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LANGPU

A-61 | Dual-Channel UHF Wireless Microphone System / Auto-Scan

A-61 | Dual-Channel UHF Wireless Microphone System / Auto-Scan

$159.00 USD
$159.00 USD
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Shipping calculated at checkout.
Configuration
Power Adapter

Feature

• Excellent Signal Performance:

- Dual-Channel Wireless System for Multi-Microphone Use: Supports simultaneous connection of two microphones with independent audio output, offering 2×100 selectable frequencies. Choose between lavalier or conference transmitters based on your needs.

- Dual Power Modes for Versatile Scenarios: Transmitters feature 5mW and 20mW power output options.

 

• Easy-to-Use Control:

- Smart Scan for Quick Setup: Automatically detects and avoids crowded or interfered channels, simplifying frequency selection.

- Infrared Sync for Instant Pairing: A single press pairs the transmitter with the receiver.

 

• Durable Construction:

- Oversized Displays: Dual 3.6-foot HD LCD screens deliver exceptional visible content.

-High Quality from the Inside Out: The receiver has an all-metal shell, an aviation-grade aluminum alloy panel treated with a polished brushed finish, and an integrated frameless mirror design. It can withstand frequent performances and transportation, and its performance remains unchanged even after long-term use.

 

• Powerful Analog Circuit:

- Advanced Noise Reduction Technology: Achieves SNR of 100 dB and dynamic range of 105 dB, delivering crystal-clear sound with virtually no background noise.

- Voltage Boost & Regulation: Integrated boost converter ensures stable operation even when battery voltage drops.

- Multi-Stage Narrowband Filtering: Effectively eliminates interference signals.

- Intelligent Feedback Suppression: Prevents howling loops through multi-point noise monitoring and feedback cancellation algorithms.

- PLL:  Built-in PLL frequency stabilization system, precisely locks transmission frequencies to ensure stable sound throughout the entire performance.  



• Comprehensive Mute Protection:

- One-Touch Mute: Instantly toggle microphone mute status with the power (SET) button.

- Auto-Sleep Mute: Microphone automatically mutes after being set down for seconds, and reactivates when picked up.

-Instant Mute on Drop: Real-time monitoring microphone status, instantly triggering if accidental drops are detected.

 

Note:

All three microphones support “One-Touch Mute”, but the “Auto-Sleep Mute” and “Instant Mute on Drop” are only available on handheld dynamic wireless mic.

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With a 328ft (100m) wireless transmission range, 200 selectable channels, an 105dB ultra-wide dynamic range , an ultra-high 100dB SNR, and advanced mute technology, the LANGPU A-61 combines professional-grade performance. Whether you're singing karaoke in your living room, performing on a vast outdoor stage, or delivering an important speech in a conference hall, this system can handle it all with ease. With its exceptional stability, it adapts to any environment, consistently delivering premium sound quality, giving you confidence in every situation!

Large Display

Equipped with two 3.6-inch high-resolution LCD screens that show details clearly, so you will not miss any information.

Exceptional Sound Performance

105 dB wide dynamic range adds unprecedented depth and richness, ensuring stunning clarity and full-bodied texture from soft whispers to powerful vocals.

Thanks to its robust and stable analog circuit design, A-61 achieves an ultra-high 100dB SNR, virtually eliminating any background noise and delivering crystal-clear, transparent sound.

Easy-to-Use Control

  • Auto-Scan Technology

    The system intelligently analyzes surrounding frequencies and avoids all crowded bands. It instantly selects the clearest frequency from 200 available channels- completely simplifying the process.

  • Performance Safety Lock

    Activate it with one tap to instantly lock all controls (except volume and IR sync), creating a safeguard for critical events.

All-Around Mute Protection

  • Instant Mute on Drop

    Built-in gyroscopic sensor continuously monitors device status. Even if accidentally dropped during a live performance, the audience will hear virtually no harsh impact noise and the performance will not be interrupted. Our advanced safety mechanism stands guard as your final failsafe.

  • Auto-Sleep Power Saving

    The microphone automatically mutes and dims its display after just 3 seconds of inactivity, activating power-saving mode. This smart function not only prevents unnecessary power consumption when idle, but also eliminates accidental audio leakage through the system. The system instantly reactivates the moment when lifted.

