China Customized Network Audio Distribution Manufacturers Suppliers Factory

Your Professional Network Audio Distribution Manufacturer!

Tendzone, established in 2010, is a global leader in providing advanced audio-visual (AV) solutions and manufacturing high-quality AV products. We specialize in a wide range of cutting-edge technologies, including audio processors, microphones, speakers, power amplifiers, AV over IP systems, digital conference systems, and MIDIS Distributed Multimedia Transmission Control Systems. Our solutions are trusted across industries such as conference rooms, command centers, education, multi-functional halls, and stadiums.

Why Choose Us

01/

Comprehensive Solutions
From high-quality AV products to custom solutions and ongoing support, we provide everything you need for a seamless AV experience.

02/

Innovation
We invest heavily in R&D to stay ahead of technological trends and provide cutting-edge solutions.

03/

Expertise & Experience
With years of experience in manufacturing and systems integration, our skilled team optimize your AV environment for exceptional performance and ease of use.

04/

Tailored & Flexible Services
Recognizing that each client has unique needs, we collaborate closely with you to create solutions that are perfectly suited to your specific requirements. Your vision is our blueprint.

05/

Quality Control
All our products undergo rigorous testing to ensure they meet the highest standards of durability and performance.Our commitment to cutting-edge technology ensures reliability, outstanding performance, and seamless integration with your systems.

06/

Reliable Support & Maintenance
Our dedicated team provides comprehensive support throughout the project lifecycle, project design, product recommend and installation suggestions, technical assistance, ongoing maintenance and support.

Distributor Audio over IP System
Amber SV500 is a audio over IP distributed network audio system processing service center. It is an enterprise-level core AI audio algorithm processing platform that integrates powerful hardware
8x8 Vailink I/O Interface
Amber NV880 is a distributed network audio input and output node, providing 8 channels analog audio input and 8 channels analog output.
Vailink 2CH Analog Input Adapter
Amber NV200 is a network adapter independently developed by TENDZONE , which can connect analog audio signals to the Vailink network, provide analog audio input, control, and transmit high-quality
Vailink 2CH Analog Output Adapter
The Amber NV020 is a network adapter developed independently by TENDZONE, designed to deliver Vailink network audio via its analog output interface.
Vailink 2x2 UAC Adapter
Amber NV 22U is a node of the distributed network audio system, providing two input and two output UAC audio channels, supporting Windows, IOS, Android , HarmonyOS and other systems, transmitting
Vailink Rectangular Columnar Condenser Microphone
Amber MV600 is a desktop rectangular columnar condenser microphone that supports both network Vailink and analog output. It has a built-in Chinese ARM chip , audio processing function , and the
Vailink Desktop Embedded Gooseneck Condenser Microphone
G15C/FV is a cardioid condenser gooseneck microphone suitable for desktop embedded installation. It supports network Vailink output. This microphone is exquisite and compact, simple and generous.
4.5' Vailink Network Powered Column Speaker
Amber series powered speakers are designed for intelligent network system construction and have digital and analog dual-link backup inputs .
8' Vailink Network Powered Full-range Speaker
Amber SM8 powered speakers is designed for intelligent network system construction and have digital and analogdual-link backup inputs .
12' Vailink Network Powered Full-range Speaker
The Amber SM12 powered speaker is designed for smart network system architecture, featuring both digital and analog dual-link backup inputs.
6' Vailink Network Coaxial Ceiling Speaker
Utilizing TENDZONE's exclusive audio processing technology, this series delivers natural sound reproduction while maintaining TENDZONE's renowned audio quality.
8' Vailink Network Coaxial Ceiling Speaker
Amber series powered speakers are designed for intelligent network system construction and have digital and analog dual-link backup inputs .

OEM/ODM Service

Our dedicated customer support team offers reliable technical support, quick response times, and preventive maintenance service.

OEM Service
As a professional AV provider, We focus on understanding the unique requirements of our clients.Identify any technical limitations or challenges the client currently faces, such as space constraints, budget limitations, or specific user needs.
● Logo
● Package
● Colors
● Materials

ODM Service
Maintenance Services: Offer client-customized maintenance plans based on usage, equipment types, and client preferences.Increased lifespan and reliability of the AV systems, leading to a better overall client experience.
● Communicating
● Confirming
● Customizing

Our Best-Selling Network Audio Distribution

8x8 Vailink I/O Interface
Amber NV880 is a distributed network audio input and output node, providing 8 channels analog audio input and 8 channels analog output. It supports Tendzone Vailink protocol with 8x8 channels. It is managed and set by the platform software as part of an integrated system. This device is usually placed near the front-end multimedia source or the back-end power amplifier, as a bridge for signal connection.

