New Generation Professional Wireless Microphone System with Antenna Cascade Function

Following the success of the popular AMSaudio E300 and E400 True Diversity Wireless Microphone Systems, AMSaudio introduces the upgraded E302 and E402 True Diversity Wireless Microphone Receivers.

The new E302 and E402 models inherit the reliable RF performance and stable audio transmission of the E Series while adding two major upgrades:

• Antenna Cascade Function

• Expanded Multi-Channel System Capability

These improvements make E302 and E402 ideal solutions for professional stage performances, events, conferences, theaters, and medium-sized audio projects.

Frequently Asked Questions About AMSaudio E302 / E402

Q1: What are the main differences between E302/E402 and E300/E400?

A:

Compared with the previous E300 and E400 models, the new E302 and E402 add two important functions:

1. Antenna Cascade Function

Multiple wireless microphone receivers can share one antenna system, reducing installation complexity and saving equipment costs.

2. Increased System Channel Capacity

When multiple units are combined, the maximum number of simultaneously usable channels can be expanded up to 16 channels, making the system suitable for larger events and professional applications.

Q2: What advantages does the antenna cascade function provide?

A:

The antenna cascade design allows multiple receivers to share the same antenna system without requiring additional antenna distribution equipment.

Benefits include:

• Simplified rack installation

• Reduced cable connections

• Lower system setup cost

• More efficient RF management

This design is especially useful for professional users who need multiple wireless microphones in the same venue.

Q3: How many wireless microphone channels can be used with multiple E302/E402 units?

A:

When multiple E302/E402 receivers are combined, the system can support up to 16 simultaneous wireless microphone channels.

This makes it suitable for:

• Stage performances

• Live events

• Conference systems

• Theater applications

• Rental audio projects

Q4: Is E302/E402 compatible with the E3S handheld transmitter?

A:

Yes.

The E302 and E402 receivers are fully compatible with the AMSaudio E3S handheld wireless microphone transmitter.

Users can easily build a complete professional wireless microphone system by combining E302/E402 receivers with compatible transmitters.

Q5: Are E302/E402 compatible with all E Series transmitters?

A:

Yes.

The E302 and E402 continue the unified RF communication protocol of the AMSaudio E Series.

They are compatible with:

• Handheld transmitters

• Bodypack transmitters

• Gooseneck conference transmitters

Existing E Series users can upgrade their system without replacing their current transmitters.

Q6: Can E300 and E400 receive the antenna cascade function through firmware upgrade?

A:

No.

The antenna cascade function requires new hardware design.

E302 and E402 are upgraded hardware models and cannot obtain this function through firmware updates.

Q7: Can different E Series receivers be used together?

A:

Yes.

Different E Series receivers can be combined according to project requirements.

Users can select different receiver configurations based on the required number of wireless microphone channels.

AMSaudio E Series Wireless Microphone Receiver Price List

Prices are for receivers only and do not include antennas, handheld transmitters, or other accessories.

Why Choose AMSaudio E302 / E402?

The AMSaudio E302 and E402 provide a professional wireless microphone solution combining:

✔ True Diversity wireless transmission
✔ Stable RF performance
✔ Antenna cascade capability
✔ Flexible system expansion
✔ Compatibility with multiple transmitter types
✔ Easy installation for professional audio applications

Whether for live performances, conferences, theaters, or rental companies, the E302 and E402 deliver reliable wireless audio performance with a scalable system design.

AMSaudio E302 & E402 – Professional True Diversity Wireless Microphone Receivers for Modern Audio Applications

Become an AMSaudio Exclusive Distributor

AMSaudio is a professional audio brand from China specializing in professional wireless microphone systems, multi-channel wireless audio equipment, and conference microphone solutions.

We are expanding our global distribution network and looking for one exclusive distributor in each country.

We welcome professional audio distributors, Pro Audio dealers, AV system integrators, and live event solution providers interested in long-term cooperation with AMSaudio.

Contact AMSaudio

Contact: Luna
WhatsApp / WeChat: +86 198 0520 8160
Email: amsaudio888@gmail.com
Address: Building A6, Hantian Technology City, Foshan, Guangdong, China

If you are interested in becoming an AMSaudio exclusive distributor, please contact us to discuss distribution opportunities in your country.