JBL Professional 104-BT Compact Desktop Reference Monitors with Bluetooth, Black

JBL 104-BT and 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 black 104-BT and white 104-BTW 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-BT(W) to provide an accurate, reliable sonic reference and a truly enjoyable listening experience.

Key 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

Technical 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 OHM
MINIMUM IMPEDANCE
7.8 OHM @ 260 Hz
CABINET TUNING FREQUENCY
72 Hz
SYSTEM POWER HANDLING
30 W x 2 @ 100 hours, IEC/SMS
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)
120 x 60
SYSTEM POLARITY
EIA
ACOUSTIC TEST SPECIFICATION
ATS# 1000340443
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) LOWPOWER STANDBY MODE 100 / 240 VAC
0.34 / 0.46
ENCLOSURE MATERIAL
ABS with metal grille
ENCLOSURE FINISH
104-BT Matte black acrylic paint; 104-BTW Matte white acrylic paint
HEIGHT
9.72 in (247 mm)
WIDTH
6.02 in (153 mm)
DEPTH***
4.88 in (124 mm)
NET WEIGHT
Master Monitor 4.54 lb (2.06 kg); Slave Monitor 3.81 lb (1.73 kg)
* Measured using full-bandwidth pink noise, C-Weighted
** Measured in half-space
*** Depth measured without power cord and audio connectors (typical power cord = 2 inches, typical audio connector = 2.5 inches)