Vailink 2CH Analog Input Adapter
Amber NV200 is a network adapter independently developed by TENDZONE , which can connect analog audio signals to the Vailink network, provide analog audio input, control, and transmit high-quality network audio through TENDZONE Vailink protocol. This device is usually placed near the front-end multimedia source, microphone and other equipment, as a bridge for audio signal connection.

Vailink Rectangular Columnar Condenser Microphone
Amber MV600 is a desktop rectangular columnar condenser microphone that supports both network Vailink and analog output. It has a built-in Chinese ARM chip , audio processing function , and the maximum pickup distance can reach 80cm. It is one of the components of the TENDZONE distributed network audio system , which can be directly connected to the distributed network audio system through a network cable and supports PoE power supply.

12' Vailink Network Powered Full-range Speaker
The Amber SM12 powered speaker is designed for smart network system architecture, featuring both digital and analog dual-link backup inputs. It utilizes TENDZONE's unique audio processing technology to deliver natural sound reproduction while maintaining the brand's high sound quality standards. The speaker employs the TENDZONE Vailink network transmission protocol for audio streaming via the RJ45 network interface.

8x8 Vailink I/O Interface Specification

Digital video
Routing	8 x 8 per I/O board
Gain	Unity
Maximum data rate	2.97 Gbps
Auto data rate lock	Yes
Data types	8 or 10 bit
Operation standards	SMPTE 292M, SMPTE 259M, SMPTE 424M, ITU-RBT.601, ITU-RBT.1120

Digital video input
Number/signal type	8 single link SDI, HD-SDI, or 3G-SDI; or 4 dual link HD-SDI per board
Connectors	8 female BNC per board
Nominal level	0.80 Vp-p ±10%
Impedance	75 ohms
Return loss	>14 dB @ 1 MHz to 1.3 GHz
Equalization	Automatic
Input cable equalization distance
3G-SDI
Extron RG6, Belden 1694A cable	328' (100 m)
Extron R59, Belden 1505A cable	218' (66 m)
HD-SDI
Extron RG6, Belden 1694A cable	492' (150 m)
Extron R59, Belden 1505A cable	328' (100 m)
SDI
Extron RG6, Belden 1694A cable	984' (300 m)
Extron R59, Belden 1505A cable	650' (198 m)

Digital video output
Number/signal type	8 single link SDI, HD-SDI, or 3G-SDI; or 4 dual link HD-SDI per board
Connectors	8 female BNC per board
Nominal level	0.80 Vp-p ±10%
Impedance	75 ohms
Return loss	>12 dB @ 1 MHz to 1.3 GHz
DC offset	0 V with input at 0 offset
Re-clocking	Automatic, or use available bypass mode for nonstandard rates
Jitter	<0.2 UI
Rise and fall time (20-80%)	600 ps ±100 ps

General
Power	Supplied by a FOX Matrix switcher
Power consumption
3200 Series	Each board: 9 watts
7200 Series	Each board: 9.5 watts
Ambient temperature/humidity	Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Mounting	Mounts within an Extron FOX Matrix 3200/7200 switcher
Enclosure type	Metal faceplate
Product weight	1.6 lbs (0.7 kg) per board
Shipping weight	3 lbs (2 kg) per board
DIM weight
International	5 lbs (3 kg)
Vibration	ISTA 1A in carton (International Safe Transit Association)
Regulatory compliance
Safety	CE

Vailink 2CH Analog Input Adapter Specification

Channel	2ch analog inputs, 2ch dante output
3 PIN XLR	2 x XLR Male connector
Network	1 x RJ45 port
Analog audio interface	XLR
Dante Network audio interface	RJ45
Frequency response	20Hz to 20kHz (-/+ 0.5dB)
Maximum signal level (balanced)	+18dBu / +4dBu / 0dBu
Dynamic range	> 100dB
SNR (signal to noise ratio)	> 100dB
THD (total harmonic distortion)	< 0.01% (+4dBu)
Size (LxWxH)	652mm x 32mm x 22mm
Weight	0.2 kg

