IEAST LARK63 / amp20 iCS1 / 3 Wi-Fi Streaming Amplifier with 20W×2 Class-D Output

IEAST LARK63 / amp20 iCS1 / 3 Wi-Fi Streaming Amplifier with 20W×2 Class-D Output

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    Description

    IEAST AMP-i20 Custom Installation Wi-Fi Streaming Amplifier

    The iEAST AMP-i20 is a powerful and ultra-compact streaming amplifier specifically engineered for custom audio installations. Delivering a clean 2x20W of power via an efficient Class-D amplifier, this unit is perfectly designed to drive in-ceiling or in-wall speakers like the iEAST LARK63. Its small form factor allows for discreet, hidden installation (often similar in size to a downlight transformer).

    Key Features:

    • Wireless Streaming: Seamlessly stream your music over Wi-Fi (802.11 b/g/n) and Bluetooth 5.3.

    • Multi-Room Audio: Utilize the iEAST MRM system to effortlessly create a synchronized multi-room audio environment or stream different music in different zones.

    • High Compatibility: Supports popular streaming services and protocols including Spotify Connect, AirPlay, and DLNA.

    • High-Quality Audio: Supports high-resolution audio formats like APE, FLAC, and WAV up to 44.1kHz/24bit resolution.

    • Wired Connectivity: Includes a 10/100M Ethernet port for the most stable and reliable network connection.

    • Optimized for LARK63: Features an integrated Digital Signal Processor (DSP) specially tuned for optimal performance with the iEAST LARK63, LARK103t, and LARK203t speakers.

    • Control: Easily manage playback, volume, and EQ settings via the dedicated iEAST application for iOS, Android, and desktop.

    • Custom Integration: Provides a TCP protocol API for integration into third-party smart home systems.

    This amplifier provides an exceptional balance of power, sound quality, and advanced streaming capabilities, making it an excellent choice for modern, discreet background music systems.

    Specifications

    • Weight: 200gr
    • Usage: Indoor & outdoor

    Pros and cons

    • Sustainably produced
    • Ideal for everyday use
    • May discolor in direct sunlight

    Fixed impedance In-Ceiling Speaker

    Drive Units:
    1″ NdFeB,Carbon Fiber
    0-30° adjustable angle
    FR:
    200Hz-18K
    Power Iutput:
    10 ~ 20W
    Sensitivity:
    87dB/W/m(±3dB)
    Max SPL:
    110dB
    Impedance:
    Cut-out size:
    Φ65mm
    Installation:
    55mm
    Enclosure:
    ABS
    Colour:
    White

    FAQ

    What makes the IEAST LARK63 different from traditional in-ceiling speakers?

    The IEAST LARK63 is an all-in-one active streaming speaker, meaning it integrates a built-in power amplifier and a high-resolution network streamer. Unlike traditional passive speakers that require external bulky amplifiers and complex wiring, the LARK63 only needs power. You can stream high-quality music directly via Wi-Fi, AirPlay 2, or Bluetooth, making it a much cleaner and more modern solution for smart home audio.

    Can I use the LARK63 to create a multi-room audio system?

    Absolutely. One of the core features of the LARK63 is its multi-room synchronization. Through the IEAST Controller App, you can group multiple LARK63 units (or other IEAST-enabled devices) to play the same music in perfect sync across your entire home, or play different tracks in different rooms simultaneously. It also supports AirPlay 2, allowing it to work seamlessly with other compatible brand speakers in your Apple ecosystem.

    How do I control the music playback on the LARK63?

    Control is designed to be effortless and versatile. You have three primary ways:

    • IEAST Controller App: Available on iOS and Android, providing access to top streaming services like Spotify, Tidal, Amazon Music, and TuneIn.
    • Direct Streaming: Use Spotify Connect, Tidal Connect, or AirPlay 2 to stream directly from your favorite music apps without switching.
    • Voice Control: The LARK63 is compatible with Amazon Alexa and Siri, allowing you to control volume or skip tracks using simple voice commands.
    How does the IEAST amp20 iCS1 system simplify home audio installation?

    The IEAST amp20 iCS1 is designed as a "Master & Passive" pair, which significantly simplifies the installation process. The Master speaker houses a built-in class-D amplifier and Wi-Fi/Bluetooth receiver, power-driven by a simple DC adapter. You only need to run a single speaker cable from the Master unit to the Slave (passive) speaker. This eliminates the need for a central amplifier rack and complex long-distance wiring throughout your walls.

    Which streaming services are compatible with the iCS1 system?

    The iCS1 offers extensive compatibility with world-leading music platforms. Through the IEAST Controller App, you can natively stream from Spotify, Tidal, Amazon Music, Deezer, Napster, and Qobuz. Additionally, it supports TuneIn for global internet radio. For Apple users, the system is fully compatible with AirPlay, allowing you to push audio from any app on your iPhone, iPad, or Mac directly to the speakers.

    Can I expand the iCS1 into a whole-home audio network?

    Yes, expansion is one of its strongest features. You can start with one amp20 iCS1 pair in a single room and add more IEAST units (such as the LARK or AMP series) in other rooms over time. Using the app, you can group rooms to play the same playlist in "Party Mode" with perfect synchronization, or allow each family member to stream their own music in different zones simultaneously.

    Does the iCS1 support high-quality audio formats?

    Despite its compact, in-ceiling design, the iCS1 is engineered for high-fidelity performance. It supports a wide range of lossless and high-resolution audio formats, including FLAC, WAV, and ALAC, alongside standard formats like MP3 and AAC. By streaming over Wi-Fi instead of just Bluetooth, the system ensures a much higher bandwidth, preventing the audio compression and dropouts often associated with wireless speakers.

    What are the connectivity options if my Wi-Fi is unstable?

    While the iCS1 is optimized for Wi-Fi streaming, it offers multiple backup connectivity options to ensure your music never stops. It features a built-in RJ45 Ethernet port for a stable hardwired network connection, which is recommended for areas with weak Wi-Fi signals. Additionally, it supports Bluetooth 5.0 for quick guest access and an Auxiliary input (Line-in) for connecting traditional sources like a TV or CD player.

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