[Headset microphone preamplifier]
Input: 1KΩ dynamic type
Input level: -55dBV, -10dBV MAX
Frequency characteristics: 250Hz-12KHz
Gain: +41dB
[Headphone amplifier]
Load impedance: 50Ω to 2KΩ
Output level: + 20dBV (600Ω)
Distortion rate: <0.5% THD (1KHz)
Frequency characteristics: 200Hz to 15KHz ± 3dB
Gain: +37 dB
[Speaker amplifier]
Speaker type: 16Ω dynamic type
Output level: 2W (16Ω)
Frequency characteristics: 200Hz to 15KHz ± 3dB
S/N ratio: 75dB
Gain: + 37dB
Distortion rate: <0.5% THD (1KHz)
Speaker level: 98dB SPL
[Connector]
Headset: NC4FDL-1 x 1
[General specifications]
System level: -15dBV, 0dBV MAX
Line impedance bridging: (20KΩ or more, 200Hz to 10KHz)
Side tone: 0-35dB
Signaling: Call write sensitivity 4VDC, signal voltage 11VDC
S/N ratio: 75 dB or more
Operating voltage: DV 30V
Current consumption: 100mA
Operating temperature: 0-50°C
Size: 210 (W) x 114 (H) x 44 (D) mm *Excluding protrusions
Weight 0.45kg
レビューを投稿するWrite a Review