---
title: "Wireless Multi-Room Audio Speaker System"
industry: "Manufacture of Consumer Electronics"
verification_protocol:
  urn: "URN:CNFX:ME:WIRELESS_MULTI_ROOM_AUDIO_SPEAKER_SYSTEM"
  data_integrity_hash: "b61f79f329ad24464399cba3856df379"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:WIRELESS_MULTI_ROOM_AUDIO_SPEAKER_SYSTEM"
  data_source_uri: "https://cnfx.com/llms/industry/manufacture-consumer-electronics/product/wireless-multi-room-audio-speaker-system.md"
  official_resource_url: "https://cnfx.com/industry/manufacture-consumer-electronics/product/wireless-multi-room-audio-speaker-system"
  is_verified_logic: true
attributes:
  audio_output_power:
    status: "config-dependent"
    typical_range: "2.4-5.0 GHz (ISM bands), 10-100 m indoor range, -20°C to 40°C ambient temperature, 85-264 VAC input voltage"
    unit: "watts"
  frequency_response:
    status: "config-dependent"
    typical_range: "2.4-5.0 GHz (ISM bands), 10-100 m indoor range, -20°C to 40°C ambient temperature, 85-264 VAC input voltage"
    unit: "Hz"
engineering_limits:
  max_safe_operating_point:
    value: 85
    unit: "dBm"
    consequence: "Dielectric breakdown in RF power amplifiers at &gt; 1.5 W output, thermal runaway in Class-D amplifiers above 40°C ambient, phase-locked loop desynchronization at latency &gt; 200 ms"
fmea_matrix_quantitative:
  - node_1:
      trigger: "RF interference from 802.11n Wi-Fi channels 1-11 overlapping with Bluetooth 2.4 GHz band"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Dual-band 5 GHz mesh network with dedicated audio channel allocation using TDMA scheduling"
  - node_2:
      trigger: "Thermal accumulation in Class-D amplifier ICs exceeding 125°C junction temperature"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Active cooling with PWM-controlled fans and thermal shutdown at 110°C junction temperature"
bom_nodes:
  primary-hub-speaker:
    type: "part"
    urn: "URN:CNFX:ME:PRIMARY_HUB_SPEAKER"
    interface_type: "physical-logic-coupled"
  satellite-speaker-unit:
    type: "part"
    urn: "URN:CNFX:ME:SATELLITE_SPEAKER_UNIT"
    interface_type: "physical-logic-coupled"
  wireless-transceiver-module:
    type: "part"
    urn: "URN:CNFX:ME:WIRELESS_TRANSCEIVER_MODULE"
    interface_type: "physical-logic-coupled"
  digital-signal-processor:
    type: "part"
    urn: "URN:CNFX:ME:DIGITAL_SIGNAL_PROCESSOR"
    interface_type: "physical-logic-coupled"
  power-supply-unit:
    type: "device"
    urn: "URN:CNFX:ME:POWER_SUPPLY_UNIT"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING (EU DIRECTIVE 2014/53/EU RADIO EQUIPMENT DIRECTIVE)"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/CTA-2037-A STANDARD METHOD OF MEASUREMENT FOR IN-HOME LOUDSPEAKERS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/manufacture-consumer-electronics/product/wireless-multi-room-audio-speaker-system.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "afa6a81a72fc67e8a08db6e881ec08441f1e284033f72c385b373bc6d5186e17"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Wireless Multi-Room Audio Speaker System

## 1. Technical Definition
Self-contained wireless speaker system for synchronized audio playback across multiple rooms

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **2.4-5.0 GHz (ISM bands), 10-100 m indoor range, -20°C to 40°C ambient temperature, 85-264 VAC input voltage**. Failure boundary: **RF signal strength &lt; -85 dBm, ambient temperature &gt; 40°C sustained for 120 minutes, input voltage &lt; 85 VAC or &gt; 264 VAC, network latency &gt; 200 ms**, Mechanism: **Dielectric breakdown in RF power amplifiers at &gt; 1.5 W output, thermal runaway in Class-D amplifiers above 40°C ambient, phase-locked loop desynchronization at latency &gt; 200 ms**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| RF interference from 802.11n Wi-Fi channels 1-11 overlapping with Bluetooth 2.4 GHz band | 8 | Audio synchronization loss between speakers exceeding 50 ms latency | Dual-band 5 GHz mesh network with dedicated audio channel allocation using TDMA scheduling |
| Thermal accumulation in Class-D amplifier ICs exceeding 125°C junction temperature | 8 | Audio distortion &gt; 1% THD at 80 dB SPL output | Active cooling with PWM-controlled fans and thermal shutdown at 110°C junction temperature |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| audio_output_power | Config-dependent | watts | Verified |
| frequency_response | Config-dependent | Hz | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Primary Hub Speaker](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/primary-hub-speaker.md) `(Standalone System)`
- [Satellite Speaker Unit](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/satellite-speaker-unit.md) `(Standalone System)`
- [Wireless Transceiver Module](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/wireless-transceiver-module.md) `(Standalone System)`
- [Digital Signal Processor](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/digital-signal-processor.md) `(Standalone System)`
- [Power Supply Unit](https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/power-supply-unit.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Pick and Place Machine**, **Wave Soldering Machine**, **Automated Optical Inspection System**  
**Downstream Applications**: Home Theater Systems, Smart Home Audio Hubs, Portable Bluetooth Speakers  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: How many satellite speaker units can I connect to the primary hub?
**A**: The system supports up to 8 satellite speaker units for synchronized audio playback across multiple rooms, depending on the specific model configuration.

### Q: What is the wireless transmission range between speakers?
**A**: The wireless transmission range is up to 50 meters in open spaces, ensuring stable audio synchronization between rooms without signal dropouts.

### Q: How long does the battery last on a full charge?
**A**: With a 5000mAh battery capacity, the system provides up to 12 hours of continuous playback at moderate volume levels on a single charge.

## 6. Manufacturing Compliance
- ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS
- CE MARKING (EU DIRECTIVE 2014/53/EU RADIO EQUIPMENT DIRECTIVE)
- ANSI/CTA-2037-A STANDARD METHOD OF MEASUREMENT FOR IN-HOME LOUDSPEAKERS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Wireless Multi-Room Audio Speaker System](https://cnfx.com/industry/manufacture-consumer-electronics/product/wireless-multi-room-audio-speaker-system)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **5** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: WIRELESS_MULTI_ROOM_AUDIO_SPEAKER_SYSTEM | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 27279bf3