Vailink Rectangular Columnar Condenser Microphone Specification

Radio Head	φ14 gilded capacitance
Polar Pattern	Cardioid, directivity
Frequency Response	20Hz~20KHz
Sensitivity	-46 dBV/Pa
Input Impedance	2KΩ
Directivity	0°/135°:> 20 dB (1 kHz) ,0°/180°:> 15 dB (1 kHz)
Off MIC Attenuation	55 dB @ 1000Hz;35 dB @ 100Hz;30 dB@ 50Hz
Equivalent Noise Level	20dBA(SPL)
Max SPL	139dB(THD<3%)
Output Impedance	600Ω
Power Supply	48V DC phantom power
Output Interface	3-pin XLR
Operating temperature	0~45°C
Storage temperature	-20~50°C
*Size (LHW)*	241111108 mm
Weight	1.3Kg

12' Vailink Network Powered Full-range Speaker Specification

Configuration	Two-way active loudspeaker
LF Transducer:	305 mm (12 in), cone
HF Transducer:	35.6 mm (1.4 in) compression driver
Frequency Response (-6 dB)	49 - 20 kHz
Frequency Range (-10 dB)	47 - 20 kHz
Nominal Coverage Angle:	75° Axisymetric
Maximum Rated SPL¹:	126 dB
Amplifier:	Class D Peak: 800 W (LF), 200 W (HF)
Controls:	Power 2 × Gain Mic Boost Push Switch 6-way Contour Selection Switch
Indicators:	Power LED 2 × Input Signal LED Input B MIC selected LED Limiter active LED
Connectors:	2 × locking XLR/F ¼" combo (Line Input and Mic/Line input) 1 × 3.5 mm TRS (Stereo Input) 1 × XLR/M (Mix Output) 1 × IEC power connector
AC Power Input:	Universal power supply 100 – 240 VAC, 50 – 60 Hz
AC Power Consumption (1/8th Power):	100 VAC, 0.75A - 240VAC 0.31A
Enclosure Material:	Polypropylene
Attachment Points:	M8 threaded insert
Color:	Black (RAL 9011)
Grille:	18 Gauge powder-coated steel
Speaker Dimensions (H×W×D):	516 × 350 × 323 mm 20.3 × 13.8 × 12.7 in
Carton Dimensions (H×W×D):	430 × 430 × 604 mm 17 × 17 × 23.8 in
Net Weight:	13.7 kg / 30.3 lb

8x8 Vailink I/O Interface Features

Video matrix
Connect any of the 8 inputs to any of the 8 outputs
Multiple control options
Take control by utilizing front panel buttons, IR remote, RS232, Web Interface, and Control 4
Audio de-embedding
De-embed audio from any of the 8 Coax S/PDIF outputs up to 7.1 channel
HDCP 2.2
High-Bandwidth Digital Content Protection Supported
Crystal clear images
Stunning image quality up to 4K@60Hz 4:4:4
EDID management
Smart EDID to ensure reliable signal quality

Vailink 2CH Analog Input Adapter Features

● 2 XLR connectors, 2-Channel analog audio input
● Supports DHCP & static IP configuration
● Supports Input sample rates up to 96kHz, Output up to 48kHz (firmware update required)
● S/N ratio : > 90dB, THD+N < 0.005%
● Easy drop-points for interfacing with overflow areas to a Dante network
● Dante audio over IP and AES67 RTP transport formats
● Excellent dynamic range, SNR and RHD performance
● Dual power input options: POE / USB
● Power Consumption: < 1W
● Low latency over long transmisstion distance

Vailink Rectangular Columnar Condenser Microphone Features

● Full metal microphone pedestal plus rectangular column microphone stem,simple and elegant.

● 14 mm diameter gilded capacitance microphone with cardioid directed electred,can deliver clear sound effect.

● Built-in windproof cotton, optimizing the structure design of the acousticchamber , and bringing better sound quality.

● Adjustable microphone angle, convenient for collecting the sound

● Highly resistant to mobile phone interference.

● Black full metal pedestal covered by low-reflectance and grinding coatings.

● Stable and thick pedestal with shock-proof insulating rubber pad, effectively reducing friction vibration and mechanical noise on the installation surface.

