{"product_id":"teac-ai-303","title":"TEAC AI-303","description":"\u003cp\u003e\u003cstrong\u003eBRAND NEW - 12 MONTHS\u003cspan\u003e \u003c\/span\u003eWARRANTY\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTAKE AN ADDITIONAL 2% OFF THE PRICE IF PAYING BY CASH \/ BANK DEPOSIT\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThis is parallel imported European stock that is fully compatible with Australian 240V power. An Australian power cable and tax invoice receipt will be provided.\u003cbr\u003e\u003cbr\u003eThere is an average lead time of 2-3 weeks for this product. We don't hold stock of this model, it is always ordered on demand from our suppliers. A more accurate dispatch time estimate will be provided upon purchase, otherwise please contact us prior to purchase.\u003cbr\u003e\u003cbr\u003eFREE delivery or local pickup by appointment at Carlingford NSW.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWHY SHOP WITH US?\u003c\/strong\u003e\u003cbr\u003e- Exceptionally high rating by our customers on Google Reviews, eBay and productreview.com.au\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e- Every purchase will support a charity of your choice (or our default charity) and make this world a better place. Please see our \u003c\/span\u003e\u003ca href=\"https:\/\/electronicforefront.com.au\/pages\/philanthropy\" title=\"https:\/\/electronicforefront.com.au\/pages\/philanthropy\"\u003ePhilanthropy page\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e- \u003c\/span\u003e\u003ca href=\"https:\/\/electronicforefront.com.au\/pages\/warranty\" title=\"https:\/\/electronicforefront.com.au\/pages\/warranty\"\u003eWarranty\u003c\/a\u003e\u003cspan\u003e provided by Electronic Forefront Australia Pty Ltd (ABN: 84 618 813 488) of any manufacturer defects. Within 30 days, a replacement\/refund will be offered. After 30 days, a repair\/replacement\/refund will be offered depending on the nature of the defect.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e========\u003cbr\u003e\u003cbr\u003eThis desktop audio amplifier with only 215mm width footprint accommodates a compact and high-performance amplifier module, Bluetooth® receiver supporting DAC®, Qualcomm® aptX™ HD and USB audio input to playback Hi-Res sound source such as DSD256 and PCM 384\/32 from PC\/Laptop, iPhone, Android phone and tablets, thanks to USB-C connector.\u003cbr\u003e\u003cbr\u003eThe HDMI interface ARC\/eARC allows you to enjoy high quality TV sound with your favourite speakers, while a pair of LINE inputs fit your existing Hi-Fi system and the 4-pole headphone out with ground-separate circuit realizes upper class headphone listening.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/91_47c83025-8fb0-411c-bb63-92b4a1487d07.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures at a glance\u003c\/strong\u003e\u003cbr\u003e- Connecting from TV with a single HDMI cable\u003cbr\u003e- Supporting DSD512 and PCM 384\/32 Hi-Res audio formats\u003cbr\u003e- Wide range of digital inputs, HDMI, USB-C, Coaxial, and Optical\u003cbr\u003e- USB-C for versatile USB connection with PC, Smartphone and Tablet\u003cbr\u003e- Built-in Bluetooth® receiver supporting LDAC, and Qualcomm® aptX™ HD\u003cbr\u003e- USB-C for versatile USB connection with PC, Smartphone and Tablet\u003cbr\u003e- A two pairs of audio inputs for flexibility\u003cbr\u003e- High performance Ncore® power amplifier from Hypex\u003cbr\u003e- 4-pole Headphone output with Ground-separate\u003cbr\u003e- Coupling Capacitor Less Circuit headphone amplifier\u003cbr\u003e- More natural headphone listening with Crossfeed\u003cbr\u003e- MQA full decoding\u003cbr\u003e- Various DAC modes with SoC\u003cbr\u003e- High-quality analogue volume with ladder type attenuator\u003cbr\u003e- Asynchronous mode to eliminate USB transmission jitter\u003cbr\u003e- “Bulk Pet” digital audio transmission\u003cbr\u003e- Three-point support stress-less feet\u003cbr\u003e- Bluetooth® multipoint connection for two\u003cbr\u003e- Subwoofer Preout\u003cbr\u003e- Full metal cabinet design\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eConnecting from TV with a single HDMI cable\u003c\/strong\u003e\u003cbr\u003eThe only connection between the AI-303 and a TV is an HDMI cable. Supporting ARC\/eARC and HDMI CEC, volume control and power on\/off of the AI-303 can be controlled from a TV remote, while receiving PCM 192\/24 Hi-Res audio as long as the TV supports the resolution. Thanks to its small footprint, installing the AI-303 on a TV cabinet is possible.