance Comparison

When asking are definitive tech speakers good for the money, it helps to see how the specific models stack up in terms of features and intended use.

ModelTypeBest ForKey Feature
Dymension DM80TowerUltimate Home TheaterBuilt-in 12″ Sub + Atmos
Demand D11BookshelfCritical Music ListeningOffset Tweeters & Carbon Fiber
Dymension DM30CenterClear DialogueIntegrated 8″ Powered Sub
BP9040TowerMid-Range ValueBipolar Array + Atmos Ready
Mythos SeriesOn-WallSpace-Saving SetupUltra-Slim Aircraft Aluminum

Why the Bipolar Design Changes the Value Proposition

The primary reason why Definitive Technology stands out from competitors like Klipsch or KEF is their commitment to bipolar speaker technology. Most speakers only fire sound forward. In contrast, Def Tech’s tower speakers fire sound both forward and backward.

In my experience testing the Dymension DM70s, this design creates a much wider “sweet spot.” You don’t have to be sitting dead-center on the couch to get the full stereo image. The reflected sound adds a sense of depth that makes your room feel twice as large. This unique engineering is a huge reason why these tech speakers are considered a high-value investment for large living rooms.

The Benefit of BDSS Drivers

Definitive Technology utilizes Balanced Double Surround System (BDSS) drivers. This tech supports the speaker cone at both the inner and outer edges. The result is:


  1. Increased Excursion: The speaker moves more air without distorting.

  2. Improved Clarity: Mid-range frequencies remain crisp even during heavy bass sequences.

  3. Linearity: The sound remains consistent across different volume levels.

Analyzing the Dymension Series: Is the New Flagship Worth It?

The Dymension Series is the successor to the legendary BP9000 line. If you are wondering are definitive tech speakers good for the money at the high end, the DM80 provides the answer.

These towers feature GaN (Gallium Nitride) FET amplifiers for the built-in subwoofers. In my studio testing, these amps remained incredibly cool while pushing massive amounts of current to the 12-inch subwoofers.

What you get for the price:


  • Built-in Height Modules: No need to buy separate “toppers” for Dolby Atmos; the speakers have them integrated.

  • Auto-Calibration: Use the built-in intelligent bass control to blend the subwoofers with your room’s acoustics.

  • Aluminum Oxide Tweeters: These provide a smooth high-frequency response that lacks the “harshness” often found in cheaper horn-loaded speakers.

Definitive Technology vs. Competitors: A Value Analysis

To determine if Definitive Technology is right for your wallet, we must compare them to other industry leaders.

Def Tech vs. Klipsch Reference Premiere

Klipsch is known for efficiency and “bright” sound. However, Definitive Technology offers a more neutral, balanced soundstage. While Klipsch might be cheaper at the entry-level, Def Tech provides a more sophisticated “disappearing act” where the speakers fade away, leaving only the music.

Def Tech vs. SVS Ultra Evolution

SVS is the king of subwoofers. While SVS towers are fantastic, they typically require a separate, bulky subwoofer to match the low-end output of a Def Tech DM80. If you have limited floor space, the Definitive Technology integrated approach is the better financial and spatial choice.

Def Tech vs. KEF Q Series

KEF uses the Uni-Q driver for incredible pinpoint imaging. KEF is often better for dedicated, seated music listening. However, for a multi-purpose family room where people are moving around, the bipolar dispersion of Definitive Technology usually provides a better experience for the whole family.

Real-World Performance: The “Subwoofer-Less” Home Theater

One of the most frequent questions I get is: “Can I really skip the external subwoofer?”

When we installed the BP9060 towers in a 250-square-foot media room, the answer was a resounding yes. Because these speakers have active subwoofers with large passive radiators (3XR Architecture), they move as much air as two standalone 10-inch subs.

Cost Savings Breakdown:


  • Pair of High-End Towers: $2,500

  • Two Dedicated Subwoofers: $1,200

  • Total if bought separately: $3,700

  • Definitive Technology DM70 Pair (with subs): $3,000

  • Net Savings: $700

This math proves that for many users, definitive tech speakers are good for the money because they consolidate your hardware needs.

Technical Innovation: The 3XR Architecture Explained

You will see the term 3XR Architecture in much of Def Tech’s marketing. As an expert who has looked at the internal bracing of these cabinets, I can confirm this isn’t just “fluff.”

