{"product_id":"moonriver-audio-404-integrated-amplifier","title":"Moonriver Audio 404 Integrated Amplifier","description":"\u003ch2 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eMoonriver Audio 404 Integrated Amplifier\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eHigh-Performance 50 Watt Integrated Amplifier With Modular Phono And Dac Options\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eThe Moonriver Audio 404 is a high-performance integrated amplifier designed for listeners who value natural musicality, dynamic expression and long-term system flexibility. Developed through an extensive research and development process, the 404 combines a fully discrete preamplifier section with a high-output power amplifier stage engineered for bandwidth, low distortion and transient fidelity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eWith its carefully designed power supply, short signal path and thoughtfully selected components, the Model 404 is built to preserve the natural character of music while revealing subtle textures, low-level information and dynamic contrasts across a wide range of sources and recordings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 255, 255);\"\u003eThe 404 also offers an unusually flexible platform for a high-end integrated amplifier. Depending on configuration, it can accommodate an MM or MM\/MC phono stage and an optional asynchronous USB DAC, while providing preamplifier outputs and a tape monitor loop for broader system integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EN\" style=\"color: rgb(255, 128, 0);\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003cspan lang=\"EN\" style=\"mso-ansi-language: EN;\"\u003e50 W per Channel into 8 \u003c\/span\u003e\u003cspan lang=\"EL\" style=\"mso-ansi-language: EL;\"\u003eΩ – A robust power amplifier section designed to deliver controlled, dynamic performance across a wide range of loudspeakers.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eFully Discrete Preamplifier Section – Designed for high dynamic awareness and a natural, transparent signal path.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eCustom-Optimised High-Output Stage – Engineered for wide bandwidth, low distortion and accurate transient reproduction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eModular Architecture – Supports optional MM or MM\/MC phono stage and asynchronous USB DAC modules.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eIntegrated Phono Stage Option – Allows the 404 to become the heart of a high-performance vinyl playback system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eOptional USB DAC Module – Provides high-resolution digital playback with support for PCM and native DSD, depending on the installed module.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eTwo Preamplifier Outputs – Provides additional flexibility for active systems, subwoofers or external power amplification.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eTape Monitor Loop – Retains useful connectivity for traditional analogue recording and monitoring systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eClassic Ergonomic Design – Direct-access controls, solid aluminium knobs, walnut side cheeks and a sturdy chassis combine classic styling with modern usability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 128, 0);\"\u003eNatural Musicality And Transient Fidelity\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eThe Model 404 is designed around a straightforward principle: preserve the natural character of the music while avoiding unnecessary tonal alteration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eA fully discrete preamplifier section works with a custom-optimised high-output stage to provide dynamic awareness, neutral tonal balance and accurate transient response. The carefully selected components and short signal path are intended to maintain the integrity of the source signal from input to loudspeaker.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eThe result is an amplifier designed to reveal the texture, timing and dynamic contrast contained within a wide variety of music.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 128, 0);\"\u003eA Power Supply Designed For Musical Dynamics\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eThe 404 incorporates a substantial power supply designed to ensure that healthy power remains available across the amplifier's different stages.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eSeparate power rails help support the preamplifier and power amplifier sections, while the overall power supply architecture is designed to provide stable performance during demanding musical passages.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eThis approach contributes to the 404's ability to combine a natural presentation with controlled dynamics and confident transient performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 128, 0);\"\u003eModular Architecture For Long-Term Flexibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eOne of the defining features of the Moonriver 404 is its modular design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eThe amplifier can accommodate an optional MM or MM\/MC phono stage as well as an optional asynchronous USB DAC. These modules can be fitted at the time of purchase or added later, allowing the system to evolve as the listener's requirements change.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eThe modular approach also provides a degree of future flexibility, with the possibility of upgrading the digital section as newer DAC technology becomes available.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 128, 0);\"\u003eDesigned For Vinyl And Digital Sources\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eWith the optional phono stage installed, the 404 can form the central component of a high-performance analogue system. Depending on the installed module, the amplifier can support MM or MM\/MC cartridge applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eThe optional USB DAC module adds high-resolution digital playback capability. Based on ESS Sabre DAC technology, the USB module supports high-resolution PCM and native DSD playback, with the exact supported formats depending on the installed module.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eTogether, these options allow the 404 to serve as a flexible centrepiece for both analogue and digital listening systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 128, 0);\"\u003eClassic Design With Modern Ergonomics\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eMoonriver Audio designed the 404 with a clear focus on usability and longevity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eThe amplifier combines a classic visual character with modern construction, including solid aluminium controls, walnut side cheeks and a sturdy chassis. Instead of relying on complicated menus or multifunction controls, the 404 uses direct-access controls that allow the user to operate the main functions quickly and intuitively.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eIts clean, tactile interface reflects the amplifier's overall design philosophy: straightforward operation, carefully engineered performance and long-term usability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 128, 0);\"\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eModel: 404\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eType: Integrated Stereo Amplifier\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan lang=\"EL\" style=\"color: rgb(255, 255, 255);\"\u003eOutput Power: 50 W per channel into 8 Ω\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003e\u003cspan lang=\"EL\" style=\"mso-ansi-language: EL;\"\u003eInputs: 5 total; Line 1 and Line 4 can optionally accommodate phono stage and USB DAC modules; 1 \u003c\/span\u003e× tape monitor loop\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eOutputs: 2 × preamplifier outputs; 1 × record output\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eFrequency Response: 10 Hz – 50 kHz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eTotal Harmonic Distortion: 0.05%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eSignal-to-Noise Ratio: 85 dB (line)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eIdle Power Consumption: 22 W\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eDimensions: 430 W × 135 H × 390 D mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eWeight: 12 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: rgb(255, 255, 255);\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eOptional Modules: MM or MM\/MC phono stage; asynchronous USB DAC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eWhy Buy From Soundtrails\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eAn integrated amplifier is the central component of a two-channel system, and choosing the right model involves more than simply comparing power ratings. Loudspeaker sensitivity, room size, source components, listening preferences and future system expansion all influence the ideal amplifier choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eAt SoundTrails, our Audio Video Architects help you build carefully matched high-fidelity systems around your room, loudspeakers and listening preferences. From amplifier and speaker matching to vinyl playback, digital source integration and complete two-channel system design, we help ensure that every component works together as part of a balanced and carefully engineered system.\u003c\/span\u003e\u003cspan lang=\"EN\" style=\"mso-ansi-language: EN;\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"SoundTrails","offers":[{"title":"Default Title","offer_id":53791292260625,"sku":null,"price":439900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/0208\/1041\/files\/moonriver-404-integrated-amplifier-theaudioco-838_670x670_c513b723-9d03-4ca7-afb7-dbea19005f16.webp?v=1784446836","url":"https:\/\/soundtrails.in\/products\/moonriver-audio-404-integrated-amplifier","provider":"SoundTrails","version":"1.0","type":"link"}