\u003cbr\u003e\u003cbr\u003e* Please set the digital output to \"PCM\" in the output settings of the TV.\u003cbr\u003e* A display and speakers are not included with this product. \u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/92_2b258042-bc29-473e-8579-66918070fe08.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSupporting DSD512 and PCM 384\/32 Hi-Res audio formats\u003c\/strong\u003e\u003cbr\u003eIn order to maximize studio master quality sound quality of the digital source, the D\/A converter on the AI-303 equips two types of digital filters and x2Fs, x4Fs, and x8Fs up-conversion processing to pursue your preferred sound.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/93_5e847efb-ede0-420f-8246-9f8d48f6d389.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWide range of digital inputs, HDMI, USB-C, Coaxial, and Optical\u003c\/strong\u003e\u003cbr\u003eConnections with the digital sources are up-to-dated. The AI-303 equips an HDMI for TV, a USB-C for PC\/Laptop and Coaxial\/Optical for conventional digital music players, maximizing potential of each digital source with the high performance D\/A converter.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/94_377ba810-5480-40a0-8960-ecfb2fa4524b.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBuilt-in Bluetooth® receiver supporting LDAC®, and Qualcomm® aptX™ HD\u003c\/strong\u003e\u003cbr\u003eThe Bluetooth® receiver is employed for easy wireless connection with a smartphone, supporting high-resolution wireless codecs including LDAC®, LHDC, and Qualcomm® aptX™ HD, in addition to other standard Bluetooth® codecs such as Qualcomm® aptX™, AAC, and SBC. The LEDs on the front panel indicate which codec is engaged when connection is established.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/95_446c8245-47ca-455d-85f9-1c8ad668dc18.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUSB-C for versatile USB connection with PC, Smartphone and Tablet\u003c\/strong\u003e\u003cbr\u003eThe AI-303 also supports wide variety of digital devices such as smartphone\/tablet and portable digital audio player that support USB Audio 2.0, via a self-powered USB-C port allowing auto device detect when the device equips a USB-C. Most Android devices and recent iPad Air\/iPad Pro that equip USB-C port allow single USB-C cable connection without extra devices.\u003cbr\u003e\u003cbr\u003e*1 An additional USB Camera Adapter from Apple is required when connecting to an iPhone.\u003cbr\u003e*2 When connecting to an Android device, \"OTG Connection\" must be turned on or \"USB Debug\" must be turned on from the developer option menu.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/96_6c13cdab-489b-458e-af44-a28b96a3fc4e.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eA two pairs of audio inputs for flexibility\u003c\/strong\u003e\u003cbr\u003eA two pairs of LINE inputs even fits your existing audio system including CD players and analogue turntables.\u003cbr\u003e\u003cbr\u003e* Analog turntable must be equip a built-in Phono amplifier.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHigh performance Ncore® power amplifier from Hypex\u003c\/strong\u003e\u003cbr\u003eThe compact AI-303 accommodates a high energy efficient and high performance Ncore® power amplifier designed by Hypex, borrowed from upper model, delivering clear and crisp sound with rich musicality.