QCS407

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 s....

more

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 s....

more

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 archit....

more

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....

more

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

Featured Documents
Product Brief

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.

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.

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.

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.

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.

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

AIE GPU: Qualcomm® Adreno™ 306 GPU

AIE CPU: Quad-core CPU

Hexagon Processor: 2x Qualcomm® Hexagon™ DSP

CPU

CPU Clock Speed: Up to 1.4 GHz

CPU Cores: Quad-core CPU

DSP

DSP Audio: V66 800 MHz with low power island

DSP Compute: V66 700 MHz with Qualcomm® AI Engine

DSP Technology: 2x Qualcomm® Hexagon™ DSP

Wi-Fi

Standards: 802.11ax-ready, 802.11ac

MIMO Configuration: 2x2 (2-stream), 1x1 (1-stream), 4x4 (4-stream)

Wi-Fi Features: Dual-band simultaneous (DBS)

Bluetooth

Bluetooth Specification Version: Bluetooth 5.1

Bluetooth Technology: Bluetooth Low Energy, Bluetooth Classic

802.15.4

LR-WPAN Protocol: Zigbee

USB

USB Version: USB 2.0

Voice Services

Voice UI: 4-microphone far-field voice pickup noise cancellation, Low-power standby with voice wakeup

Display

Max On-Device Display: FHD+

Audio

Other Audio Capturing Technologies: Qualcomm® DDFA™ amplifier technology

Other Audio Processing: DTS:X, Low-latency streaming, Dolby Atmos

Qualcomm® aptX™ audio playback support: Qualcomm® aptX™ Audio, Qualcomm® aptX™ Adaptive

Audio Playback Interfaces

Channel output: 32

GPU

GPU Name: Qualcomm® Adreno™ 306 GPU

Security Support

Security Features: Secure voice

Interface

Supported Interfaces: PCIe, HDMI, I²C, Ethernet, SDIO, SPI, UART, USB 2.0, USB 3.0

Software Options

Operating System: Linux

    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.

    Compare related products.

    Product
    QCS407
    QCS403
    QCS404
    QCS405
    Voice & Music ApplicationsAIE GPUAIE CPUHexagon ProcessorCPU Clock SpeedDSP AudioDSP ComputeStandardsWi-Fi FeaturesBluetooth Specification VersionLR-WPAN ProtocolVoice UIOther Audio Capturing TechnologiesOperating System
    AVR
    Qualcomm® Adreno™ 306 GPU
    Quad-core CPU
    2x Qualcomm® Hexagon™ DSP
    Up to 1.4 GHz
    V66 800 MHz with low power island
    V66 700 MHz with Qualcomm® AI Engine
    802.11ax-ready
    802.11ac
    Dual-band simultaneous (DBS)
    Bluetooth 5.1
    Zigbee
    4-microphone far-field voice pickup noise cancellation
    Low-power standby with voice wakeup
    Qualcomm® DDFA™ amplifier technology
    Linux
    Smart Assistant
    Smart Speakers
    Dual-core CPU
    2x Qualcomm® Hexagon™ DSP
    Up to 1.4 GHz
    V66 800 MHz with low power island
    V66 700 MHz with Qualcomm® AI Engine
    802.11ax-ready
    802.11ac
    Dual-band simultaneous (DBS)
    Bluetooth 5.1
    Zigbee
    4-microphone far-field voice pickup noise cancellation
    Low-power standby with voice wakeup
    Virtual X
    Qualcomm® DDFA™ amplifier technology
    Linux
    Smart Speakers
    Quad-core CPU
    2x Qualcomm® Hexagon™ DSP
    Up to 1.4 GHz
    V66 800 MHz with low power island
    V66 700 MHz with Qualcomm® AI Engine
    802.11ax-ready
    802.11ac
    Dual-band simultaneous (DBS)
    Bluetooth 5.1
    Zigbee
    4-microphone far-field voice pickup noise cancellation
    Low-power standby with voice wakeup
    Qualcomm® DDFA™ amplifier technology
    Linux
    Soundbars & Home Theater
    Smart Speakers
    Qualcomm® Adreno™ 306 GPU
    Quad-core CPU
    2x Qualcomm® Hexagon™ DSP
    Up to 1.4 GHz
    V66 800 MHz with low power island
    V66 700 MHz with Qualcomm® AI Engine
    802.11ax-ready
    802.11ac
    Dual-band simultaneous (DBS)
    Bluetooth 5.1
    Zigbee
    4-microphone far-field voice pickup noise cancellation
    Low-power standby with voice wakeup
    Qualcomm® DDFA™ amplifier technology
    Linux

      Ready to get started?

      Purpose-built platforms using the QCS400 series.

      ©2021 Qualcomm Technologies, Inc. and/or its affiliated companies.

      References to "Qualcomm" may mean Qualcomm Incorporated, or subsidiaries or business units within the Qualcomm corporate structure, as applicable.

      Qualcomm Incorporated includes Qualcomm's licensing business, QTL, and the vast majority of its patent portfolio. Qualcomm Technologies, Inc., a wholly-owned subsidiary of Qualcomm Incorporated, operates, along with its subsidiaries, substantially all of Qualcomm's engineering, research and development functions, and substantially all of its products and services businesses. Qualcomm products referenced on this page are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

      Materials that are as of a specific date, including but not limited to press releases, presentations, blog posts and webcasts, may have been superseded by subsequent events or disclosures.

      Nothing in these materials is an offer to sell any of the components or devices referenced herein.