1 Series 104-BT Compact Powered Desktop Reference Monitors (Black Matte)

JBL 1 Series 104-BT Compact Powered Desktop Reference Monitors (Black Matte) Bluetooth Version: 5.0 Low Frequency Transducer: 4.5 in (118 mm) High Frequency Transducer: 0.75 in (19 mm), soft dome 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 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 Enclosure Material: ABS with metal grille System Output Type: 1/8" stereo headphone with auto speaker mute System Input Type: Bluetooth, 1/8" Aux, RCA, 1/4" TRS balanced Input Selection Options: Bluetooth, Aux, RCA, TRS, All System Power Handling: 30 W x 2 @ 100 hours, IEC/SMS AC Input Voltage: 100 – 240 VAC (± 10%), 50/60 Hz