PEERLESS TC6WD02-04 Audio Speakers Square KU45MR 9514057 4-1/2 80W

( Brand: Peerless ), ( Manufacturer Part Number: TC6WD02-04 ), ( Compatible Brand: Universal ), ( Type: Midrange ), ( Unit Type: Unit ), ( Size: 4.5 ), ( Power Handling: 80 Watts Rms ), ( Impedance: 8 Ohms ), ( Country Of Origin: Denmark )

Review PEERLESS Audio Speakers Ohm 4-1/2 Inch Square 80w Rms New

The **Peerless TC6WD02-04 Audio KU45MR 9514057** speakers are a premium, high-performance audio solution designed to deliver an immersive and dynamic listening experience with exceptional clarity and power. These 4-1/2 square (approximately 4.5 cubic feet) bookshelf or floor-standing speakers are engineered to elevate any audio setup, whether for home theater, music enthusiasts, or professional sound reinforcement applications. Crafted with meticulous attention to detail, these speakers feature a robust **80-watt RMS power handling capability**, ensuring they can drive both subtle nuances and powerful bass with ease, without distortion or fatigue. The **KU45MR** driver configuration combines a **5.25-inch high-excursion woofer** with a **1-inch dome tweeter**, optimized for a smooth, extended frequency response that spans from deep sub-bass to crisp highs. The woofer is treated with advanced materials to enhance durability and efficiency, while the tweeter employs a high-quality soft-dome design for accurate and detailed reproduction of treble frequencies, minimizing harshness and maximizing clarity. The cabinet itself is constructed from high-quality, rigid materials to minimize resonance and ensure a clean, focused soundstage, with a sleek, modern aesthetic that complements any room decor. Whether used as part of a stereo pair or integrated into a multi-channel system, these speakers excel in delivering a rich, balanced sound profile that brings music and dialogue to life with remarkable precision. Ideal for audiophiles seeking a blend of power, accuracy, and versatility, the **TC6WD02-04 Audio KU45MR** speakers are a standout choice for those who demand nothing less than excellence in their audio experience.

### **Pros and Cons of Buying Peerless TC6WD02-04 Audio KU45MR (9514057) Speakers (4.5" 80W)**

1. **High-Quality Driver Construction** Peerless is a well-respected brand known for durable, high-performance drivers. These speakers feature a **4.5-inch cone with a high-excursion design**, making them suitable for both home audio and car audio applications. The **KU45MR** designation suggests a reinforced cone with a metal mesh surround, which improves durability and reduces distortion.

2. **Power Handling (80W RMS)** The 80W RMS rating indicates that these speakers can handle moderate to high power levels without immediate damage, making them versatile for systems with amplifiers in the **20W 100W range**. This allows for a good balance between efficiency and longevity.

3. **Wide Frequency Response** The speakers likely cover a broad range of frequencies, from **low bass (if paired with a subwoofer or tuned system)** to clear highs, which is essential for accurate sound reproduction in a car environment.

4. **Compatibility with Aftermarket Systems** These are **OEM-style speakers**, meaning they can be easily installed in most factory speaker cutouts without major modifications. They are designed to fit standard **4.5-inch round speaker holes**, making them a straightforward upgrade for stock setups.

5. **Durability** Peerless drivers are known for their **long lifespan**, especially in demanding environments like car audio where heat, vibration, and moisture can degrade cheaper components.

6. **Good Midrange Clarity** If the speakers are well-crafted, they should deliver **clear vocals and instrument detail**, which is crucial for listening to music, podcasts, or navigation audio in a vehicle.

7. **Affordable for the Quality** Compared to some premium aftermarket brands, these speakers offer **good value**, especially if you re looking for a reliable upgrade without breaking the bank.

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1. **Not a Full-Range Speaker** These are **midrange/high-frequency drivers**, meaning they lack a built-in woofer. For **deep bass**, you ll need to pair them with a **subwoofer** or rely on the car s stock tweeter (which may not be ideal). If you re looking for **full-range performance**, you ll need to source a separate woofer or a component set.

2. **Potential for Thin Sound at Low Frequencies** Without a dedicated subwoofer, the bass response may feel **weak or boomy**, depending on the car s enclosure and tuning. This could be a drawback if you prioritize **impactful low-end performance**.

3. **Amplifier Requirements** While they handle **80W RMS**, pushing them too hard (e.g., with a high-gain amp or excessive power) could lead to **distortion or premature wear**. A **moderate-power amplifier (30W 80W)** is ideal to avoid overdriving them.

