{"product_id":"lotoo-gungnir","title":"Lotoo Gungnir Flagship DAC\/Headphone Amplifier","description":"Combining top-of-the-line decoding, powerful headphone amplifier, and innovative LTTP lossless wireless transmission technology, it is positioned as a \"desktop extension\" of the portable flagship Mjolnir, designed to create an ultra-compact desktop audio solution for audiophiles.\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eThe design of Gungnir is inspired by Gungnir, the eternal spear of Odin from Norse mythology, symbolizing precision and unmatched power—qualities that mirror its extraordinary sonic performance. True to Lotoo’s long-standing philosophy of “Sound First,” Gungnir embodies the essence of a full-sized high-end audio system, refined and condensed into a desktop form factor ideal for compact urban living spaces such as those in Hong Kong. Whether driving high-impedance headphones, connecting to reference-grade loudspeakers, or streaming high-resolution audio via Lotoo’s proprietary LTTP (Lotoo Tele-Transport Protocol) wireless transmission, Gungnir effortlessly serves as the command center of any desktop audio setup.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/691199f5c6245f001084046e\/original.jpg?1762761203=\u0026amp;owner_id=607508801e7ce400584a34bf\" alt=\"PAW Gungnir\" style=\"font-size: large;\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large; font-weight: bold;\"\u003eKey Features\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eDeveloped with a professional-grade large-system audio architecture, Gungnir delivers flagship-level performance within a compact chassis. It integrates a high-performance DAC, linear line output, and powerful headphone amplifier into one refined body. The amplifier section adopts a fully balanced Class A topology, ensuring minimal distortion, warm tonality, and excellent linearity for a smooth, detailed sound signature.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eConnectivity options are highly versatile—supporting everything from large home audio systems to portable digital sources. With Lotoo’s proprietary LTTP lossless wireless technology, users can enjoy the convenience of wireless playback without sacrificing sound quality, achieving high-resolution, lossless audio transmission. Its discrete circuit architecture ensures superior channel separation, clean signal pathways, powerful output, wide dynamics, ultra-low distortion, and an exceptionally low noise floor, guaranteeing sound precision and integrity.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-weight: bold; font-size: x-large;\"\u003eCore Architecture\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eGungnir is equipped with dual AK4499EX DACs and dual AK4191EQ processors, operating in full performance mode to fully unleash the potential of the 4499 architecture. Built upon the design of a large-scale high-end system, it features completely independent left\/right channel circuitry, each powered by its own dedicated analog supply and discrete modular design. Physical isolation is maintained among power, digital, and analog stages, achieving excellent channel separation, minimal interference, and uncompromised signal integrity. Even under high output loads, the unit maintains an exceptionally low noise floor for precise, distortion-free sound reproduction.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/img.shoplineapp.com\/media\/image_clips\/69119a59985a62001237a948\/original.jpg?1762761302=\u0026amp;owner_id=607508801e7ce400584a34bf\" alt=\"PAW Gungnir\"\u003e\u003cspan style=\"font-size: large;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-weight: bold; font-size: x-large;\"\u003eDesign Philosophy\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eGungnir embodies Lotoo’s vision of “bringing audiophile-grade performance to the desktop.” Its compact form makes it ideal for limited living spaces, while its powerful performance satisfies even the most demanding enthusiasts. With its rich connectivity and exceptional sonic capabilities, Gungnir can serve as the core of a desktop system, a wireless audio hub, or as part of a larger home audio setup. It delivers an effortlessly natural and layered sound, drawing listeners into hours of immersive musical enjoyment.