Technical Specifications
Manufacturer: JBL, Inc..
Model Name: JBL Reference 420
Available in: Black
Input Requirement: Main connection – 3.5mm stereo mini jack
Power: 50mW
Sensitivity: 91dB SPL/mW @ 1kHz
Frequency Response: 10Hz – 20kHz (–10 dB)
Dimensions: Diameter – 102mm
Main audio cable – 1.5m
Extension cable – 1m
Weight: 170g (without cord)
Input Impedance: 32 Ohms
TECHNICAL SPECIFICATIONS
Frequency response: 20Hz – 20KHz
Rated impedance: 16 ohm
Sensitivity: 102db
Plug: 3.5mm mini stereo gold-plated plug
Cable: 1.2m
| port: | USB 2.0 |
| color: | black |
| headphone Out: | 1 (bal., XLR 4-pole), 2 |
| housing: | Desktop |
| bit depth: | 32 Bit |
| amplifier channels: | 2 |
| sample rate: | max. 384 kHz |
| dimensions: | 290 x 80 x 248 mm (W x H x D) |
SPECIFICATION
Driver dia: 12 mm
Frequency range: 6-25000 Hz
Sensitivity: 106 dB
Impedance: 18 Ohm
Maximum power input: 65 mW
Jack: 3.5 mm
SPECIFICATION
Driver dia: 10 mm
Frequency range: 8-22000 Hz
Sensitivity: 102 dB
Impedance: 16 Ohm
Maximum power input: 60 mW
Jack: 3.5 mm
SPECIFICATION
Driver dia: 8 mm
Frequency range: 20-20000 Hz
Sensitivity: 96 dB
Impedance: 16 Ohm
Maximum power input: 60 mW
Cable length: 1.25 m
Jack: 3.5 mm
Weight: 12g