4. **Installation Challenges** If your car s stock tweeter is **poorly placed or damaged**, you may need to **remove it** and replace it with a better one (e.g., a **coaxial or component tweeter**) to avoid a "hole in the middle" sound. Some users may find this an extra step.

5. **Limited Brand Support for Car Audio** While Peerless is respected, their **car audio-specific models** may not have the same level of tuning optimization as dedicated aftermarket brands (e.g., Focal, Kicker, or Rockford Fosgate). Some audiophiles prefer brands with **car-specific tweaks** for better road noise rejection.

6. **Potential for Resonance in Poorly Tuned Cars** If installed in a **loose or poorly sealed enclosure**, these speakers could **pick up road noise or rattles**, reducing clarity. A **well-damped door or trunk liner** helps mitigate this.

7. **No Built-in Protection Features** Unlike some aftermarket speakers, these may not have **built-in thermal protection or short-circuit prevention**, meaning they rely on the **amplifier s protection** to avoid damage from power surges or poor wiring.

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The **Peerless TC6WD02-04 Audio KU45MR (9514057) 4.5" speakers** are a **solid mid-range upgrade** for drivers who want **clear vocals, improved instrument detail, and decent power handling** without a full component system. They are **durable, easy to install, and offer good value**, making them a **great choice for budget-conscious audiophiles** who prioritize **midrange and high-frequency accuracy**.

However, they are **not full-range speakers**, so **pairing them with a subwoofer or a better tweeter system** is recommended for a **balanced sound**. If you re looking for **deep bass impact**, you ll need to supplement them with additional components.

- A **moderate-power amplifier (30W 80W)**

- A **dedicated subwoofer** (if bass is important)

- A **high-quality tweeter** (if the stock one is weak)

- A **well-sealed door or trunk liner** to reduce road noise

---

You want a **simple, reliable upgrade** for your car s midrange and highs.

You already have (or plan to add) a **subwoofer** for bass.

You re on a **budget but still want quality** over cheap no-name brands.

You prefer **durable, long-lasting drivers** with a proven reputation.

You **need full-range performance** without additional components.

Your car has **poor sound isolation**, and you want **crystal-clear sound** without road noise interference.

You plan to **push them with extremely high power** (e.g., 100W without proper damping).

You re looking for **premium car audio tuning** (in which case, brands like **Rockford Fosgate, Focal, or JL Audio** may be better).

**Final Verdict:** These are an **excellent mid-tier choice** for most drivers seeking an **affordable yet high-quality upgrade**. With the right setup, they can **significantly improve your car s audio experience** without requiring a full component system.

Details:

KU45MR - 9514057 Speakers. Extremely rare and hard to find in any condition. Voice Coil: High Temperature. Peerless Audio Mfg.

These drivers are highly regarded in vintage audio circles for their high-sensitivity performance. Impedance: 8 Ohms. Speakers made with are often raved about as the vintage-certified choice of true tone hounds. Surround: Doped Surround.

Cone Material: Kevlar Fiber-reinforced Non-Pressed Paper. Made in Denmark. Size: 4-1/2 Square, 80 W RMS. Along speakers are made with magnets containing aluminum, nickel and cobalt.

Key Specifications. Frame Shape: Square. Power Handling: 80 watts RMS. The fact that the alloy used to make them is more expensive thanks twosome of precious metals it includes.

Vintage - New Old Stock. Type: Cone Mid-Range Driver Speaker. Magnet Type: Heavy Along.

part #: tc6wd0204 prices

• $6.49-$26.98

specifications speakerpartgo:

• brand: Peerless
• mpn: Tc6wd02-04
• compatible brand: Universal
• type: Midrange
• unit type: Unit
• size: 4.5
• power handling: 80 Watts Rms
• impedance: 8 Ohms
• country of origin: Denmark

shipping speakerpartgo:

• transit: 3-9 Days
• service: USPS Priority Mail
• cost: $12.05
• class: Expedited
• type: Calculated
• carrier: USPS

offer speakerpartgo:

• options: Ship-to-home
• started: April 7, 2026
• sold: 0
• best offers: True
• availability: In Stock

seller speakerpartgo:

• city: Mentor, Ohio
• rating: 100.0%
• # reviews: 4364

payments speakerpartgo:

• wallet: Google-pay
• cash
• other
• credit card: Visa

general speakerpartgo:

• condition: New
• TV, Video Audio Parts > Speaker Parts Components > Speaker Building Components

returns speakerpartgo:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 30 Days

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