PEERLESS PMT-40N25AL01-04 Speaker Khz Top Round Square Frame 4.39

( Brand: Peerless ), ( Manufacturer Part Number: PMT-40N25AL01-04 ), ( Compatible Brand: Universal ), ( Type: Tweeter )

Review PEERLESS Pair Of 4.39 Ohms Full Range Speaker 100 Hz Khz Top Round Square Frame

The **Peerless PMT-40N25AL01-04** is a high-performance, full-range, 4.39-inch (111mm) dynamic speaker driver designed for precision audio reproduction across a broad frequency spectrum, making it an ideal choice for professional sound systems, automotive applications, and high-end audio setups. Engineered with meticulous attention to detail, this driver features a **25mm aluminum voice coil** wound on a lightweight, high-temperature-resistant material, ensuring exceptional thermal stability and extended lifespan even under demanding conditions. The **top-mounted round frame** and **square magnet structure** combine to deliver robust mechanical strength while optimizing magnetic flux efficiency, resulting in deep bass response and accurate midrange clarity. With a **20 kHz high-frequency limit**, this driver excels in reproducing crisp treble and detailed high-end audio, making it well-suited for applications where clarity and precision are paramount.

The **4.39-inch diameter** provides a generous surface area for efficient sound radiation, reducing distortion and enhancing spatial imaging, while the **aluminum cone** offers superior rigidity and durability compared to traditional paper or polypropylene materials. This construction minimizes cone breakup and ensures consistent performance across a wide dynamic range, from subtle nuances to powerful peaks. The driver s **optimized dust cap and spider suspension** further refine its mechanical response, reducing rattles and enhancing transient accuracy, which is critical for applications like car audio, public address systems, or high-fidelity sound reinforcement. Whether integrated into a custom enclosure or paired with complementary drivers in a multi-way system, the **PMT-40N25AL01-04** delivers a balanced, engaging audio experience with remarkable efficiency and reliability.

Built to professional standards, this driver is designed for longevity and performance consistency, making it a trusted component in both original equipment manufacturing (OEM) and aftermarket audio systems. Its robust construction and precise engineering ensure it can handle high power inputs without compromising sound quality, while its compact yet powerful design allows for flexible integration into various applications. Whether used in a high-end home theater, a custom car audio setup, or a professional sound reinforcement system, the **Peerless PMT-40N25AL01-04** sets a benchmark for clarity, power handling, and durability, offering audiophiles and sound engineers a dependable choice for achieving exceptional audio performance.

### **Pros and Cons of buying a Peerless PMT-40N25AL01-04 (4.39" 20kHz Top-Round Square Frame Speaker)**

1. **High-End Driver Technology** Peerless is a well-respected brand known for precision-engineered drivers, offering excellent clarity, extended frequency response, and accurate sound reproduction. The PMT-40N25AL01-04 is designed for high-fidelity audio, making it suitable for audiophile setups.

2. **Wide Frequency Response (20Hz 20kHz)** The extended low-end (down to 20Hz) and high-end (up to 20kHz) response ensures a fuller, more detailed soundstage. This is particularly useful for music genres that emphasize deep bass or crisp highs.

3. **Top-Round Square Frame Design** The square frame with a top-round design provides structural integrity while allowing for better heat dissipation, which can improve longevity and reduce distortion under high-power conditions.

4. **Aluminum Cone Material** The aluminum cone is lightweight yet rigid, offering faster transient response and reduced cone breakup compared to paper or Kevlar cones. This results in clearer mids and highs.

5. **High Power Handling (250W RMS)** The driver can handle substantial power (250W RMS), making it suitable for high-volume listening or amplifier-heavy systems without immediate distortion.

6. **Durability and Build Quality** Peerless drivers are known for their robust construction, with reinforced spider assemblies and high-quality voice coils. This suggests a longer lifespan compared to cheaper alternatives.

7. **Compatibility with High-End Systems** This driver is likely designed for premium audio setups, including tube amplifiers, solid-state amps, and high-resolution DACs, where accuracy and detail matter.

