JBL 104-BT Studio Monitors Product Specifications
Bluetooth: Yes
Bluetooth Version: 5.0
Low Frequency Transducer: 4.5 in (118 mm)
High Frequency Transducer: 0.75 in (19 mm), soft dome
Crossove:r 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)
Audio Input
System Input Type: Bluetooth, 1/8" Aux, RCA, 1/4" TRS balanced
Input Selection Options: Bluetooth, Aux, RCA, TRS, All
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
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
Each JBL 104-BT Retail Box Includes
(1) 104-BT Master Monitor
(1) 104-BT Extension Monitor
(1) Extension monitor speaker wire (2-conductor, 2 meters)
(1) 3.5 mm to RCA audio cable
(1) Regional power cable
(1) Quick setup guide
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