QCS407
QCS407
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QCS407

Designed specifically for soundbars and AVRs with an unparalleled level of feature integration and premium audio capabilities compared to our previous SoCs, enhanced with our cutting-edge Qualcomm® AI Engine.

The Qualcomm® QCS407 System-on-Chip (SoC) is designed to bring a wealth of new capabilities and smart functionality to our soundbar and audio visual receiver (AVR) portfolio, and specifically supports immersive, voice UI-capable home theater.

QCS407 is part of our Qualcomm® QCS400 series of dedicated audio SoCs based on our high performance, low-power architecture, with on-device dual DSP, display capabilities, rich connectivity, and the Qualcomm® Artificial Intelligence (AI) Engine. This advanced SoC is designed to significantly redu...

Qualcomm QCS407 is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

Product license agreement
Featured DocumentsProduct Brief
Benefits
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Ultimate audio experiences

Truly superior audio performance, with support for Dolby Atmos and DTS:X immersive home audio, Qualcomm® DDFA™ amplifier technology, and Qualcomm® aptX™ audio.

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Advanced DSP

Dedicated high-performance audio DSP with hardware enhancement capable of up to 32 channels of audio post processing. Dual DSP cores and integrated Qualcomm AI Engine support high performance and low-power keyword detection.

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Next-generation Voice UI

SoC designed to deliver configurable multi-keyword detection with Local Automatic Speech Recognition for customizable user experiences, and multi-mic beamforming noise suppression with mono, stereo, and multichannel echo cancellation.

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Optimized for low power

Supports new levels of performance for portable and battery-powered speakers compared to our previous SoCs, and helps reduce standby current requirements for mains-connected speakers or smart assistants.

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Industry-leading integration

Unique, highly-integrated yet flexible single-chip architecture designed to deliver substantial power efficiencies, performance improvements and opportunities for advanced feature innovation, as well as helping manufacturers to reduce BOM.

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Industry-leading connectivity

Includes industry-leading connectivity with low-latency in-room/multi-room streaming and advanced Wi-Fi, Bluetooth, and Zigbee coexistence technology

Features

  • Highly-integrated architecture, with four CPU cores, dual DSP, Wi-Fi, Bluetooth, powerful audio features, and our AI engine on a single chip
  • Our AI engine supports highly efficient on-device inferences and machine learning-based, embedded automatic speech recognition
  • Industry-leading connectivity with low-latency streaming and advanced Wi-Fi, Bluetooth and Zigbee coexistence technology
  • Superior audio performance with support for Dolby Atmos and DTS:X immersive home audio
  • High performance, low-power keyword detection pre-loaded and running on an integrated DSP
  • Configurable multi-keyword detection with Local Automatic Speech Recognition designed for customizable user experiences
  • Compatible with DDFA amplifier technology and aptX audio
  • Includes low power far-field keyword detection, multi-mic beamforming noise suppression with mono, stereo and multichannel echo cancellation
  • Industry-leading far field voice capture technology, with simultaneous multi key word detection
  • Support for up to 32 channel audio output to help meet the evolving needs of AVR space
  • Help reduced product development time and cost, with our Audio Development Kit (ADK), and Software Evaluation Kit, as well as hardware reference designs
Specifications
Qualcomm® Artificial Intelligence (AI) Engine
GPU Name
Qualcomm® Adreno™ 306
CPU Number of Cores
4
Qualcomm® Hexagon™ Processor Name
2x Qualcomm® Hexagon™
LR-WPAN
Protocol
Zigbee
CPU
Clock Speed
Up to 1.4 GHz
DSP
Name
2x Qualcomm® Hexagon™
Compute
V66 800 MHz with low power island, V66 700 MHz with Qualcomm® AI Engine
GPU
Name
Qualcomm® Adreno™ 306

Qualcomm Adreno, Qualcomm Hexagon, Qualcomm AI Engine, Qualcomm QCS400, Qualcomm DDFA, Qualcomm Smart Audio Platform and Qualcomm aptX are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

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4 of 4 total products

Product

Qualcomm® Artificial Intelligence (AI) Engine

GPU Name

CPU Number of Cores

Qualcomm® Hexagon™ Processor Name

LR-WPAN

Protocol

CPU

Clock Speed

DSP

Compute

Wi-Fi

Standards

Bluetooth

Specification Version

Audio

Audio Capturing Technologies

Voice Services

Voice UI

Software Options

Operating System

IoT

Voice and Music Applications

Other

Qualcomm® Adreno™ 306

4

2x Qualcomm® Hexagon™

Zigbee

Up to 1.4 GHz

V66 800 MHz with low power island
V66 700 MHz with Qualcomm® AI Engine

802.11ax (ready)
802.11ac

Bluetooth® 5.1

Qualcomm® DDFA™ amplifier technology

4-microphone far-field voice pickup noise cancellation
Low-power standby with voice wakeup

Linux

AVR

2

2x Qualcomm® Hexagon™

Zigbee

Up to 1.4 GHz

V66 800 MHz with low power island
V66 700 MHz with Qualcomm® AI Engine

802.11ac
802.11ax (ready)

Bluetooth® 5.1

Qualcomm® DDFA™ amplifier technology

Low-power standby with voice wakeup
4-microphone far-field voice pickup noise cancellation

Linux

Smart Assistant
Smart Speakers

QCS405
Active

Qualcomm® Adreno™ 306

4

2x Qualcomm® Hexagon™

Zigbee

Up to 1.4 GHz

V66 800 MHz with low power island
V66 700 MHz with Qualcomm® AI Engine

802.11ax (ready)
802.11ac

Bluetooth® 5.1

Qualcomm® DDFA™ amplifier technology

4-microphone far-field voice pickup noise cancellation
Low-power standby with voice wakeup

Linux

Smart Speakers
Soundbars & Home Theater

4

2x Qualcomm® Hexagon™

Zigbee

Up to 1.4 GHz

V66 800 MHz with low power island
V66 700 MHz with Qualcomm® AI Engine

802.11ac
802.11ax (ready)

Bluetooth® 5.1

Qualcomm® DDFA™ amplifier technology

Low-power standby with voice wakeup
4-microphone far-field voice pickup noise cancellation

Linux

Smart Speakers

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