HIVI RT1.3WE Isodynamic Tweeter 848864043470

( Brand: Hivi ), ( Compatible Brand: Universal ), ( Type: Planar Tweeter ), ( Size: 4.72 ), ( UPC: 848864043470 )

Review HIVI Isodynamic Tweeter Pairs

The **Hivi 848864043470 RT1.3WE Isodynamic Tweeter** is a high-performance, precision-engineered driver designed to deliver exceptional clarity, precision, and dynamic response in premium audio systems. Part of Hivi s advanced line of isodynamic tweeters, this model stands out with its innovative **RT (Resonant Tuned) technology**, which optimizes the driver s mechanical and electrical characteristics to minimize distortion and maximize efficiency across the frequency spectrum. The **1.3-inch aluminum dome** is meticulously crafted from lightweight yet rigid materials, ensuring rapid and accurate reproduction of high-frequency sounds with remarkable detail and transparency. Unlike traditional tweeters that rely on passive radiators or horns, the isodynamic design eliminates the need for additional components, resulting in a cleaner, more efficient soundstage with reduced phase cancellation and improved imaging.

The **RT1.3WE** incorporates a **high-temperature, high-modulus polypropylene spider** and a **low-mass, high-stiffness aluminum voice coil**, both of which contribute to an extended high-frequency response with minimal cone breakup or distortion. The voice coil is wound with **high-purity copper wire**, ensuring optimal thermal conductivity and durability, while the **magnetic circuit** features a **high-flux neodymium magnet assembly** that provides a strong, uniform axial field, enabling the tweeter to handle high power levels with ease. This combination of materials and engineering ensures a **wide dispersion pattern** (typically around **110 x 110 **), making it ideal for both near-field and far-field applications, whether in high-end stereo setups, home theater systems, or professional sound reinforcement scenarios.

One of the most distinctive features of the **RT1.3WE** is its **resonant tuning**, which allows the driver to operate at its optimal mechanical resonance point, reducing inefficiencies and enhancing efficiency. This tuning also contributes to a **smoother crossover response**, as the tweeter s natural resonance aligns with the upper limits of the woofer or midrange driver it pairs with, minimizing the need for complex crossover networks. The result is a **cohesive, seamless sound signature** that extends the high-frequency output with natural, airy clarity, while maintaining a tight, focused soundstage that accurately reproduces the nuances of vocals, cymbals, and other high-pitched instruments.

For audiophiles and sound engineers seeking **uncompromising performance**, the **Hivi RT1.3WE** is a versatile and reliable choice. Its **high sensitivity (typically 95 100 dB/W/m)** ensures it can be driven efficiently by even modest amplifiers, while its **wide excursion capability** allows it to handle peak power levels without compromising on dynamics. Whether used in a **high-end stereo system**, a **surround sound setup**, or a **professional monitoring environment**, this tweeter excels in delivering **crisp, detailed, and emotionally engaging audio** with minimal coloration. Built to the same rigorous standards as Hivi s other premium components, the **RT1.3WE** is not just a tweeter it s a cornerstone of a high-fidelity audio experience, where every note, whisper, and transient is rendered with precision and passion.

### **Pros and Cons of buying a Hivi 848864043470 RT1.3WE Isodynamic Tweeter**

1. **High-Quality Sound Reproduction** The isodynamic design delivers precise and detailed high-frequency response, making it suitable for audiophiles and critical listening.

2. **Durable Construction** Built with robust materials, including a sturdy frame and high-quality voice coil, ensuring longevity even with high-power amplifiers.

3. **Wide Frequency Response** The tweeter is optimized for extended highs, reducing harshness and improving clarity in music reproduction.

4. **Compatibility with High-Power Systems** Capable of handling significant power inputs (typically 100W 200W RMS), making it suitable for high-end audio setups.

5. **Minimal Distortion** The isodynamic driver reduces distortion at high volumes, maintaining clean sound even under demanding conditions.

6. **Aesthetic Design** The sleek, modern appearance fits well in high-end speaker systems and home theater setups.

7. **Good Brand Reputation** Hivi is known for producing reliable audio components, often favored by DIY audio enthusiasts and professionals.

1. **Expensive** Compared to standard dome tweeters, isodynamic drivers like this one are significantly pricier, which may not be justified for casual listeners.

2. **Requires Proper Matching** To fully realize its potential, it must be paired with a well-matched woofer and crossover, adding to the overall cost.

3. **Not Ideal for Low-Budget Systems** If you re on a tight budget or building a budget-friendly setup, the cost may not be worth the incremental audio improvement.

4. **Limited Availability of Replacement Parts** Like many high-end components, finding replacement parts or servicing can be difficult if issues arise.

5. **Overkill for Casual Use** If you primarily listen to music at moderate volumes or for general entertainment, the performance gains may not be noticeable enough to justify the expense.

6. **Installation Complexity** Requires precise mounting and crossover design knowledge, which may be challenging for beginners.

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The **Hivi 848864043470 RT1.3WE Isodynamic Tweeter** is an excellent choice for audiophiles, DIY speaker builders, and high-end audio enthusiasts who prioritize superior high-frequency reproduction and durability. Its advanced design and performance justify the cost for those who demand the best in sound quality. However, for casual listeners or those on a budget, the expense may not be warranted, as the differences compared to mid-range tweeters could be subtle.

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- You are building a high-end audio system and want the best possible high-frequency performance.

- You are experienced with speaker design and can properly match it with a woofer and crossover.

- You are willing to invest in premium audio components for critical listening (e.g., music production, film scoring, or audiophile-grade playback).

- You are on a tight budget or building a system for general entertainment.

- You lack experience in speaker design and may struggle to optimize its performance.

- You are satisfied with the sound quality of mid-range tweeters and do not need the incremental improvements.

For most casual users, a well-reviewed dome tweeter (e.g., from SEAS, Focal, or Morel) may offer a better balance of performance and affordability. However, if you are committed to pushing the boundaries of audio quality, the Hivi RT1.3WE is a strong, reliable choice.

Details:

One pair is brand new in the boxes never mounted, second has be mounted but no boxes, third been and doesn't come with only used lightly for about 30 Min's. Thiele-Small Parameters. Tweeter Type Planar.

I have three pair of these tweeters. I don't have any need for them as bought from Parts Express. Key Features Large vibrating surface area delivers great dynamics with smooth response Even distribution of neodymium magnets provide a uniform driving force Extremely lightweight diaphragm for quick and accurate transient Perfect high-efficiency two-way single or multiple woofer designs. Model RT1.3WE.

Unit of Measure Each. Overview: With a large radiating surface the HiVi RT1.3WE isodynamic tweeter is compatible with crossover points as low 2,500 Hz while delivering impressive efficiency for its size. This planar tweeter is ideal for higher efficiency 2-way designs. Mounting Information.

Product Specifications.

part #: 848864043470 prices

• $45.86-$160.00

specifications speakerpartgo:

• brand: Hivi
• compatible brand: Universal
• type: Planar Tweeter
• size: 4.72
• upc: 848864043470

returns speakerpartgo:

• policy: No Returns

payments speakerpartgo:

• credit card: Visa
• wallet: Apple-pay
• other

offer speakerpartgo:

• started: April 21, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home

seller speakerpartgo:

• # reviews: 109
• city: Larned, Kansas
• rating: 100.0%

shipping speakerpartgo:

• transit: 4-10 Days
• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated
• class: Standard

general speakerpartgo:

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

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