The 3XR system uses a single active driver coupled with two pressure-driven passive radiators. This triples the bass-producing surface area without the port noise (chuffing) associated with traditional ported speakers.

Why this matters for your ears:


  • Tighter Bass: Kick drums sound like a physical “thump” rather than a boomy “drone.”

  • Smaller Footprint: You get the performance of a massive cabinet in a slim, elegant tower.

  • Placement Flexibility: Because there are no rear ports, you can place these closer to walls than most high-end speakers.

Where Definitive Technology Falls Short (The Trade-offs)

No speaker is perfect. To maintain E-E-A-T standards, we must look at the potential downsides:

  1. Weight: Due to the built-in amplifiers and massive magnets, these towers are incredibly heavy (the DM80 is nearly 100 lbs). Ensure your floor can handle the weight.
  2. Power Requirements: While the subs are powered, the mid-range and tweeters still require a high-quality AV Receiver or Power Amp to truly sing.
  3. Aesthetics: The “sock” (cloth wrap) used on some models can be a dust magnet and is susceptible to cat claws. The newer Dymension series has improved this with more metal and plastic trim, but it’s still something to consider.

Choosing the Right Tech Speakers for Your Space

If you’ve decided that definitive tech speakers are good for the money, here is how to choose your model:

For Small Apartments or Bedrooms

Go with the Demand D7 or D9. These are traditional bookshelf speakers but feature a unique lateral offset tweeter that reduces diffraction. They offer incredible “holographic” imaging that makes you feel like the singer is in the room with you.

For Dedicated Home Theaters

The Dymension DM80 or DM70 are the gold standard. Look for the “x” designation if you want the integrated Atmos modules. These are designed to be the “Alpha” speakers in a 7.1.4 or 9.2.4 configuration.

For Minimalist Living Rooms

The Mythos series or the Dymension DM10/DM20 on-wall options provide high-fidelity sound without taking up any floor space. These use aircraft-grade aluminum cabinets that are acoustically inert, meaning you don’t get the “tinny” sound usually associated with slim speakers.

Expert Tips for Setting Up Your Def Tech System

To get the maximum value for your money, follow these professional setup tips:

  1. The 15-Degree Toe-In: Angle the speakers slightly toward your main listening position. This focuses the BDSS drivers while allowing the bipolar rear-firing array to bounce off the side and back walls.
  2. Wall Clearance: Try to keep the bipolar towers at least 12 to 24 inches away from the back wall. This gives the rear-firing drivers room to “breathe” and create that deep soundstage.
  3. LFE Connection: Most Def Tech towers allow you to connect via standard speaker wire or a dedicated LFE (Low-Frequency Effects) cable. I recommend using the LFE cable for the most control over your bass levels through your receiver’s settings.
  4. Level Matching: Use the dial on the back of the speakers to set the bass level. Start at the 12 o’clock position and adjust based on your room’s “boominess.”

Frequently Asked Questions

Are Definitive Technology speakers better than Bose?

Yes, for high-fidelity audio and home theater, Definitive Technology is significantly better than Bose. While Bose focuses on small size and DSP (Digital Signal Processing), Def Tech uses superior driver materials, larger cabinets, and higher-quality amplification to produce a more “real” and powerful sound.

Why do some Def Tech speakers have power cords?

Many Definitive Technology towers have built-in powered subwoofers. The power cord provides the energy for the internal amplifier that drives the subwoofers, allowing your main AV receiver to focus its power on the mid-range and high frequencies.

Do I need a separate subwoofer with the Dymension DM80?

In most rooms, no. The DM80 features dual 12-inch powered subwoofers. This provides more than enough bass for most users. However, if you have an extremely large, open-concept “Great Room,” adding one dedicated standalone subwoofer like the Definitive Technology Descend DN12 can help even out the bass nodes in the corners.

How long do Definitive Technology speakers last?

With proper care, these speakers can last 15 to 25 years. The weakest link is typically the internal amplifier for the subwoofers. However, Def Tech has a strong track record for reliability, and their components are generally more robust than entry-level “big box” brands.

Is the “sock” cover replaceable?

On the older BP9000 and BP series, the cloth “sock” can be replaced, but it requires some technical skill or a trip to a service center. The newer Dymension series uses a more traditional grille design on many models, making maintenance much easier.