With extreme audio processing options combined with the most powerful and advanced digital amplifier technology, the TDAI-3400 is the most powerful product from Lyngdorf Audio yet marketed.

Tailor your setup and sound

Through the web interface you can perform all setup and operations from the menu system, which allows you to tailor your setup and sound, and the digital crossover allows 3 individual output settings. With our proprietary RoomPerfect™ room-correction software to eliminate the negative influence of the listening room, the TDAI-3400 delivers a perfect sound without the need for extensive room treatment.

Connect audio and video sources

A variety of inputs and outputs provide plenty of options to connect your audio and video sources as well as your speaker setup – such as 7 digital inputs including a balanced AES/EBU, USB inputs connects to music stored external, 2 analog inputs for simple analog music sources and optional modules.

Built-in media player

The TDAI-3400 accepts all media interfaces and features a built-in media player with the highest playback quality. Through your local network or via the USB connectors, you can access your entire library of music through the DLNA/UPnP enabled player. This media player also allows music streaming using Roon Ready, Spotify Connect, and Airplay 2 as well as internet radio. The TDAI-3400 also supports TIDAL Connect which allows lossless audio quality with the TIDAL app as the controller, and it includes the MQA Core Decoder, which unfolds the MQA file once to deliver better than CD-quality. MQA (Master Quality Authenticated) is an award-winning British technology that delivers the sound of the original master recording.

使用应用程序控制 TDAI-3400

Lyngdorf Remote 应用程序能自动发现连接到您本地网络的 TDAI-3400,您可以在手持设备上调整所有基本功能,如输入选择和音量大小。内置媒体播放器可以直接控制,您可以访问连接到 Lyngdorf TDAI-3400 的笔式驱动器上存储的音乐文件,也可以搜索本地硬盘上存储的所有文件。向左、向右滑动可以显示封面和信号分辨率。

Lyngdorf Remote 应用程序可以在 iOS 和 Android 设备上免费下载。

TDAI-3400 on white furniture
TDAI-3400 and SDA-2400
TDAI-3400 in white furniture
TDAi-3400 technical drawings


Description: 2-channel integrated amplifier and audio processor
Power handling: 2×400 W RMS @ 4Ohm / 2x200W RMS @ 8Ohm
Max output current: 40A
Audio specifications: Frequency Response: ±0,5dB from 20 to 20,000 Hz, Total Harmonic Distortion: 0.05% max from 20 to 20,000 Hz, THD-N 1w/8ohm 0,04% / THD-N 1w/4ohm 0,04%
Digital inputs (asynchronous): 1 x AES-EBU (≤192kHz/24bit), 2 x Coaxial (≤192kHz/24bit), 3 x Optical (≤96 kHz/24bit), 1 x USB B (≤384kHz/32bit, ≤DSD128, DXD)
Analog inputs: 2 x Analog Single Ended RCA (Max level: 4.0V = 0dBFS), 1 x Microphone input for RoomPerfect™ calibration
HDMI module (optional): 1 x HDMI Output / 3 x HDMI Inputs (PCM ≤192kHz/24bit), eARC/ARC (PCM ≤192 kHz/24bit), CEC integration, HDMI 2.0b support, HDCP 2.2, Resolutions requiring 600 MHz clock supported
High-end analog input module (optional): 1 x RIAA Phono MM, 2 x single ended RCA, 1 x balanced XLR
Digital outputs: 1 x coaxial digital (96kHz / 24 bit)
Analog outputs: 1 x analog single ended RCA, 1 x analog balanced XLR, 1 x headphone output 3.5mm Jack
EQ: RoomPerfect™, Pre-Equalizer, ICC, 32 x adjustable voicings holding ≤8 filters with adjustable gain and Q
Mediaplayer: Roon Ready, Spotify Connect, Tidal Connect, DLNA Support (uPnP), Airplay 2, Local file playback (USB), Internet Radio (vTuner), MQA Core Decoder (output is 88.2kHz or 96kHz)
Wireless connections: Bluetooth (for Remote Control and BLE), Wi-Fi (802.11 n/ac)
Interfaces: Web-interface, IP Control, 1 x DB9 connector for RS232 control, 1 x RJ45 Ethernet LAN connector, 2 x USB connectors (Type A) , SD card slot (Backup of filters and settings)
Accessories included: RoomPerfect™ Microphone, Microphone stand, cable & mini-jack connector, Remote control (IR / BLE)
Placement options: Optional rack mount or freestanding
Heat dissipation value: 270 BTU
Dimensions (Wx H x D):
45 x 10.5 x 36 cm (including connectors) / 17.7 x 4.1 x 14.1 inches
Weight: 8.2 kg / 18.1 lb
Finish: Matte black

Windows drivers for USB module
External control manual
Technical drawings
TDAI voicings
Latest software
Owner’s manual
Quick guide
Control4 driver
Fact sheet

TDAI 模块升级

New HDMI module
Analog module

HDMI 4K 输入/输出模块

HDMI 模块升级提供了 HDMI 2.0b 支持,吞吐量高达 18Gbps,支持所有 HDR 格式。该模块采用独特的智能方式将音频和视频融入客厅,同时充分利用了 4K HDR 信号源和显示屏更高的对比度和更多的细节。别再勉强接受电视机内置音响的声音了,是时候升级了。

HDMI 模块,有 3 个输入(≤192kHz/24 bit 和 1 个输出/兼容 CEC 和 eARC/ARC)


高端模拟输入模块支持所有优质模拟信号源,包括一个具有 RIAA 补偿的专用输入。该模块包括四个模拟输入:1 个唱机(RIAA,MM)、2 个 RCA 不平衡输入和 1 个 XLR 平衡输入。每个输入的灵敏度可提升高达 24 dB,其中前 6 dB 的增益通过镀金继电器实现,以便充分利用模数转换器的顶部空间。

高端模拟输入模块(1 个唱机 (MM),3 个模拟线路输入)





Lyngdorf TDAI-1120


Lyngdorf MP-40
Produkter electronics SDA 2400


Lyngdorf SDA-2400
Lyngdorf CD-2 on dark background

CD 播放器

Lyngdorf CD-2