{"product_id":"audio-gd-r29-discrete-dac-r2r-preamplifier-headphone-amplifier","title":"Audio-GD R29 Discrete DAC R2R \/ Preamplifier \/ Headphone Amplifier","description":"\u003cp\u003e\u003cstrong\u003eAudio-GD R-29\u003c\/strong\u003e: A high-performance single-ended preamplifier and headphone amplifier with an integrated R2R DAC. It features Coaxial RCA, HDMI I2S, and USB inputs supporting up to 384kHz\/32Bit and DSD64–512. The R2R DAC offers \u003cstrong\u003eNOS\u003c\/strong\u003e and selectable \u003cstrong\u003e2x\u003c\/strong\u003e, \u003cstrong\u003e4x\u003c\/strong\u003e, and \u003cstrong\u003e8x oversampling modes\u003c\/strong\u003e for tailored sound. With RCA line output and two powerful headphone outputs delivering up to \u003cstrong\u003e3800mW\u003c\/strong\u003e at \u003cstrong\u003e25Ω\u003c\/strong\u003e, plus switchable gain modes (\u003cstrong\u003e+12dB\u003c\/strong\u003e \/ \u003cstrong\u003e+22dB\u003c\/strong\u003e), the R-29 combines versatility, precision, and musicality in one elegant unit.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInputs: \u003cbr\u003e1x USB-B\u003cbr\u003e1x HDMI I2S\u003cbr\u003e1x Coaxial\u003cbr\u003eOutputs    1x Stereo RCA\u003cbr\u003e2x Jack 6.35mm\u003c\/p\u003e\n\u003cp\u003eSignal-to-noise ratio (SNR): \u0026gt; 115dB\u003c\/p\u003e\n\u003cp\u003eTotal harmonic distortion more noise (THD+N): \u0026lt; 0.015%\u003c\/p\u003e\n\u003cp\u003eGain: \u003cbr\u003eL : +12DB\u003cbr\u003eH : +22DB\u003c\/p\u003e\n\u003cp\u003eChannel balancing: \u0026lt; 0.05dB\u003c\/p\u003e\n\u003cp\u003eFrequency response: 20Hz - 20KHz (\u0026lt; -0.5dB)\u003c\/p\u003e\n\u003cp\u003eOutput Level: \u003cbr\u003eHeadphone output : 10V RMS\u003cbr\u003eVariable preamp output : 10V RMS\u003c\/p\u003e\n\u003cp\u003eFixed DAC output : 2.5V RMS\u003cbr\u003eHeadphone output power    3800mW @ 25Ω\u003cbr\u003e2400mW @ 40Ω\u003cbr\u003e950mW @ 100Ω\u003cbr\u003e330mW @ 300Ω\u003cbr\u003e165mW @ 600Ω\u003c\/p\u003e\n\u003cp\u003eOutput impedance: \u003cbr\u003eHeadphone : 1Ω\u003cbr\u003eDAC \/ Preamp : 5Ω\u003c\/p\u003e\n\u003cp\u003eInput sensitivity: 0.5Vp-p (75 Ohms, Coaxial)\u003c\/p\u003e\n\u003cp\u003eSupported sampling rates: \u003cbr\u003eUSB \/ I2S : PCM 32bit 384kHz \/ DSD512\u003cbr\u003eCoaxial : PCM 192kHz\u003c\/p\u003e","brand":"Audio-GD","offers":[{"title":"Default Title","offer_id":45929594060997,"sku":"205644","price":2570.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/8748\/2309\/files\/r29.png?v=1772688902","url":"https:\/\/starspickeraudio.net\/products\/audio-gd-r29-discrete-dac-r2r-preamplifier-headphone-amplifier","provider":"Stars Picker Audio Library","version":"1.0","type":"link"}