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/97_299a647e-5149-4f93-a092-e26b5e6e4ac5.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e4-pole Headphone output with Ground-separate\u003c\/strong\u003e\u003cbr\u003eThe headphone amplifier circuit is designed as separated ground on both Left and Right channels from the pre-amplifier section to headphone jack which is 4-pole type. By separating the both grounds, the channel separation is significantly improved while realizing clear sound stage.\u003cbr\u003e\u003cbr\u003e*1 Ground-separate connection is available with Headphones with a 4-pole plug.\u003cbr\u003e*2 Headphones with a conventional 3-pole plug is also compatible.\u003cbr\u003e*3 Pin assignment of the 4-pole jack: Tip: L+, Ring: R+, Ring: L–, Sleeve: R–\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/98_1f8eb342-59d6-4120-b023-29b688d69367.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCoupling Capacitor Less Circuit headphone amplifier\u003c\/strong\u003e\u003cbr\u003eThe headphone amplifier employs the Coupling Capacitor Less Circuit (CCLC) design, which eliminates these negative effects caused by capacitors and provides a high-dimensional headphone listening environment with sufficient low-frequency range and good response, while conventional headphone amplifier design that employs output stage coupling (or removal of DC signal) inevitably affects the sound due to capacitors, such as sound changes, phase delays, and low-frequency level drops.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMore natural headphone listening with Crossfeed\u003c\/strong\u003e\u003cbr\u003eThe Crossfeed function provides natural sense of sound source deployment on Headphone listening, while emphasizing presence of the centre source to improve lack of centre sound and clarifies human voice range such vocal, narration and dialogues. The Crossfeed effect is adjustable with the CROSSFEED knob on the front panel.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMQA full decoding\u003c\/strong\u003e\u003cbr\u003eThe AI-303 supports MQA full decoding to enjoy studio master quality sound, from any digital inputs USB-C, HDMI, Coaxial and Optical inputs from MQA streaming and MQA CD from CD player via digital connection.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/99_d9a324f6-ec65-4435-a8e1-2913783834c3.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVarious DAC modes with SoC\u003c\/strong\u003e\u003cbr\u003eThe AI-303 equips a dedicated SoC for digital processing, and various digital processes including MQA decoding are performed on the SoC. For studio master quality sound, the digital filters required for analogue conversion are also processed in the SoC instead of in the D\/A converter.\u003cbr\u003e\u003cbr\u003eIn addition to an FIR filter with short delay and slow roll-off characteristics, an RDOT filter with natural timbre and sound field reproducibility based on analogy completion technology using fluency theory is available for the digital filter, which can be said to be the key to tone.\u003cbr\u003e\u003cbr\u003eIn combination with up-conversion, subtle differences in sound nuance varies by type of filters are realized.\u003cbr\u003e\u003cbr\u003eFurthermore, when the RDOT filter is selected with the up-converter turned off, the D\/A converter operates as a NOS (Non Over Sampling) D\/A converter. in NOS mode, pre-echo and post-echo due to impulse response are suppressed and fluctuations in the time axis direction are eliminated, enabling faithful analogue conversion to the input waveform. This enables analogue conversion with high fidelity to the input waveform.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHigh-quality analogue volume with ladder type attenuator\u003c\/strong\u003e\u003cbr\u003eUnlike conventional volume circuit, the front volume circuit of the AI-303 is designed not to pass the music signal directly.