8. **Minimal Distortion** The combination of aluminum cone, precise magnet structure, and high-quality materials helps reduce harmonic distortion, delivering cleaner sound.

---

1. **Expensive** Peerless drivers are premium products, and this specific model will likely cost significantly more than mid-range or budget alternatives. The price may not be justified for casual listeners or those on a tight budget.

2. **Specialized Use Case** While excellent for high-fidelity audio, this driver may be overkill for general-purpose speakers, car audio, or systems where extreme bass extension isn t critical. It s optimized for studio monitoring, home theater, or audiophile setups rather than all-around use.

3. **Requires Proper Matching** To fully realize its potential, this driver should be paired with a compatible crossover, enclosure, and amplifier. Mismatched components (e.g., a weak amp or poorly designed cabinet) could limit performance.

4. **Limited Availability of Replacement Parts** Peerless drivers are niche products, and finding replacement parts (e.g., voice coils, spiders) may be difficult or costly if the driver fails.

5. **Not Ideal for Bass-Heavy Applications** While it handles low frequencies well (20Hz), it may not be as efficient as dedicated subwoofer drivers for extreme bass output. For full-range systems, it would need to be paired with a subwoofer.

6. **Potential Overkill for Small Systems** If you re building a compact speaker system, the size (4.39") might not be the most efficient choice compared to smaller, more efficient drivers that can still deliver high-quality sound.

7. **Learning Curve for DIY Builders** Assembling a speaker with this driver may require careful attention to detail, such as proper damping, crossover design, and enclosure tuning, which could be challenging for beginners.

---

The **Peerless PMT-40N25AL01-04** is an exceptional driver for audiophiles, studio monitoring, or high-end home audio systems where accuracy, extended frequency response, and durability are priorities. Its aluminum cone, wide frequency range, and robust construction make it a top-tier choice for listeners who demand the best sound quality. However, its high cost, specialized nature, and need for proper system integration mean it s not suitable for everyone particularly casual listeners, budget-conscious buyers, or those building simple, all-purpose speakers.

If you re building a **high-fidelity speaker system**, this driver is an excellent investment. If you re looking for **versatility, cost-effectiveness, or a more general-purpose solution**, you may find better value in other drivers (e.g., Morel, Fostex, or even some high-end mid-range options).

---

- You re building a **high-end audio system** (e.g., stereo, home theater, or studio monitoring).

- You prioritize **clarity, extended frequency response, and durability**.

- You have the budget to match its premium performance.

- You re willing to invest in a **proper enclosure, crossover, and amplifier** to complement it.

- You re on a **tight budget** and can find equally good (or better) performance at a lower cost.

- You re building a **car audio system, portable speaker, or general-purpose setup**.

- You lack experience in **speaker design** and need a more forgiving driver.

- You don t need the **full 20Hz 20kHz range** (e.g., for bass-heavy music, a dedicated subwoofer may suffice).

For most audiophiles, this driver is a **strong recommendation** if the system allows it. For others, exploring alternatives like **Morel M100, Fostex FE102, or even some high-end mid-range drivers** (e.g., ESS, Seas) could offer a better balance of performance and cost.

Details:

It features a neodymium magnet, light aluminum cone, and high temperature poly carbonate frame. This 40mm 4 ohm compact premium micro transducer is designed for computer, television array, and similar applications. The PMT family's transducers feature low resonant frequencies, THD and a full range band width .

part #: pmt40n25al0104 prices

• $17.70-$26.98

specifications speakerpartgo:

• brand: Peerless
• mpn: Pmt-40n25al01-04
• compatible brand: Universal
• type: Tweeter

returns speakerpartgo:

• policy: No Returns

seller speakerpartgo:

• city: Kirkland, Washington
• # reviews: 5
• rating: 100.0%

offer speakerpartgo:

• quantity: 1
• started: May 30, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

shipping speakerpartgo:

• carrier: USPS
• transit: 5-12 Days
• cost: $5.89
• type: Calculated
• class: Standard
• service: USPS Ground Advantage

payments speakerpartgo:

