JBL 104BT

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.

LF Driver4.5 in (118 mm)
HF Driver0.75 in (19 mm), soft dome
Crossover1725 Hz, 1st order
Input Sensitivity87 dB / 1 m
Power Amp60 W (30 W each speaker), Class D
Maximum Continuous SPL89 dB
Maximum Peak SPL102 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 Ratio75 dBA (A-Weighted), 70 dBr (unweighted), relative to 2.83 VRMS output on HF
Coverage Angle120º 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 TYPEPorted
EnclosureABS with metal grille
ENCLOSURE FINISHMatte black acrylic paint
Audio Output Connectors1 x 3.5 mm (1/8") stereo headphone with auto speaker mute
Input Connectors2 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 VOLTAGE100 – 240 VAC (± 10%), 50/60 Hz
Current Draw85 watts
LF Driver Power Handling30W, Class D