14 TQBJ2251Specifications█ GeneralPower supply AC 220 V to 240 V, 50 HzPower consumption 50 WPower consumption in standby mode (approximate)With Bluetooth® standby set to off 0.4 WWith Bluetooth® standby set to on 0.5 WDimensions (W x H x D) 250 mm x 475 mm x 265 mmMass 7.0 kgOperating temperature range 0°C to +40°COperating humidity range35% to 80% RH (no condensation)█ Amplifier sectionRMS output powerHigh Ch (both ch driven)15 W per channel (8 Ω), 1 kHz, 30% THDLow Ch (both ch driven)60 W per channel (4 Ω), 100 Hz, 30% THDTotal RMS power 150 W█ Terminal sectionUSB portUSB standard USB 2.0 full speedMedia file format support MP3 (*.mp3)Audio support format MP3Sampling frequency 32 kHz, 44.1 kHz, 48 kHzAudio word size 16 bitsChannel count 2 chUSB device file system FAT12, FAT16, FAT32AUXSensitivity 100 mV, 4.7 kΩAudio input Stereo, 3.5 mm jackDC INTerminal type USB Micro-B, 5 V, 2 A█ Bluetooth® sectionVersion Bluetooth® Ver. 4.2Class Class 1Supported profiles AVRCP, A2DP, SPPFrequency band 2.4 GHz band FH-SSOperation distance 10 m line of sightSupported codec SBCOperating frequency 2402 MHz to 2480 MHzMaximum power (EIRP) 10 dBm█ Speaker sectionSpeaker unit(s)Tweeter 5 cm cone type x 2Woofer 16 cm cone type x 1█ Wireless charging sectionInterfaceConform to Wireless Power Consortium (WPC)Charging temperature range +10°C to +35°CMaximum output 10 WNote:• Specifications are subject to change without notice.Mass and dimensions are approximate.• Total harmonic distortion is measured by the digitalspectrum analyser.