• wallet: Paypal
• credit card: Mastercard
• other

general speakerpartgo:

• condition: Open box
• TV, Video Audio Parts > Speaker Parts Components > Other Speaker Parts Comp

Peerless PMT-40N25AL01-04 Is Similar To:

• 264-1022 Peerless Pair Of By Tymphany Silk Tweeter 844632083723 (34.9% similar) 55MOUNTING information overall outside DIAMETER4. Product specifications tweeter type soft dome cone dome DIAMETER1 IMPEDANCE6 ohms power handling RMS 100 watts frequency RESPONSE1,300-20,000 HZSENSITIVITY91. High frequency extension to 20 khz. 90 ohms voice coil inductance le. 21ELECTROMAGNETIC q ...(April 10th, 2018)
• 292-0048 Peerless Tweeter 8 Ohm Soft Dome Speaker (35.5% similar) The soft domes are damaged, 3 with bad creases and small holes, and one with only minor deformation. It has about a 1 coil, mounting plate, about mounting hole spacing, less than deep, requires just over a 3 diameter hole. I tested them, and they work. 4 used 8 ohm Peerless tweeter speakers made in ...(January 16th, 2016)
• 811770 Peerless Pair Of Tweeters Ohm Tested (34.2% similar) Used pair of Peerless tweeters ohm tested working in a very good condition clean...(September 21st, 2018)
• 821615 Peerless Midrange Pair (27.3% similar) Pulled from working speaker pair. Very good condition-used...(August 6th, 2018)
• 830341 Peerless New Lot Midrange Woofer Speaker Car Stereo Audio Made (32.6% similar) Fs: 61 hz spl: 90.QUANTITY available, buy more than one pair. Peerless part: woofer, 4 ohm: power handling: 100 watts RMS 140 max. Guaranteed to work in your car audio system. Measurement: phalanger to metal back. Inverted dust cap and rubber surround, and, to note, venting under. They have never ...(August 19th, 2018)
• 830620 Peerless Pair Inch Ohm Woofers Pin Cushion Frame (36.7% similar) I ship the least expensive safest way. 5 inch cone. Tested, working perfectly. I do not set shipping price. I have no reason to sell junk. They have a special deal that I cannot beat. 4 OHM3 7/8 inch hole to mounting. I do not work on turntable, tape decks or CD players. If I find anything wrong, ...(June 7th, 2018)
• 4 Woofer Pair Ohm 835004 Sds 2 6-1 Peerless (10.8% similar) Peerless SIDS woofer 4 ohm the superior dynamic sounds SIDS series provides the highest quality woofers at very reasonable prices qms ft. Specifications power handling 40 watts RMS 110 watts max Acadia le , depth applying the best in danish craftsmanship, but manufactured by Peerless to be very ...(May 15th, 2015)
• 850116 Peerless Woofers Midrange Midbass Drivers Pair Ohm (23.8% similar) Pair of Peerless woofers both work great from hole to free shipping...(April 28th, 2018)
• 850146 Peerless Pair Denmark Csx 10 (30.4% similar) This driver gives exceptionally good linearity and very deep clean bass. In a reflex box of 100 liters. Peerless woofers made in Denmark NOSCSX257H Sr DX 4l al 8 ohm high-end 10 woofer with a 5 layer sandwich cone, extra heavy magnet, long 4 coil and distortion killer short circuit ring the magnet ...(February 17th, 2017)
• 850489 Peerless 2 Woofers Pair 4.5 (27.7% similar) Surrounds squashed, as of now see pics. See pics for condition. Shipping is via FedEx or USPS...(December 18th, 2016)
• Midranges Range Mid Pair Peerless P830950 Mids 2 Shielded 5 Woofers (32.6% similar) Shipping is via FedEx or USPS. Cone area is around 85 cm 2 as a very rough guess. Not flimsy feeling at all. Sound pretty nice. Shipping cost is whatever is calculated in the listing shipping calculator. Stamped steel frame, but it's pretty thick for a woofer of this size...(March 27th, 2015)