Industry-Verified Manufacturing Data (2026)

Wireless Receiver Module

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Wireless Receiver Module used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Wireless Receiver Module is characterized by the integration of RF Antenna and RF Receiver IC. In industrial production environments, manufacturers listed on CNFX commonly emphasize Printed Circuit Board (PCB) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Electronic component that receives wireless audio signals for satellite speakers

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Product Specifications

Technical details and manufacturing context for Wireless Receiver Module

Definition
A specialized electronic module designed to receive wireless audio transmission signals (typically via Bluetooth, Wi-Fi, or proprietary protocols) and convert them into electrical signals for amplification and playback through satellite speaker units. This component enables cable-free audio connectivity between audio sources and satellite speakers in home theater, multimedia, and professional audio systems.
Working Principle
The module receives modulated radio frequency signals through its antenna, demodulates the signal to extract the audio data, converts digital audio to analog signals using a DAC (Digital-to-Analog Converter), and outputs the audio signal to the speaker's amplifier circuit. It typically includes error correction, signal processing, and synchronization functions to maintain audio quality and stability.
Common Materials
Printed Circuit Board (PCB), Integrated Circuits (ICs), RF Antenna, Connectors
Technical Parameters
  • Physical dimensions of the module for integration into satellite speaker housing (mm) Per Request
Components / BOM
  • RF Antenna
    Captures wireless radio frequency signals from the transmitter
    Material: Copper trace on PCB or external antenna element
  • RF Receiver IC
    Demodulates and processes the incoming RF signal
    Material: Semiconductor silicon
  • Audio DAC
    Converts digital audio data to analog audio signals
    Material: Semiconductor silicon
  • Power Regulator
    Provides stable voltage to all electronic components
    Material: Semiconductor silicon with passive components
Engineering Reasoning
2.4-2.4835 GHz (ISM band), -85 dBm to -20 dBm receive sensitivity
Signal-to-noise ratio < 6 dB at -85 dBm input, thermal junction temperature > 125°C
Design Rationale: Shannon-Hartley theorem channel capacity limit at low SNR, semiconductor junction thermal runaway at 125°C
Risk Mitigation (FMEA)
Trigger Adjacent channel interference exceeding -30 dBc at 2 MHz offset
Mode: Bit error rate > 10^-3 causing audio dropout
Strategy: Surface acoustic wave filter with 40 dB adjacent channel rejection at 2 MHz offset
Trigger Local oscillator phase noise > -110 dBc/Hz at 100 kHz offset
Mode: Constellation diagram rotation > 15° causing demodulation failure
Strategy: Temperature-compensated crystal oscillator with ±2.5 ppm stability from -40°C to 85°C

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Wireless Receiver Module.

wireless audio receiver module for satellite speakers RF receiver module for home theater systems PCB-based wireless audio component integrated circuit wireless receiver for speakers electronic module for wireless speaker connectivity

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Satellite Speaker Unit
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (atmospheric)
other spec: Operating Voltage: 3.3V DC ±5%, Frequency Range: 2.4GHz ISM band, Receiver Sensitivity: -95dBm
temperature: -20°C to +70°C
Media Compatibility
✓ Indoor residential environments ✓ Commercial audio installations ✓ Home theater systems
Unsuitable: High EMI industrial environments (e.g., near heavy machinery, arc welders)
Sizing Data Required
  • Required audio channel count (e.g., stereo, 5.1, 7.1)
  • Maximum transmission distance needed
  • Speaker impedance and power requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Signal Degradation/Intermittent Connectivity
Cause: Antenna damage or misalignment, RF interference from nearby equipment, or component aging (e.g., oscillator drift, capacitor degradation) leading to weak or unstable signal reception.
Power Supply Failure
Cause: Voltage spikes or surges damaging internal circuitry, thermal stress from poor ventilation causing component overheating, or electrolytic capacitor drying/leaking over time leading to unstable power delivery.
Maintenance Indicators
  • Frequent signal dropouts or increased latency in data transmission, audible as gaps or static in audio applications.
  • Visible signs of overheating (discoloration, warping) on the module housing or power components, or unusual heat emission during operation.
Engineering Tips
  • Implement regular RF spectrum analysis and site surveys to identify and mitigate interference sources, and ensure proper antenna positioning/shielding per manufacturer specifications.
  • Install surge protection devices on power inputs, maintain clean and dust-free ventilation around the module, and schedule preventive replacement of aging electrolytic capacitors based on operational hours.

Compliance & Manufacturing Standards

Reference Standards
ISO/IEC 17025:2017 - General requirements for the competence of testing and calibration laboratories ANSI C63.4-2014 - Methods of measurement of radio-noise emissions from low-voltage electrical and electronic equipment in the range of 9 kHz to 40 GHz CE marking - Compliance with EU Radio Equipment Directive (RED) 2014/53/EU
Manufacturing Precision
  • Frequency stability: +/- 10 ppm
  • PCB component placement: +/- 0.1mm
Quality Inspection
  • RF performance testing (sensitivity, selectivity, output power)
  • Environmental stress testing (temperature, humidity, vibration)

Factories Producing Wireless Receiver Module

Verified manufacturers with capability to produce this product in China

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✓ 98% Supplier Capability Match Found

S Sourcing Manager from Singapore Jan 16, 2026
★★★★★
"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Wireless Receiver Module arrived with full certification."
Technical Specifications Verified
P Procurement Specialist from Germany Jan 13, 2026
★★★★☆
"Great transparency on the Wireless Receiver Module components. Essential for our Computer, Electronic and Optical Product Manufacturing supply chain. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Brazil Jan 10, 2026
★★★★★
"The Wireless Receiver Module we sourced perfectly fits our Computer, Electronic and Optical Product Manufacturing production line requirements."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

7 sourcing managers are analyzing this specification now. Last inquiry for Wireless Receiver Module from India (1h ago).

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Frequently Asked Questions

What is the primary function of this wireless receiver module?

This module receives wireless RF audio signals and converts them for output to satellite speakers, enabling cable-free audio transmission in home theater or multi-room audio systems.

What materials are used in the construction of this module?

It is built with a Printed Circuit Board (PCB) as the base, integrated circuits (ICs) for signal processing, an RF antenna for reception, and various connectors for power and audio output.

How does this module integrate with existing audio systems?

The module connects to satellite speakers via audio outputs and receives power, typically interfacing with amplifiers or directly to speakers, supporting seamless integration into custom or commercial audio setups.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

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