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— FOSI AUDIO BT30D PRO Bluetooth Amplifier 2PCS TPA3255｜165W x2+350W@4Ω｜2.1 Channel Mini Class D High-Performance Amplifier, 3.5MM Full-Range Output Connect Passive/Powered Speakers, Passive/Powered Subwoofers Supports SUB frequency, SUB Volume, Master Volume/Bass/Treble Control
— Descriptions:
> Advanced 2.1CH Bluetooth 5.0 Receiver Amplifier achieves HiFi music quality, the best choice for your home audio entertainment. You can connect passive speakers/passive subwoofer/powered speakers/powered subwoofer to DIY a stereo sound system.
> Fosi Audio BT30D Pro is the upgraded version for BT30D. All-NEW Black Aluminum Appearance. BT30D VS BT30D Pro: MAX Power Output: 50 Watt x2+100 Watt VS 165 Watt x2+350 Watt, Amplifier Chip: TPA3116D2 VS TPA3255. Output: RCA output for powered subwoofers VS 3.5MM full-range output for powered subwoofers and speakers. Just choose one model for your needs.
> BT30D Pro Adopts 2PCS Texas Instruments TPA3255 high-performance Class-D power amplifier chip. BT30D Pro can drive up to 2 x 175 W into 4-Ω load and 2 x 220 W into 3-Ω load. In addition to excellent audio performance, TPA3255 achieves both high power efficiency and very low power stage idle losses below 1 W. This is achieved through the use of 60 mΩ MOSFETs and an optimized gate driver scheme that achieves significantly lower idle losses than typical discrete implementations.
> Professional wireless amp with subwoofer frequency, SUB volume, master volume/bass/treble control. No pop sound, no audible noise during the connection. Have a good time with Hifi music journey.
> What You Get: BT30D Pro Amp x1, power supply x1, user manual x1. — Specifications:
> Chip Set: Texas Instruments TPA3255 > Output Power: > With 48V/5A PSU Stereo; 155Wx2 @4Ω; Mono: 235Wx1 @4Ω > With 32V/5A PSU Stereo; 95Wx2 @4Ω; Mono: 110Wx1 @4Ω > Terminating Impedance: 2-8Ω > Input Mode: RCA, XLR, 1/4″ TRS > Output Mode: Speaker Output (supports banana plug or bare wire connection), Active Subwoofer Output > Frequency Range: 20Hz – 20KHz(±0.1dB) > SINAD: 89dB > THD: ＜0.006% > SNR: ≥106dB > Dynamic Range: ≥106dB > Device Dimension: 15.49 x 18.39 x 5.08 cm; 1.78 Kilograms > DC Input Range: 24-48V > Power Supply: 32V/5A, 48V/5A
