JBL 104-BT compact reference monitors with Bluetooth, the newest speaker 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.
Features:
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Coaxial 4.5-inch (118 mm) LF driver and .75-inch (19 mm) soft-dome HF driver deliver full-range fidelity
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Reference mixes over Bluetooth with built-in Bluetooth 5.0 streaming
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Integrated 60-watt Class D power amplifier; 30 watts distributed to each speaker
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Acoustically optimized for desktop placement
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Molded ABS cabinet with contoured low-frequency port
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Three sets of inputs allow connection with professional equipment, personal music players and consumer-level devices
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Master monitor includes electronics for the extension monitor, minimizing wiring and clutter
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Front-panel input control selects Bluetooth, Aux, RCA, TRS or combines all inputs
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Front-panel volume control
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Front-panel headphone jack with speaker mute feature
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Integrated power supply
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Available in black (104-BT) and white (104-BTW) variants
Specifications:
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SYSTEM INPUT TYPE: 1/8" Aux, RCA, 1/4" TRS balanced
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SYSTEM OUTPUT TYPE: 1/8" stereo headphone with auto speaker mute
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LF TRANSDUCER: 4.5 in (118 mm)
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HF TRANSDUCER: 0.75 in (19 mm), soft dome
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ENCLOSURE TYPE: Ported
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CROSSOVER: 1725 Hz, 1st order
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POWER AMP: 60 W (30 W each speaker), Class D
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SENSITIVITY: 88 dB SPL @ 1 m with -10 dBV Aux In (Volume = Max)
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SYSTEM MAXIMUM SPL*: 92 dB (continuous power measured)
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SYSTEM PEAK SPL*: 102 dB (pink noise, 12 dB crest factor)
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MAXIMUM SPL, MOMENTARY PEAK*: 104 dB
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MAXIMUM PEAK INPUT LEVEL
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(-10 dBV / +4 dBu): +6 dBV / +20.3 dBu
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FREQUENCY RANGE (-3 dB SPL)**: 88 Hz – 20 kHz
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FREQUENCY RANGE (-10 dB SPL)**: 60 Hz – 20 kHz
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SYSTEM RATED IMPEDANCE: 8 Ω
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MINIMUM IMPEDANCE: 7.8 Ω @ 260 Hz
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CABINET TUNING FREQUENCY: 72 Hz
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SYSTEM POWER HANDLING: 30 W x 2 @ 100 hours, IEC/SMS
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SYSTEM DISTORTION CRITERIA: <10% THD at maximum output with full compressor / limiter engagement
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ELECTRICAL DISTORTION CRITERIA: <0.2%THD @ 1 kHz, 2.83 VRMS output; <1% THD @ 1 kHz, full rated output
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SIGNAL TO NOISE RATIO: 75 dBA (A-Weighted), 70 dBr (unweighted), relative to 2.83 VRMS output on HF
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COVERAGE (HORIZONTAL x VERTICAL): 120º x 120º
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SYSTEM POLARITY: EIA
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ACOUSTIC TEST SPECIFICATION: ATS# 1000340443
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AC INPUT VOLTAGE: 100 – 240 VAC (± 10%), 50 / 60 Hz
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CURRENT DRAW: 85 watts
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ELECTRICAL CURRENT DRAW (W) IDLE 100 / 240 VAC: 3.52 / 3.70
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ELECTRICAL CURRENT DRAW (W) MAX
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POWER 100 / 240 VAC: 80 / 80
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ELECTRICAL CURRENT DRAW (W) LOWPOWER STANDBY MODE 100 / 240 VAC: 0.34 / 0.46
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ENCLOSURE MATERIAL: ABS with metal grille
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ENCLOSURE FINISH: Matte black acrylic paint
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HEIGHT: 9.72 in (247 mm)
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WIDTH: 6.02 in (153 mm)
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DEPTH***: 4.88 in (124 mm)
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NET WEIGHT: Master Monitor: 4.54 lb (2.06 kg);
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Slave Monitor: 3.81 lb (1.73 kg)
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DISPLAY CARTON (H x W x D): 13.14 x 8.22 x 12.4 in (334 x 209 x 315 mm)
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SHIPPING CARTON (H x W x D): 13.46 x 8.54 x 12.99 in (342 x 217 x 330 mm)
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SHIPPING GROSS WEIGHT: 10.56 lb (4.8 kg)