JBL 104-BT 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. JBL 104-BT Reference Monitors combine a powerful coaxial 4.5-inch (118 mm) low-frequency driver and .75-inch (19 mm) soft-dome tweeter, potent integrated 60-watt amplification and an innovative acoustic design to reproduce honest sound with exceptional imaging and crisp detail. Bluetooth streaming lets you check mixes over Bluetooth to make sure they sound great in every listening scenario. Both the black 104-BT and white 104-BTW versions are sleek, elegant designs and 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-BT to provide an accurate, reliable sonic reference and a truly enjoyable listening experience.

Specs

Device Compatibility Bluetooth General Specifications Bluetooth Version 5.0 Low Frequency Transducer 4.5 in (118 mm) High Frequency Transducer 0.75 in (19 mm), soft dome 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 Distortion Criteria <10% THD at maximum output with full compressor / limiter engagement Electrical Distortion Criteria <0.2%THD @ 1 kHz, 2.83 VRMS output; <1% THD @ 1 kHz, full rated output Signal to Noise Ratio 75 dBA (A-Weighted), 70 dBr (unweighted), relative to 2.83 VRMS output on HF Coverage (Horizontal x Vertical) 120º x 60º Acoustic Test Specification ATS# 1000340443 Dimensions Height 9.72 in (247 mm) Width 6.02 in (153 mm) Depth 4.88 in (124 mm) Net Weight Primary Monitor = 4.54 lb (2.06 kg); Secondary Monitor = 3.81 lb (1.73 kg) Design Enclosure Type Ported Enclosure Material ABS with metal grille Enclosure Finish Matte black acrylic paint (104-BT) ; Matte white acrylic paint (104-BTW) Audio Output System Output Type 1/8" stereo headphone with auto speaker mute Audio Input System Input Type Bluetooth, 1/8" Aux, RCA, 1/4" TRS balanced Input Selection Options Bluetooth, Aux, RCA, TRS, All Powering Interface System Power Handling 30 W x 2 @ 100 hours, IEC/SMS System Polarity EIA AC Input Voltage 100 – 240 VAC (± 10%), 50/60 Hz Current Draw 85 watts Electrical Current Draw (W) Idle 100 / 240 VAC 3.52 / 3.70 Electrical Current Draw (W) Max Power 100 / 240 VAC 80 / 80 Electrical Current Draw (W) Low Power Standby Mode 100 / 240 VAC 0.34 / 0.46