{"product_id":"tonewinner-ad-1pre-class-ab-stereo-preamplifier-black","title":"Tonewinner AD-1PRE+ Class AB Stereo Preamplifier Black","description":"\u003cp\u003eTonewinner AD-1PRE+ Class AB Stereo Preamplifier Black\u003c\/p\u003e\n\u003cp\u003eThe AD-1PRE+ is a high-end stereo decoder supporting CD, SACD, MP3, and WMA audio formats as well as USB-Audio, phono MM\/MC, optical, and coaxial connections. The AD-1PRE+ adopts a multi-chamber layout, balanced circuits, and several high-class chips to enable Hi-Fi level processing such as DSD decoding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Balanced XLR \u0026amp; unbalanced RCA analogue audio inputs\u003cbr\u003e• Optical, coaxial and USB digital audio inputs\u003cbr\u003e• ESS9038 DAC supporting up to 768kHz\/32bit PCM\u003cbr\u003e• DSD decoding up to 22.5MHz\u003cbr\u003e• MM\/MC phono inputs for connecting turntables\u003cbr\u003e• Improved Signal to Noise Ratio (SNR) \u0026amp;gt;110dB\u003cbr\u003e• Aluminium alloy chassis\u003cbr\u003e• Decodes audio formats including DSD512, AIFF, ALAC, APE, DIFF, DSF, FLAC, OGG, WAV, AAC, MP3, WMA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBalanced \u0026amp; Unbalanced Connections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn addition to the unbalanced RCA analogue inputs and outputs, which are expected from a preamplifier at this level, the AD-1PRE+ comes equipped with high-quality balanced XLR inputs and outputs. Use these terminals for a superior connection to a power amplifier such as the matching Tonewinner AD-1PA+. A balanced connection has superior resistance to noise and interference ensuring a cleaner signal makes its way to your power amp.\u003c\/p\u003e\n\u003cp\u003eFor connecting a turntable, the AD-1PRE+ includes both MM and MC phono inputs. providing connections for both cartridge types ensures that turntables at all levels are supported by the AD-1PRE+ processor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eES9038 DAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor high-end processing of digital signals via the optical, coaxial, and USB inputs, the AD-1PRE+ features the ESS9038 DAC, which enables the preamplifier to decode hi-resolution signals from digital sources. This high-end chip from ESS processes DSD signals up to 22.5MHz, and PCM signals up to 768kHz\/32bit. The signal-to-noise ratio of the chip is as high as 129dB, and the distortion is as low as -120dB, ensuring that the analogue signal that is passed on to your power amplifier is as clear as possible.\u003c\/p\u003e\n\u003cp\u003eDigital audio formats supported include DSD 512 (SACD, ISO, DST, DFF), AIFF, ALAC, APE, DIFF, DSF, FLAC, OGG, WAV, AAC, MP3, and WMA.\u003c\/p\u003e\n\u003cp\u003eThe current-voltage conversion circuit operational amplifier adopts OPA1632 from Texas Instruments, handling the high-fidelity performance of the balanced transmission signal to the greatest extent.\u003c\/p\u003e\n\u003cp\u003eThe balanced-to-unbalanced circuit operational amplifier adopts the same amplifier and results in distortion levels as low as 0.000015%, and noise is as low as 1.1nV\/.\u003c\/p\u003e\n\u003cp\u003eThe electronic volume controller chip adopts JRC's top MUSES72323, with great performance in distortion, SNR and separation.\u003c\/p\u003e\n\u003cp\u003eThe MUSES72323 is an audio volume flagship product developed based on the MUSES concept. It was developed by taking advantage of the circuit technology, semiconductor process technology and assembly technology that has been cultivated in the MUSES series and repeating trial listening many times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDuring operation, the AD-1PRE+ consumes 150W for dependent digital and analogue circuits to support its strong processing abilities. In standby mode, the unit consumes 0.5W and can be woken up with the included remote control.\u003c\/p\u003e\n\u003cp\u003eWith Trigger Out connection, the AD-1PRE+ can be used to wake up other devices in your hi-fi system such as a power amp, source device, and more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect Isolation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AD-1PRE+ has been designed and constructed to physically separate the different sections of the device and thus ensure isolation from unwanted interference and noise.