Style: With Optical+Sub Out BluTube SG audiophile grade tube amplifier with Bluetooth. Luxurious and beautiful finish. 25 watts x 2 RMS @ 8 Ohm. 35 Watts x 2 RMS @ 4 Ohm. (1) set of RCA inputs to connect to any audio device like a TV, laptop, or MP3 player, etc. Optical input. Coaxial input. Sub output. Tube Amps do not hard-clip even at high volumes and are extremely efficient. Due to this the amp sounds more like double the rated power!. Built in Bluetooth with 33 foot range. Built-in preamplifier. Headphone output. Vu meter. Adjustable bass and treble (2 band equalizer). USB input for music files from USB thumb drive.
Rear speaker terminals: banana plug/ binding post outputs for 2 speakers.
Frequency response (3dB): 22hz-20khz.