\u003cbr\u003e\u003cbr\u003eBy reading the value of the volume knob, the circuit reproduces the value with a resistive ladder type attenuator on the circuit board, thereby transmitting the music signal to the amplifier in the shortest path and maintaining the purity of the signal.\u003cbr\u003e\u003cbr\u003eThe system also achieves low distortion and high S\/N even when the volume is attenuated, so that the original clear sound of the sound source is delivered even at low volume levels without loss of sound quality.\u003cbr\u003e\u003cbr\u003eIn the last, but least, the level difference of the Left and Right channels (gang error) and crosstalk between both channels are minimized.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAsynchronous mode to eliminate USB transmission jitter\u003c\/strong\u003e\u003cbr\u003eWhen used as a USB DAC, the AI-303 operates in asynchronous mode, where the input signal timing is regulated by the on-board clock, the connection with PC\/Laptop and the AI-303 realizes purer digital signal transmission without affecting USB transmission jitters.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e“Bulk Pet” digital audio transmission\u003c\/strong\u003e\u003cbr\u003eWhen sending a huge amount of digital data of high-resolution sound sources through a USB cable, the conventional transmission method causes a large uneven processing load on both the sending PC and the receiving USB DAC, which may result in problems such as sound interruption. However, \"Bulk Pet\" realizes stable data transfer by averaging the processing load on both sides to transfer a certain amount of data consistently. Since the sound quality also changes as the load status of the PC changes, you are able to select your preferred sound quality from four pre-set transfer modes.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/991_c5879252-98e9-464c-850f-92f8c4079741.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThree-point support stress-less feet\u003c\/strong\u003e\u003cbr\u003eTEAC’s unique three-point support foot \"Stress-less Foot\" is employed to enable stable installation without being affected by even the slightest distortion of the floor surface. Unlike conventional foot, the Stress-less foot is designed not to fix to the chassis directly, allowing it to vibrate freely to achieve a more natural sound.\u003cbr\u003e\u003cbr\u003eThe foot, made of machined steel, is not firmly fixed, but is mounted hanging from the bottom, enabling a more natural and rich sound with a sense of sound source deployment similar to that of a conventional pinpoint spike foot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth® multipoint connection for two\u003c\/strong\u003e\u003cbr\u003eThe built-in Bluetooth® receiver engages connections with two difference devices at the same time. For example, when playing songs from a smartphone, the AI-303 can switch to another just like input source select without having annoying reconnection steps.\u003cbr\u003e\u003cbr\u003e* Simultaneous playback is not supported.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSubwoofer Preout\u003c\/strong\u003e\u003cbr\u003eA Subwoofer Preout is equipped for versatility and future system expansion, and making the AI-303 as a core of your home theatre system.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/3_0807e9db-53e5-462b-8b88-02265a1ff85f.jpg?v=1778128658\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFull metal cabinet design\u003c\/strong\u003e\u003cbr\u003eThe entire chassis is composed of aluminium\/steel panels that are resistant to incoming aerial noise, thereby suppressing the intrusion of electromagnetic noise emitted from PCs and other devices.\u003cbr\u003e\u003cbr\u003e1A clean, noise-free internal environment is achieved even in harsh environments for audio equipment. Furthermore, the 8mm-thick aluminium panels that wrap the metal chassis from both sides prevent torsion and distortion, resulting in a strong and stable build.