BL 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.
With JBL One Series reference monitors, we started with the mission to give content creators the ability to hear all the details for better results while mixing and editing. Drawing on seven decades of JBL Professional engineering, the One Series represents an innovative new set of speakers, designed from the ground up to provide the most accurate sonic presentation of any monitors in their class.
With the amazing sound that’s made JBL the top choice for recording studios, cinemas and live concert stages in compact, affordable, and stylish desktop speakers, the JBL 104 Powered Reference Monitors and 104-BT Powered Reference Monitors with Bluetooth are ideal for recording musicians, podcasters, and music and video producers— as well as anyone seeking enjoyable listening experience.
Taking professional, compact reference monitors to the next level, One Series 104-BT (black) and 104-BTW (white) speakers feature Bluetooth 5.0 wireless audio streaming. With Bluetooth compatibility audio producers have the flexibility to reference their mixes through wireless or wired connections to ensure their tracks sound great on all listening devices.
Great mixes start with honest mix references. With JBL 104-BT, you’ll hear the content you’ve created in true clarity and detail, with none of the coloration that can compromise your mix decisions. 104-BTs are optimized for desktop placement, and their smooth off-axis response means you can reference your mixes confidently across a wide sweet spot.
The world’s top recording studios and touring artists rely on JBL Professional monitors to deliver unparalleled fidelity and performance. With our 1 Series, we’ve optimized that technology in our smallest form factor ever. The 104-BT Reference Monitor’s innovative coaxial driver design features a high-frequency driver aligned with a woofer cone precisely contoured to deliver accurate response, exceptional detail and impressive off-axis performance. The result: neutral, accurate sound, anywhere. The cabinet’s precisely contoured low-frequency port works with the driver to deliver powerful, tight bass at any volume level. The Bluetooth Advantage The 104-BT offers the convenience of Bluetooth streaming, which gives audio engineers the ability to check their mixes over Bluetooth to ensure they translate well to common listening scenarios.
104-BT Reference Monitors’ integrated 60-watt Class D power amplifier distributes a potent 30 watts per speaker. JBL 104-BT Reference Monitors integrate smoothly into any production workspace, thanks to smart features like a front-panel input control that selects Bluetooth, Aux, RCA, TRS or combines all inputs—quickly check references or switch easily between tasks like playing back your tracks and taking a phone call. Or, select all inputs for a simple mix. Front-panel volume control allows convenient level adjustments without straying from the sweet spot, and a front-panel headphone jack automatically mutes the speakers, giving you isolation in one simple step. And, JBL 104-BT Reference Monitors’ dual 1/4-inch balanced, dual RCA and single 1/8-inch inputs accommodate a wide range of signal sources.
Coaxial 4.5-inch (118 mm) LF driver and .75-inch (19 mm) soft-dome HF driver deliver full-range fidelity
Reference mixes over Bluetooth with built-in 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-level devices
Host 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
Front-panel headphone jack with speaker mute feature
Integrated power supply
Available in black (104-BT) and white (104-BTW) variants
LF Driver : 4.5 in (118 mm)
HF Driver : 0.75 in (19 mm), soft dome
Crossover : 1725 Hz, 1st order
Input Sensitivity : 87 dB / 1 m
Power Amp : 60 W (30 W each speaker), Class D
Maximum Continuous SPL : 89 dB
Maximum Peak SPL : 102 dB
Maximum SPL (1m) : 104 dB (momentary peak)
Maximum Peak Input Level (-10dBV / +4dBu) : +6 dBV / +20.3 dBu
Frequency Response (±3 dB) : 60 Hz – 20 kHz
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 Angle : 120º x 60º Dimensions (H x W x D) : 9.72 in x 6.02 in x 4.88 in (247 mm x 153 mm x 124 mm) Enclosure Type : Ported Enclosure : ABS with metal grille Enclosure Finish : Matte black acrylic paint Audio Output Connectors : 1 x 3.5 mm (1/8″) stereo headphone with auto speaker mute Input Connectors : 2 x 1/4-inch (6.5 mm) balanced (+4 dBu); 2 x RCA (-10 dBV); 1 x 1/8-inch (3.5 mm) unbalanced (-10 dBV) AC Input Voltage : 100 – 240 VAC (± 10%), 50/60 Hz Current Draw : 85 watts LF Driver Power Handling : 30W, Class D Net Weight (each) : Host Monitor = 4.54 lb (2.06 kg); Extension Monitor = 3.81 lb (1.73 kg)