LOTOO MJOLNIR

HILOT004

The top-of-the-range headphone amplifier and DAC from Lotoo


The Lotoo Mjölnir is a high-end all-in-one portable headphone amplifier. It's a unique product that offers the best possible sound thanks to its internal battery power supply and AKM DAC architecture.

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7 790,00 € tax incl.

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It is portable and comes with a luxurious leather protective case. With its 2.5W output power, it is capable of driving very demanding headphones. The appearance and feel of this device must be appreciated in person to understand the remarkable achievement that is the Lotoo Mjölnir.

With breathtaking dynamics and a remarkable output power of 2.5W, Mjölnir offers a confidently full-bodied sound performance.

Mjölnir features a fully separate multilayer PCB, multiprocessor architecture, independent power supply, and a 3mm thick locked shield, thereby unleashing the ultimate performance of the AK4499EQ.

Mjölnir incorporates a meticulously designed structure to meet its voracious power demand. The 97Wh from six "21700" cells ensures a constant and ample 20V 3A internal power supply.

The Mjölnir is designed to be compatible with 99.99% of headphones on the market. Its maximum output power of 2.5W+2.5W is considered sufficient to power most headphones.

The positioning button ensures clear selection of output channels with distinct feedback. The volume adjustment button provides effortless operation and better controllability.

The Mjölnir sets a new standard for audio excellence.

Lotoo's goal goes beyond the mere craftsmanship of audio devices; it embodies a relentless pursuit of perfection, striving to deliver faithful sound reproduction without adding distortion or coloration to every music and recording playback.

  • Functions: Streamer, player, digital/analog converter, headphone amplifier
  • Top screen: 880 x 480 mm
  • Front screen: 480 x 360 mm
  • Headphone outputs: XLR4, 6.35mm, 4.4mm
  • Digital inputs: AES/SBU, RCA Spdif, Optical Spdif
  • USB ports: USB-C OTG connection for USB storage and DAC input; USB-C for battery charging, USB-A Host for USB storage
  • Micro SD slot: Maximum accepted capacity of 2TB
  • Maximum power on asymmetrical headphone output: 1.2 Watts @ 32 Ohms
  • Maximum power on symmetrical headphone output: 2.5 Watts @ 32 Ohms
  • Signal-to-Noise Ratio: 132 dB
  • Total Harmonic Distortion + Noise: 0.0004%
  • Converter: AKM4499EQ
  • Sampling frequencies: DSD up to DSD512, PCM up to 768kHz
  • File formats: DSD 64/128/256/512 DFF/DSF/ISO and WAV/MP3/FLAC/APE/OGG/M4A/AAC
  • Streaming: DLNA via Wifi only using a protocol specific to Lotoo (LTTP for Lotoo Tele-Transport Protocol)
  • Bluetooth: Compatible formats SBC, AAC, LDAC
  • Compatible with Roon, Airplay
  • Battery capacity: 10.8V / 9000mAh
  • Weight: 2.7 kg
  • Accessories: Leather travel case