Description: JBL 104-BTW compact reference monitors with Bluetooth, the newest models in the 1 Series line, draw from seven decades of JBL Professional engineering to deliver the truest, most accurate sound in their class. They're perfect for recording musicians, producers, podcasters and vloggers, as well as professional audio engineers seeking an accurate portable reference with Bluetooth streaming. Both the White versions are sleek, elegant designs with compact form factors, making stunning statements in any studio while conserving valuable work space. Creative professionals, music lovers and anyone who wants the flexibility to stream both wired and wireless sound into high-quality studio monitors can count on JBL 104-BTW to provide an accurate, reliable sonic reference and a truly enjoyable listening experience. Features: Proprietary coaxial driver combines 4.5-inch (118 mm) woofer and .75-inch (19 mm) soft-dome tweeter for transparency and wide sweet spot Reference mixes via Bluetooth 5.0 streaming Integrated 60-watt Class D power amplifier; 30 watts distributed to each speaker Acoustically optimized for desktop placement Molded ABS cabinet with contoured low-frequency port Three sets of inputs allow connection with professional equipment, personal music players and consumer devices Master monitor includes electronics for the extension monitor, minimizing wiring and clutter Front-panel input control selects Bluetooth, Aux, RCA, TRS or combines all inputs Front-panel volume control and headphone jack with speaker mute feature Included Accessories: Extension monitor speaker wire (2-conductor, 2 meters) 3.5 mm to RCA audio cable Regional power cable Quick setup guide Specifications: System input type: bluetooth, 1/8" aux, rca, 1/4" trs balanced Input selection options: bluetooth, aux, rca, trs, all System output type: 1/8" stereo headphone with auto speaker mute Bluetooth version: 5.0 LF transducer: 4.5 in (118 mm) HF transducer: 0.75 in (19 mm), soft dome Enclosure type: ported Crossover: 1725 hz, 1st order Power amp: 60 w (30 w each speaker), class d Sensitivity: 87 db spl @ 1 m with -10 dbv aux in (volume = max) Maximum continuous spl*: 89 db System peak spl*: 102 db (pink noise, 12 db crest factor) Maximum spl, momentary peak*: 104 db Maximum peak input level(-10 dbv / +4 dbu): +6 dbv / +20.3 dbu Frequency range (-3 db spl)**: 88 hz - 20 khz Frequency range (-10 db spl)**: 60 hz - 20 khz System rated impedance: 8 Ω Minimum impedance: 7.8 Ω @ 260 hz Cabinet tuning frequency: 72 hz System power handling: 30 w x 2 @ 100 hours, iec/sms System distortion criteria: