Technical Pro 3500 Watts Digital Hybrid Amplifier, Preamp/Tuner with USB SD Card Inputs, FM Radio, Recorder, Bluetooth, & Remote Control The TPH35002URBT series by Technical Pro, is a set of high powered hybrid amplifiers designed to combine amp boosting power with receiver functionality. The result is an all-in-one product ready to handle everything that comes its way. With the TPH35002URBT series you get Technical Pro audio quality with unparalleled versatility BLUETOOTH CONNECTIVITY: Technical Pro Digital Hybrid Amplifier is compatible with Bluetooth w/ 30 ft wireless range and works w/ today’s latest devices including smartphone, iPad, tablet, iPhone and laptop w/ hassle-free receiver pairing Specification : 3500 watts peak power Inputs: RCA ( 2 audio sources), USB, SD Card, MP3 (3.5mm) RCA (record line, preamp, 2 mono to subwoofer) Removable rack-mount brackets Wireless remote included Built-in Speaker selector Cooling speed fan 3500 WATTS PEAK POWER: The TPH35002URBT series by Technical Pro, is a set of high powered hybrid amplifiers designed to combine amp boosting power with receiver functionality. INDIVIDUALIZED OUTPUT: To enable you to tailor the output to match your input and venue, the TPH35002URBT comes with a variety of audio modification features. With a built-in interface, you can effortlessly regulate bass, treble, and balance. MULTIPLE INPUT & OUTPUT MODES: The digital amplifier box supports various external signal sources. Inputs: RCA ( 2 audio sources), USB, SD Card, MP3 (3.5mm), Outputs: Banana binding post (4 speakers), push-button (surround sound speakers)