Description:
Product Name: — Product ID: — Features: Multiple Audio Inputs: Able to connect directly to PC as a high-grade USB external sound card. Wired connectivity possible with CD player and lossless audio source. Wireless connectivity available via Bluetooth with smartphones. Superior Sound Quality: Utilizes a classic 6N3 tube to deliver a warm and charming tone. The sound output is balanced, clear, delicate, and dynamic. Adjustable Treble and Bass: Users can customise sound output according to the unique parameters of their speaker device for optimal HiFi sound quality. High-qubiic Materials: Features a bluetooth 5.0 module that utilizes a QCC3003 chip and supports A2DP, AVRCP, HFP, AAC, 12S, etc. It includes a 16M SPI FLASH storage chip for lossless decoding transmission at greater distances with stable speed. Bluetooth Decoding: Employs the latest US ES9023 for Bluetooth decoding. Hyperstream architecture and time-domain jitter elimination technology allow for jitter-free recording quality with a dynamic range of 112 decibels. USB Sound Card: Utilizes BB PCM2704 to produce a warm sound quality output within an open sound field. Audio Inputs: USB-PC / 3.5mm Stereo / Wireless bluetooth 5.0 Audio Output: RCA Power Supply: DC 12V (Comes with an adapter that has universal global compatibility) Bluetooth Chip: QCC3003+ES9023 USB Chip: US BB PCM2704 PCM2704 Parameters: THD N: 0.006% (RL > 10k), THD N: 0.025% (RL = 32), SNR: 99 decibels, Dynamic range: 99 dB, Supported sampling rate: 16Bit 32k, 44.1k, 48k Dimensions: 138 x 116 x 32mm Important Note: The vacuum tube requires 5-7 seconds to warm up. Audio input must be selected manually. Rotate clockwise to switch between input signal types. The order is Bluetooth – USB PC – AUX. Package Includes: 1 x PJ.MIAOLAI A2 HiFi Tube Pre-amplifier 1 x Power Supply 2 x 6N3 Tube 1 x Bluetooth Antenna 1 x USB Cable
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