Fosi Audio BT30D Bluetooth 2.1 CH Power Amplifier

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; 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; 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; 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; Upgraded DC power outlet for safe use without sparks, included high quality 24V/4.5A power supply (The plug of the power adapter will match the country of your delivery address) enough to drive most passive speakers and powered/passive subwoofer. Specifications Specifications Details Model BT30D Chippest TPA3116D2 Maxpower Output 50W*2+100W THD 0.05%(@1W) SNR ≥98dB Working Voltage 12-24V Speakers Frequency Response 20Hz-20kHz(±3dB)m Bass Cutoff Frequency Range Adjustment 20-200Hz Impedance 2-8 Ohms Device Dimension L118 x W132 x H35 mm/4.72 x 5.2 x 1.38inch Input mode Bluetooth/RCA Output mode Passive Speakers + Passive/Active Subwoofer Bluetooth Bluetooth 5.0, up to 15m/49ft wireless range without hindrance Wireless Range Up to 15m/49ft What‘s in the box？ Item Quantity Fosi Audio BT30D Amplifier 1 24V 4.5A Power Supply 1 User’s Manual 1