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-weight: bold; font-size: x-large;\"\u003eGeneral Specifications\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eDisplay: 2.0\" TFT LCD\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eProcessor: ADI Blackfin BF706 DSP\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eDAC Chips: 2 × AK4191EQ + 2 × AK4499EX\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eSRC Chip: AK4137EQ\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eAmplifier Chips: BUF634A × 12\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003ePlayback Sampling Rates: DSD512 \/ PCM 768kHz\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eWireless Audio: Lotoo LTTP (Lotoo Tele-Transport Protocol)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eLine Output: XLR (Balanced) \/ RCA (Unbalanced)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eDigital Output: XLR (AES\/EBU), Coaxial (SPDIF), Optical (SPDIF)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eDigital Input: XLR (AES\/EBU), Coaxial (SPDIF), Optical (SPDIF)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eHeadphone Outputs: 3.5mm \/ 6.35mm (Unbalanced), 4.4mm \/ 4-pin XLR (Balanced)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eUSB Interface: USB Type-C\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003ePower Supply: USB Type-C PD3.0 20V \/ 3A\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eDimensions: 183 × 175 × 63 mm (excluding protrusions)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eWeight: 1,800 g\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eFirmware Upgrade: Supported\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large; font-weight: bold;\"\u003eAudio Specifications (Balanced Headphone Output 4.4mm)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eFrequency Response: +0.03 \/ −0.07 dB (20–20kHz)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eTHD+N: 0.00025% @1kHz (20–20kHz, A-weighted, no load)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eS\/N Ratio: 132dB (20–20kHz, A-weighted)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eMax Output Level: +27.0dBu (High Gain) \/ +4.0dBu (Low Gain)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eMax Output Power: 8100mW\/ch (32Ω), 3100mW\/ch (100Ω), 1000mW\/ch (300Ω), 520mW\/ch (600Ω)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eChannel Separation: 131dB\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eDynamic Range: 132dB @1kHz (20–20kHz, A-weighted)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eNoise Floor: 1.2uV\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large; font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large; font-weight: bold;\"\u003eAudio Specifications (Single-Ended Headphone Output 3.5mm)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eFrequency Response: +0.03 \/ −0.01 dB (20–20kHz)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eTHD+N: 0.00037% @1kHz (20–20kHz, A-weighted, no load)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eS\/N Ratio: 130dB (20–20kHz, A-weighted)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eMax Output Level: +21.0dBu (High Gain) \/ −2.0dBu (Low Gain)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eMax Output Power: 2200mW\/ch (32Ω), 780mW\/ch (100Ω), 260mW\/ch (300Ω), 130mW\/ch (600Ω)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eDynamic Range: 130dB @1kHz (20–20kHz, A-weighted)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eNoise Floor: 1.4uV\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large; font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large; font-weight: bold;\"\u003eAudio Specifications (XLR Balanced Line Output)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eFrequency Response: +0.03 \/ −0.008 dB (20–20kHz)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eTHD+N: 0.00028% @1kHz (20–20kHz, A-weighted)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eS\/N Ratio: 132dB (20–20kHz, A-weighted)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eOutput Level: +24dBu\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eChannel Separation: 132dB\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eDynamic Range: 132dB @1kHz (20–20kHz, A-weighted)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large; font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large; font-weight: bold;\"\u003eAudio Specifications (RCA Single-Ended Line Output)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: large;\"\u003eFrequency Response: +0.025 \/ −0.003 dB (20–20kHz)\u003cbr\u003eTHD+N: 0.00051% @1kHz (20–20kHz, A-weighted)\u003cbr\u003eS\/N Ratio: 128dB (20–20kHz, A-weighted)\u003cbr\u003eOutput Level: +18dBu\u003cbr\u003eChannel Separation: 128dB\u003cbr\u003eDynamic Range: 128dB @1kHz (20–20kHz, A-weighted)\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-weight: bold; font-size: large;\"\u003eOriginal Hong Kong Authorized Product with 1-Year Warranty.\u003c\/span\u003e\u003c\/div\u003e","brand":"Lotoo","offers":[{"title":"Default Title","offer_id":49360582115561,"sku":null,"price":25980.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/original_67b96230-2951-4d9c-9ad3-696fdad1dc07.jpg?v=1762827005","url":"https:\/\/www.futex.hk\/en\/products\/lotoo-gungnir","provider":"Futex","version":"1.0","type":"link"}