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The Bluetooth Stereo Amplifier adopts performance 2pcs texas instrument TPA3116D2 amp chip, dual-channel max output power 50W x2 +100W to get clear audio sound, no pop, no audible noise, dead silent when nothing is playing through it;
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Speakers full frequency output, By using the custom treble bass knob and adjustable 40-300Hz cutoff frequency for the subwoofer, you'll be able to get the best sound;
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Supports wireless playback from Bluetooth devices, Bluetooth 5.0 wireless music streaming technology with external antenna make a transmission distance of more than 15m/49ft;
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Full metallic shell to ensure high quality and durable, advanced circuitry design, built-in speakers protection circuit to ensure Hi-Fi clear and clean sound; With unrivaled sound for the customers who pursue HiFi sound;
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Upgraded DC power outlet for safe use without sparks, included high quality 24V/4.5A power supply enough to drive most passive speakers and powered/passive subwoofer.


Specifications
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Model: BT30D
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Chippest: TPA3116D2
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Maxpower Output: 50W*2+100W
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THD: 0.05%@output 1W; SNR ≥98dB
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Working Voltage: 12-24V
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Speakers Frequency Response: 20Hz-20kHz(±3dB)
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Bass Cutoff Frequency Range Adjustment: 20-200Hz
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Impedance: 2-8 Ohms
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Device Dimension: L118 x W132 x H35 mm/4.72 x 5.2 x 1.38inch
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Input mode: Bluetooth/RCA
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Output mode: Passive Speakers + Passive/Active Subwoofer
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Bluetooth: Bluetooth 5.0, up to 15m/49ft wireless range without hindrance
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Easy Connection
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Bluetooth Network Name: FOSI AUDIO
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Wireless Range: Up to 15m/49ft.
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Works with All of Today’s Latest Bluetooth Devices(IOS, Android, Smartphone, Pad, Tablet, etc).
Package Include
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Fosi Audio BT30D Amplifier x1
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24V 4.5A Power Supply x1
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User Manual x1
Video