\u003c\/p\u003e\n\u003cp\u003eThe AD-1PRE+ utilises a specially-designed analogue power supply to improve the sound quality. The exterior of the whole unit adopts an aluminium alloy anodizing drawing process for durable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTonewinner\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTonewinner was one of the first manufacturers in China to obtain official certifications for advanced HDMI technologies such as Dolby Atmos, Dolby Digital, Dolby TrueHD, DTS:X, DTS Master to name just a few!\u003c\/p\u003e\n\u003cp\u003eThe unabashedly Chinese brand is showing that premium components don't need to cost an arm and a leg! Tonewinner aims to bring premium high end audio at prices which won't make your wallet wince. These high end audio components are not only designed for a premium audio experience but also for grunt! Packing not only superior audio and the latest technology, but plenty of 'oomph' too!\u003c\/p\u003e\n\u003cp\u003eThe Tonewinner AD-1PRE+ is a high-end stereo decoder supporting CD, SACD, MP3, and WMA audio formats as well as USB-Audio, phono MM\/MC, optical, and coaxial connections.\u003c\/p\u003e\n\u003cp\u003eDrivers\u003cbr\u003e2 x Side-firing High-Performance 15\"\" Drivers\u003c\/p\u003e\n\u003cp\u003eFrequency Response\u003cbr\u003e13-220 Hz\u003c\/p\u003e\n\u003cp\u003eAmplifier\u003cbr\u003e• 1500W RMS\u003cbr\u003e• 3000W Peak\u003c\/p\u003e\n\u003cp\u003eFront \u0026amp; Side Grilles\u003cbr\u003eProtective Mesh Grilles\u003c\/p\u003e\n\u003cp\u003eColour\u003cbr\u003eBlack Ash Vinyl Finish\u003c\/p\u003e\n\u003cp\u003eCabinet\u003cbr\u003eMDF\u003c\/p\u003e\n\u003cp\u003eEnclosure\u003cbr\u003e5 x Ports\u003c\/p\u003e\n\u003cp\u003ePower Supply\u003cbr\u003eSwitchable between 110V (60Hz) and 220V (50Hz)\u003c\/p\u003e\n\u003cp\u003eInputs\u003cbr\u003eXLR \u0026amp; RCA\u003c\/p\u003e\n\u003cp\u003eDimensions W x H x D\u003cbr\u003e526 x 648 x 694 mm\u003c\/p\u003e\n\u003cp\u003eNet Weight\u003cbr\u003e70kg\u003c\/p\u003e\n\u003cp\u003eIncluded Accessories\u003cbr\u003e• Protective Mesh Grilles\u003cbr\u003e• Power Cord\u003cbr\u003e• Isolation Rubber Feet\u003cbr\u003e• Manual\u003c\/p\u003e\n\u003cp\u003eModel\u003cbr\u003eAD-1PRE+\u003c\/p\u003e\n\u003cp\u003eAnalogue Inputs\u003cbr\u003e2x Unbalanced RCA Stereo\u003cbr\u003e1x Balanced XLR Stereo\u003cbr\u003e1x Phono MM\u003cbr\u003e1x Phono MC\u003c\/p\u003e\n\u003cp\u003eDigital Inputs\u003cbr\u003e2x Optical\u003cbr\u003e2x Coaxial\u003cbr\u003e1x USB\u003c\/p\u003e\n\u003cp\u003eOutputs\u003cbr\u003e2x Unbalanced RCA Stereo\u003cbr\u003e1x Balanced XLR Stereo\u003c\/p\u003e\n\u003cp\u003eTHD\u003cbr\u003e≤0.0035%(1kHz)\u003c\/p\u003e\n\u003cp\u003eChannels\u003cbr\u003e2\u003c\/p\u003e\n\u003cp\u003eDAC\u003cbr\u003eESS9038\u003c\/p\u003e\n\u003cp\u003eCrosstalk\u003cbr\u003e≥102dB(1kHz)\u003c\/p\u003e\n\u003cp\u003eSNR\u003cbr\u003e≥110dB (A-weighted)\u003c\/p\u003e\n\u003cp\u003eFrequency range\u003cbr\u003e10Hz - 180kHz (+1\/-3dB)\u003c\/p\u003e\n\u003cp\u003eSupported Formats\u003cbr\u003ePC: DSD64-DSD512.DOP64, DOP128, DOP256\u003cbr\u003eCoaxial\/Optical: PCM44.1-192, DOP64\u003c\/p\u003e\n\u003cp\u003eCrosstalk\u003cbr\u003e≥102dB(1kHz）\u003c\/p\u003e\n\u003cp\u003eStandby consumption\u003cbr\u003e≤1W\u003c\/p\u003e\n\u003cp\u003eMaterial\u003cbr\u003eAluminium alloy\u003c\/p\u003e\n\u003cp\u003eDimensions W x H x D\u003cbr\u003e444 x 120 x 413 mm\u003c\/p\u003e\n\u003cp\u003eWeight\u003cbr\u003e9.7kg\u003c\/p\u003e\n\u003cp\u003eIncludes: 1 x Stereo Pre-Amplifer\u003c\/p\u003e","brand":"TONEWINNER","offers":[{"title":"Selby Acoustics","offer_id":40427582947529,"sku":"10055112","price":2699.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/9803\/5810\/files\/c498335273e042da9e4e9fc0a6ff24f6.jpg?v=1772781365","url":"https:\/\/www.jbhifi.com.au\/products\/tonewinner-ad-1pre-class-ab-stereo-preamplifier-black","provider":"JB Hi-Fi","version":"1.0","type":"link"}