brzhifi l1b hifi pure class preamplifier home audio 21 channe | Shop The World
From USA
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BRZHIFI L1B HiFi Pure Class A Preamplifier Home Audio 2.1 Channel Bass Treble Independent Control Preamp Subwoofer Receiver（Black）
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•【INDEPENDENT TREBLE, BASS AND SUBWOOFER CONTROLS】L1B is a Mini Hi-Fi Home Audio Preamplifier. Knob type switch and sound source selection, LED signal channel indication, Treble bass independent control, SUB Low frequency output, Bypass design, straight-through audio regulation, switch control.
•【QUALCOMM 5.0B T+PCM5102 INDEPENDENT DECODING】The QCC3034 chip supports SBC/AAC/APTX/APTX-HD, and when matched with PCM5102, it achieves efficient transmission and precise decoding in audio transmission.
•【LEAVE ROOM FOR UPGRADES】Replaceable operating amp base, The chip uses 5532 * 4, High precision operational amplifier design, Rich voice selection.
•【ELECTRIC POWER SUPPLY PLAN】linear power supply, Smooth to wirelessly nearly as pure as batteries. Pure class A plus or minus voltage multilevel Independent rectification filtering And anti-jamming circuit design,Constant power, stable output.
•【AUDIO SIGNAL INPUT AND OUTPUT】It has two wired RCA inputs + one B T input, and one full-range RCA output + one low-frequency RCA output. It can be connected to active speakers, loudspeakers, ear amplifiers, power amplifiers and other equipment. The SUB Bass output provides pure low-frequency signal output and can be connected to active subwoofers.
From USA
