{"product_id":"astell-kern-sem2-all-in-one-module","title":"Astell\u0026Kern SEM2 | All-in-One Module","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"color: #dc1717;\"\u003e\u003cstrong\u003eUse code \u003cmeta charset=\"utf-8\"\u003eSE180-COMBO at checkout to get the SEM2 and a SE180 case free with the purchase of a new SE180. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eShape your Sound with SEM2\u003c\/h3\u003e\n\u003cp\u003eSEM2 is an Interchangeable All-in-One module for the SE180. Give your SE180 a different sound than the bundled module. SEM2 supports up to 32bit\/768kHz \/ Native DSD512.\u003c\/p\u003e\n\u003cp\u003eNext generation AMP technology is also applied in the SEM2 all-in-one module. From the selection of OP-AMP parts, to circuit design, board layout and tuning, everything has been completely redesigned to produce the best sound.\u003c\/p\u003e\n\u003cp\u003eEven with a high output, the signal-to-noise (SNR), one of the important measurements of audio performance, boasts an amazing 127dB (based on AK4497EQ Dual, Balanced, High Gain).\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003ch3\u003eCircuit Separation Structure of Main Body and Module\u003c\/h3\u003e\n\u003cp\u003eBy physically separating the main body from the All-in-One module, we completely block power and RF noise that may occur from the main body. This creates an independent structure that prevents noise from interfering with music playback.\u003c\/p\u003e\n\u003cp\u003eBalanced and unbalanced signals are separated for each channel to provide the best possible sound through independent circuit design without interference.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Screen_Shot_2021-04-23_at_11.58.13_AM_1024x1024.png?v=1619193524\" alt=\"SE2M Main\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Screen_Shot_2021-04-23_at_11.58.13_AM_1024x1024.png?v=1619193524\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAC Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Screen_Shot_2021-04-23_at_11.58.21_AM_1024x1024.png?v=1619193563\" alt=\"SE2M DAC Module\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/Screen_Shot_2021-04-23_at_11.58.21_AM_1024x1024.png?v=1619193563\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ch3\u003eGeneral Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Name\u003cbr\u003e\u003c\/strong\u003eSEM2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel\u003cbr\u003e\u003c\/strong\u003ePAP12\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003cbr\u003eAluminum, Stainless Steel, Polycarbonate\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBody Color\u003c\/strong\u003e\u003cbr\u003eMoon Silver\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample Rate\u003c\/strong\u003e\u003cbr\u003ePCM : 8kHz ~ 768kHz (8\/16\/24\/32bits per Sample) DSD Native: DSD64(1bit 2.8MHz), Stereo \/ DSD128(1bit 5.6MHz), Stereo \/ DSD256(1bit 11.2MHz), Stereo \/ DSD512(1bit 22.4MHz), Stereo\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003cbr\u003eUnbalanced Out (3.5mm), Balanced Out (2.5mm, only 4-pole supported \/ 4.4mm, only 5-pole supported)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Level\u003c\/strong\u003e\u003cbr\u003e[Normal Gain] Unbalanced 2Vrms \/ Balanced 4Vrms (Condition No Load) [High Gain] Unbalanced 3Vrms \/ Balanced 6Vrms (Condition No Load)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAC\u003c\/strong\u003e\u003cbr\u003eAKM AK4497EQ x2 (Dual DAC)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDecoding\u003c\/strong\u003e\u003cbr\u003eSupport up to 32bit \/ 768kHz Bit-to-Bit playback\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e3.03\"(77mm)[W] x 2.99\"(76mm)[H] x 0.78\"(19.9mm)[D]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e3.53oz (100g)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003cbr\u003e0℃ ~ + 40℃ (32℉~ 104℉)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlayback Time\u003c\/strong\u003e\u003cbr\u003eabout 10.5hours (FLAC, 16bit, 44.1kHz, Vol.50, LCD Off)\u003c\/p\u003e\n\u003ch3\u003eAudio Performance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003cbr\u003e±0.07dB (Condition : 20Hz~20kHz) Unbalanced \/ ±0.06dB (Condition : 20Hz~20kHz) Balanced ±0.68dB (Condition : 20Hz~70kHz) Unbalanced \/ ±0.67dB (Condition : 20Hz~70kHz) Balanced\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSignal to Noise Ratio\u003c\/strong\u003e\u003cbr\u003e[Normal Gain] 122dB @ 1kHz, Unbalanced \/ 124dB @ 1kHz, Balanced [High Gain] 125dB @ 1kHz, Unbalanced \/ 127dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrosstalk\u003c\/strong\u003e\u003cbr\u003e[Normal Gain] -138dB @ 1kHz, Unbalanced \/ -145dB @ 1kHz, Balanced [High Gain] -138dB @ 1kHz, Unbalanced \/ -147dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003cbr\u003e[Normal Gain] 0.0006% @ 1kHz, Unbalanced \/ 0.0005% @ 1kHz, Balanced [High Gain] 0.0008% @ 1kHz, Unbalanced \/ 0.0006% @ 1kHz, Balanced\u003cbr\u003eIMD SMPTE\u003cbr\u003e0.0002%, 800Hz 10kHz (4:1), Unbalanced \/ 0.0002%, 800Hz 10kHz (4:1), Balanced\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003cbr\u003e3.5mm (1ohm) \/ 2.5mm (1.5ohm) \/ 4.4mm (1.5ohm)\u003cbr\u003e\u003c\/p\u003e","brand":"Astell\u0026Kern","offers":[{"title":"Default Title","offer_id":39333339234379,"sku":"SEM2","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/products\/AstellKern-SEM2-All-in-One-Module_7cc78a31-0992-41e7-b2e7-14ee7f7cf2a0.jpg?v=1631479172","url":"https:\/\/bloomaudio.mom\/products\/astell-kern-sem2-all-in-one-module","provider":"Bloom Audio","version":"1.0","type":"link"}