Lyngdorf TDAI-3400 Streaming Integrated Amplifier
- Free Mainland UK Shipping on orders over £100
- Official Hi-Fi Retailer since 1973
- Usually in stock and dispatched in 1-5 working days
We offer free delivery on all orders over £100 to mainland UK. Orders under £100 are subject to a £6.50 shipping charge.
Delivery is available across mainland UK. If you are located outside mainland UK and would like a shipping quote, please get in touch before placing your order.
We aim to dispatch in-stock items as soon as possible provided that we physically have the stock - but please note that sometimes we have to order from our supplier for certain products, in which case delivery should take place within 1-5 working days of the order being placed.
Tracking details or estimated delivery timescales will be provided once your order has been processed. If there are any delays due to stock availability, we will contact you as soon as possible with the option to wait or receive a full refund.
Please note that certain products may be subject to specific distance selling or delivery regulations. If you are unsure about a product or its delivery terms, we recommend contacting us before purchase.
You can cancel your order within 14 days of receiving your goods, in line with UK distance selling regulations. Once you’ve notified us, you have a further 14 days to return the item. Please contact us by email, phone or in writing before sending anything back.
Items must be returned in original condition and packaging, including all accessories, manuals and any promotional items. The cost of return is your responsibility and we strongly recommend insuring the goods, as refunds cannot be issued for damaged or incomplete returns. If items show excessive handling, are missing components, or cannot be resold as new, a reasonable deduction may be made.
Please note that used headphones (for hygiene reasons) and custom or special-order items cannot be returned. If you need assistance arranging a return, we’re always happy to help.
Product Summary
The Lyngdorf TDAI-3400 is a premium streaming integrated amplifier and audio processor designed for customers who want serious high-end performance without the complexity of a full separates system. It combines powerful fully digital amplification, RoomPerfect room correction and broad streaming support in one elegant full-width component.
What makes the TDAI-3400 especially appealing is the way it combines performance with flexibility. It delivers substantial power, but it is also built to adapt to real rooms and real systems, whether you are using traditional passive loudspeakers, integrating a television, adding subwoofers or building a more advanced digital front end.
The TDAI-3400 is also unusually versatile for a high-end integrated amplifier. Streaming support, USB audio, digital and analogue inputs, optional HDMI and optional high-end analogue module upgrades all make it a very capable long-term system hub. It is an excellent choice for customers who want one serious component that can handle music streaming, room correction and amplifier duties at a very high level.
Key Benefits
- High-end streaming integrated amplifier with powerful fully digital amplification
- RoomPerfect room calibration helps improve sound in real listening rooms and less-than-perfect speaker placements
- 2 x 200 watts into 8 ohms and 2 x 400 watts into 4 ohms gives excellent drive and control with a wide range of loudspeakers
- Built-in streaming support makes everyday access to music simple and convenient
- Can act as the heart of a serious hi-fi or TV-based system thanks to its broad digital platform and optional module upgrades
- Digital crossover and flexible output settings make it especially attractive for subwoofer integration and more advanced setups
- USB audio input supports high-resolution playback from a computer source
- App and web-based control make setup and day-to-day use much easier than many traditional high-end amplifiers
- 2 years manufacturers' warranty
Technical Specifications
Amplifier Design
- Product Type: 2-channel integrated amplifier and audio processor
- Amplifier Technology: Fully digital amplifier design
- Output Power: 2 x 200 W into 8 Ohm
- Output Power: 2 x 400 W into 4 Ohm
- Max Output Current: 40 A
- Room Correction: RoomPerfect
- Digital Crossover: Yes, with 3 individual output settings
Streaming & Platform Features
- Streaming Support: Spotify Connect, AirPlay 2, TIDAL Connect with MQA decoding, Roon Ready, DLNA / UPnP, internet radio via vTuner and airable
- Wireless Connectivity: Wi-Fi and Bluetooth BLE
- Control: Lyngdorf Remote App, web interface, IP control, RS232
- Local Playback: USB and network music library playback
Inputs & Outputs
- Digital Inputs: 1 x AES/EBU, 2 x coaxial, 3 x optical, 1 x USB-B
- Analogue Inputs: 2 x RCA single-ended, 1 x microphone input for RoomPerfect
- Digital Output: 1 x coaxial digital
- Analogue Outputs: 1 x RCA analogue output, 1 x XLR analogue output, 1 x 3.5 mm headphone output
- Network: 1 x RJ45 Ethernet LAN
- USB: 2 x USB Type-A
- SD Card Slot: Yes, for backup of filters and settings
Optional Modules
- HDMI Module: Optional HDMI module with 3 x HDMI inputs and 1 x HDMI output supporting eARC / ARC
- High-End Analogue Input Module: Optional module with 1 x MM phono input, 2 x RCA inputs and 1 x balanced XLR input
Audio Performance
- Frequency Response: 20 Hz - 20,000 Hz, +/- 0.5 dB
- Total Harmonic Distortion: 0.05% max from 20 Hz - 20,000 Hz
- THD+N 1 W / 8 Ohm: 0.04%
- THD+N 1 W / 4 Ohm: 0.04%
Dimensions & Weight
- Dimensions (W × H × D): 450 x 105 x 360 mm
- Weight: 8.2 kg
What’s in the Box
- Lyngdorf TDAI-3400 integrated amplifier
- Remote control
- RoomPerfect microphone
- Microphone stand
- Microphone cable and mini-jack connector
- Power cord
- User documentation
