Shenghui Electronic

The SP94S001P-F pc piezo speaker from Shenghui Electronic is a premium piezo disc speaker engineered for applications demanding both high output and broad frequency response. This large-diameter piezo disc speaker features a robust MPPO housing and is designed to operate as a highly efficient standalone PC piezo speaker or as a dedicated piezo tweeter speaker in multi-driver audio systems. With an exceptionally wide resonant frequency range spanning from 500 Hz to 20 kHz, this piezo tweeter speaker delivers crisp, clear highs and solid mid-range presence, making it an ideal PC piezo speaker upgrade for industrial computers, public address systems, and high-end alarms.

Product Advantages

1. Exceptional High-Frequency Response as a Piezo Tweeter: Engineered with a broad resonant spectrum (500 Hz - 20 kHz), this component excels as a piezo tweeter speaker, reproducing crisp highs and detailed audio with minimal distortion, perfect for audio enhancement in PC and communication equipment.

2. Large Piezo Disc Design for Superior Output: The substantial 94mm piezo disc speaker diameter provides a larger radiating surface area, enabling higher sound pressure levels (≥92 dBA) and more efficient acoustic projection compared to smaller standard PC piezo speaker elements.

3. Wide Voltage Compatibility for PC Integration: With an operating voltage range of 2~50Vp-p, this PC piezo speaker offers exceptional design flexibility. It can be easily driven by standard PC sound card outputs or microcontroller circuits, making it a versatile drop-in piezo disc speaker for embedded systems.

4. Durable MPPO Housing for Longevity: Encased in a high-strength MPPO plastic housing, this piezo tweeter speaker is resistant to impact, humidity, and chemical exposure, ensuring reliable performance as a ruggedized piezo disc speaker in harsh industrial or outdoor environments.

5. High Capacitance for Efficient Drive: Featuring a substantial static capacitance (1500nF ±30%), this piezo tweeter speaker is highly responsive to drive signals, allowing for efficient energy conversion and loud sound generation even at lower drive currents, which is critical for battery-powered PC piezo speaker applications.

Product Applications

• PC & Industrial Computing: Used as a reliable PC piezo speaker for motherboard beep codes, industrial computer status alerts, and POS terminal notifications.

• Public Address & Audio Systems: Ideal as a cost-effective piezo tweeter speaker in public address horns, intercoms, and background music systems where high-frequency clarity is paramount.

• Alarm & Signaling Devices: The high-output piezo disc speaker is perfect for fire alarms, security sirens, and industrial warning systems requiring penetrating sound.

• Consumer Electronics: Integrated into appliances, timers, and toys as a compact yet powerful piezo tweeter speaker solution.

Why Choose Our Piezo Tweeter Speaker?

1. Specialization in Piezo Disc Technology: Shenghui Electronic has deep expertise in piezo disc speaker manufacturing, utilizing advanced ceramic formulations to ensure consistent performance and longevity in every piezo tweeter speaker we produce.

2. ISO9001-Certified Quality Assurance: Our piezo tweeter speaker production follows strict ISO9001 protocols, guaranteeing that each PC piezo speaker meets precise electrical and acoustic specifications before leaving our factory.

3. Full Customization Service for OEMs: Shenghui Electronic offers extensive OEM support, allowing clients to customize parameters like voltage, frequency response, and connector types for their specific piezo disc speaker or PC piezo speaker requirements.

4. Competitive Pricing & High-Volume Supply: Leveraging efficient manufacturing processes, Shenghui Electronic provides piezo tweeter speaker solutions at highly competitive prices, ensuring cost-effectiveness for high-volume PC piezo speaker procurement.

5. Global Technical Support: Our engineering team provides comprehensive application support for integrating our piezo disc speaker components, assisting with drive circuit design and acoustic optimization for piezo tweeter speaker installations worldwide.

What Our Customers Say

• Audio Engineer, PA System Integrator: "We needed a reliable piezo tweeter speaker for our outdoor horn assemblies. The SP94S001P-F from Shenghui delivered excellent high-end clarity and handled the wide voltage swings from our amplifiers perfectly. The large piezo disc speaker design really projects the sound."

• Industrial PC Manufacturer: "For our ruggedized industrial computers, we standardize on this model as our go-to PC piezo speaker. It's loud, reliable, and the MPPO housing stands up to the harsh factory environment. Shenghui's piezo disc speaker quality is consistently excellent."

• Security Panel Designer: "The combination of high capacitance and wide frequency response makes this piezo tweeter speaker incredibly easy to drive from our alarm panels. It produces a very sharp, attention-grabbing sound that is ideal for our security applications."

Frequently Asked Questions (FAQ)

Q1: Can this piezo disc speaker be used as a direct replacement for a magnetic tweeter in a PC speaker system?

A: Yes, it can. This piezo disc speaker is an excellent replacement for traditional magnetic tweeters in PC piezo speaker applications. Its high-frequency response (up to 20 kHz) ensures clear treble reproduction. However, note that a piezo tweeter speaker is a capacitive load, so you may need to adjust the crossover or drive circuit (often a simple series resistor) for optimal integration with your existing PC piezo speaker amplifier.

Q2: What is the advantage of the large 94mm disc size in this piezo tweeter speaker?

A: The large 94mm piezo disc speaker diameter provides a significantly larger radiating surface area compared to standard 25-35mm PC piezo speaker elements. This results in higher sound output efficiency, better low-mid frequency response, and improved directivity control, making this piezo tweeter speaker suitable for larger spaces and outdoor use.

Q3: Is a special driver circuit required for this high-capacitance piezo disc speaker?

A: While this piezo disc speaker can be driven directly by a microcontroller pin for simple beeps, its high capacitance (1500nF) means it requires more current to charge quickly at high frequencies. For the best performance as a piezo tweeter speaker or full-range PC piezo speaker, we recommend using a simple transistor switch (NPN or MOSFET) to provide adequate current drive, ensuring maximum volume and clean audio reproduction.

Part Number: SP94S001P-F

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