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAudio performance\u003c\/strong\u003e\u003cbr\u003eFrequency response: 2 to 70kHz (LINE IN, –5dB, JEITA)\u003cbr\u003eTHD:\u003cbr\u003e0.008% (LINE IN, 20Hz to 20kHz, 4Ω, 6.25W, JEITA)\u003cbr\u003e0.004% (LINE IN, 1kHz, 4Ω, 6.25W, JEITA)\u003cbr\u003eS\/N ratio: 100dB (LINE IN, JEITA)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAmplifier section     \u003c\/strong\u003e\u003cbr\u003eRated output:\u003cbr\u003e25W + 25W (LINE IN, 1kHz, 8Ω, THD 0.03%, JEITA )\u003cbr\u003e50W + 50W (LINE IN, 1kHz, 4Ω, THD 0.03%, JEITA )\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDigital audio inputs     \u003c\/strong\u003e\u003cbr\u003eCOAXIAL     \u003cbr\u003eConnector: RCA × 1\u003cbr\u003eSupported sampling frequency:\u003cbr\u003eLPCM: 32k \/ 44.1k \/ 48k \/ 88.2k \/ 96k \/ 176.4k \/ 192kHz, 16 \/ 24bit\u003cbr\u003eDSD: 2.8MHz (in 176.4kHz\/24bit DoP format)\u003cbr\u003e\u003cbr\u003eOPTICAL     \u003cbr\u003eConnector: TOS-link × 1\u003cbr\u003eSupported sampling frequency:\u003cbr\u003eLPCM: 32k \/ 44.1k \/ 48k \/ 88.2k \/ 96k \/ 176.4k \/ 192kHz, 16 \/ 24bit\u003cbr\u003eDSD: 2.8MHz (in 176.4kHz\/24bit DoP format)\u003cbr\u003e\u003cbr\u003eUSB     \u003cbr\u003eConnector: USB Type-C × 1 (USB2.0 complied)\u003cbr\u003eSupported sampling frequency:\u003cbr\u003eLPCM: 44.1k \/ 48k \/ 88.2k \/ 96k \/ 176.4k \/ 192k \/ 352.8k \/ 384kHz, 16 \/ 24 \/ 32bit\u003cbr\u003eDSD: 2.8M \/ 5.6M \/ 11.2MHz\u003cbr\u003e\u003cbr\u003eHDMI     \u003cbr\u003eConnector: HDMI Type-A × 1\u003cbr\u003eSupported formats: ARC\/eARC 192kHz, 24bit (PCM)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAnalog audio inputs     \u003c\/strong\u003e\u003cbr\u003eLINE     \u003cbr\u003eConnector: RCA × 2 pairs\u003cbr\u003eInput impedance: 10kΩ\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBluetooth® section     \u003c\/strong\u003e\u003cbr\u003eVersion: 4.2\u003cbr\u003eClass: Class2 (range: approx. 10m \/ 33ft.)\u003cbr\u003eSupported profile: A2DP, AVRCP\u003cbr\u003eSupported codec: LDAC, LHDC, Qualcomm® aptX™ HD audio, Qualcomm® aptX™ audio, AAC, SBC\u003cbr\u003eA2DP contents protection: SCMS-T\u003cbr\u003eNumber of paring memory: Max. 8 devices\u003cbr\u003eMulti-point connection: Max. 2 devices\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpeaker output     \u003c\/strong\u003e\u003cbr\u003eConnectors: Screw type × 1 pair (compatible with Banana plug)\u003cbr\u003eCompatible speaker impedance: 4Ω to 8Ω\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHeadphone output     \u003c\/strong\u003e\u003cbr\u003eConnector: 3.5mm 4-pole Stereo mini × 1\u003cbr\u003e   Pin assignment: Tip: L+, Ring: R+, Ring: L–, Sleeve: R–\u003cbr\u003eRated output power: 220mW + 220mW (LINE IN, 32Ω, 1kHz, THD 1%, JEITA)\u003cbr\u003eTHD: 0.006 % (LINE IN, 32Ω, 1kHz, 50mW, JEITA)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003cbr\u003eAC 100 - 240V, 50\/60Hz\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePower consumption\u003c\/strong\u003e\u003cbr\u003e63W\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOverall dimensions (W×H×D)\u003c\/strong\u003e\u003cbr\u003e215 × 61 × 257 mm (including protrusion)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e2.3kg\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncluded accessories\u003c\/strong\u003e\u003cbr\u003ePower cord, Remote control (RC-1337) , AAA batteries × 2, Owner's manual, Warranty\u003cbr\u003e\u003cbr\u003e* RoHS complied\u003cbr\u003e* Design and specifications subject to change without notice.\u003c\/p\u003e","brand":"TEAC","offers":[{"title":"Black","offer_id":49477904203943,"sku":null,"price":1549.0,"currency_code":"AUD","in_stock":true},{"title":"Silver","offer_id":49477904236711,"sku":null,"price":1549.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/4615\/4632\/files\/1_cb38a674-e324-4529-bfe4-bb6157b3b32f.jpg?v=1778128658","url":"https:\/\/electronicforefront.com.au\/products\/teac-ai-303","provider":"Electronic Forefront Australia","version":"1.0","type":"link"}