  • One-Touch Mute Control

    The microphone features a convenient one-touch mute. During performance pauses, meeting discussions, or private conversations, effortlessly mute the microphone to prevent unintended sound transmission. Pressing the button again quickly restores sound pickup, putting you in complete control at all times.

Flexible TransmitPower Switching

Dual-Power Mode: The microphone transmitter features selectable 5 mW/20 mW output power for different usage scenarios.

High Power Mode (20 mW): Offers stronger signal penetration for stable long-range transmission, maintaining stability even at long distances or through obstacles
with superior interference resistance.

Low-power mode (5 mW): Avoids unnecessary interference caused by overly strong signals while reducing energy consumption and extending battery life. With instant one-button switching, the system automatically optimizes performance for your specific environment.

Noise-Lock Technology

You will never have to worry about sudden and harsh noise breaking into your performance or talk. This audio stability system works like a personal sound guardian, keeping everything steady and clear.

The system intelligently detects and blocks random electromagnetic interference, preventing any aberrant noise from reaching the speakers.

More Flexible Options

You can choose a bodypack transmitter with a lavalier mic for hands-free mobility and clear word capture—perfect for lectures, presentations, or stage performances;

Alternatively, you can choose the conference mic designed for business meetings and round table discussions, ensuring every word is clear and audible. The A-61 delivers tailored audio solutions with the unified system, perfectly tuned for all your audio scenarios.


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Specs & Guides

What's in the box ?

Configuration（HD-071 ×2）：

• 1 x A-61 Wireless Receiver

• 2 x HD-071 Wireless Handheld Transmitter

• 2 x Receiver Antenna

• 1 x Power Adapter

• 1 x 1/4” Audio Cable

• 1 x 6.35MM to 3.5MM Adapter

• 4× AA Batteries (included depending on shipping regulations)

• 1 x User Manual

Configuration（HD-071 ×1 & LA-202×1）：

• 1 x A-61 Wireless Receiver

• 1 x HD-071 Wireless Handheld Transmitter

• 1 x LA-202 Wireless Lavalier Beltpack Transmitter

• 2 x Receiver Antenna

• 1 x Power Adapter

• 1 x 1/4” Audio Cable

• 1 x 6.35MM to 3.5MM Adapter

• 4× AA Batteries (included depending on shipping regulations)

• 1 x User Manual

Configuration（HD-071 ×1 &
HY-804 ×1）：

• 1 x A-61 Wireless Receiver

• 1 x HD-071 Wireless Handheld Transmitter

• 1 x HY-804 Wireless Conference Transmitter

• 2 x Receiver Antenna

• 1 x Power Adapter

• 1 x 1/4” Audio Cable

• 1 x 6.35MM to 3.5MM Adapter

• 4× AA Batteries (included depending on shipping regulations)

• 1 x User Manual

Specs

FUNCTIONS

Frequency Range:

UHF 640MHz-690MHz

Frequency Stability:

≤ ±5ppm

Dynamic Range:

≥105dB

Distortion:

≤0.3%

Frequency Response:

40Hz-18kHz

Audio Output:

Independence:0-160mV

Mixed:0-160mV

STATIONARY RECEIVER

Voltage:

100-240V-50/60Hz

Power output Rated:

DC 12V⎓1A

power consumption:

6W

S/N Ratio:

>100dB

Feint Disturbing Ratio:

>80dB

Channel Disturbing Ratio:

>80dB

Sensitivity:

-100dB

Display

LCD

HANDHELD MICROPHONE

RT Power Output:

Max20mW

Modulation mode:

FM

Max Modulation:

±45kHz

 Subharmonic:

<-60dBc

Battery Voltage:

3V(2XAA1.5V)

Display

LCD

 

How to use ?

A-61 Connect Your Device

Quality Guarantee

• 30-Day Hassle-Free Returns: You can request a refund or return for any reason within 30 days of receiving the product.

• 1-Year Manufacturer’s Warranty: Replacement-only policy (no repairs).

• Extended Warranty Available: Registering product can let you receive an additional 6 months of warranty of replacement-only policy (no repairs).