● 3-pin nickel-plated XLR male socket on the back of the pedestal serves as the output terminal of audio signal.

● Microphone supports 48V phantom power supply.

● Self-locking ON/OFF button is available; press the button, and see the redindicator lights, then the microphone is on; press again, the microphone is off.

● Suitable for conference, lecture, teaching and other occasions. It can co-work directly with audio processor or mixer.

12' Vailink Network Powered Full-range Speaker Features

● 12-inch Woofer; 1.75-inch diaphragm compression driver

● 75° conical DMT™ coverage

● Maximum SPL 131 dB peak

● Also functions as monitor floor wedge

● 1000-watt Class D power modules in all models (2 × 500 W continuous)

● Onboard mixer with two combo XLR and ¼⁻ᶦⁿᶜʰ inputs, and stereo RCA inputs, (three audio input sources); two direct channel outputs and single summed balanced output

● DMT ensures uniform coverage across the entire sound field

● Rugged, texture-painted birch enclosures

● Four-position Mic/Line gain (full-range models)

● Tour-grade 16 gauge steel grilles

● Comfortable ergonomic handles

● 35 mm pole sockets

● M10 rigging points for suspended installation

Applications of Vailink 2CH Analog Input Adapter

● Connect analog mixers and consoles to a Dante network
● Patch DSPs, analog compressors and equalizers into a Dante system using a combination of Dante AVIO Input and Output adapters
● Connect stage DI boxes and keyboard instruments directly to a Dante network
● Connect wireless mic receiver to a Dante network

12' Vailink Network Powered Full-range Speaker Applications

Vailink Rectangular Columnar Condenser Microphone

● Live sound reinforcement
● Theatre sound
● Corporate AV events
● Fixed installations in concert halls, ballrooms and HoW
● Stage monitor and infill
● Bars and clubs

Our Service

Our dedicated customer support team offers reliable technical support, quick response times, and preventive maintenance service.

Pre-Sales Services：
● Requirement Assessment: As a professional AV provider, We focus on understanding the unique requirements of our clients.Identify any technical limitations or challenges the client currently faces, such as space constraints, budget limitations, or specific user needs.
● Consultation and Recommendations: After we know the customers requirement , we will provide tailored advice on AV products and solutions.
● Demonstrations and Trials: Offering product demonstrations or trial installations to showcase the potential benefits and functionalities of the proposed solutions.
● System Design: Creating customized designs and configurations for AV systems.

In-Sales Services:
● Sales Proposal :Provide clients with a clear understanding of the project scope and costs.
● Project Management: Coordinating various aspects of the implementation, including timelines, resources, and communication among stakeholders.Ensure the successful implementation of the AV system as per the agreed proposal.
● Training and Support: Providing initial training sessions for clients and their teams to ensure they are familiar with the new AV technologies.

After-Sales Services:
● Technical Support: Professional Tech support team ensure any issues with the AV system are promptly addressed.
● Maintenance Services: Offer client-customized maintenance plans based on usage, equipment types, and client preferences.Increased lifespan and reliability of the AV systems, leading to a better overall client experience.
● Upgrades and Updates: Keep to provide the upgrade software to our clients.
●Feedback and Improvement: Customer's feedback will keep to foster continuous improvement in service.

Honor And Qualification

FAQ

Q: What Is 12' Vailink network powered full-range speaker?

A: The Amber SM12 powered speaker is designed for smart network system architecture, featuring both digital and analog dual-link backup inputs. It utilizes TENDZONE's unique audio processing technology to deliver natural sound reproduction while maintaining the brand's high sound quality standards. The speaker employs the TENDZONE Vailink network transmission protocol for audio streaming via the RJ45 network interface.

Q: How does 12' Vailink network powered full-range speaker handle bass frequencies?

A: The 12-inch size often contributes to a decent handling of bass, but the performance depends on the speaker's design and components.

Q: What are the digital formats of the 8x8 Vailink I/O interface?

A: ADAT, AES/EBU, S/PDIF, SMUX.

Q: What is the frequency response range of the 12' Vailink speaker?

A: It typically covers a wide range of frequencies, but the specific range would be indicated in the product specifications.

Shenzhen Tendzone Intelligent Technology Co., Ltd. is one of the most professional network audio distribution manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade network audio distribution made in China here from our factory.

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