Tascam DR-V1HD User Manual

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はじめに
はじめに
90 
TASCAM  DR-V1HD
13 – Specifications
Built-in microphone
Electret condenser microphone pair (stereo)
 
Directivity   
: Unidirectional
 
Sensitivity  : -37 dB at 1 kHz (0 dB = 1 V/Pa) RL = 2 kΩ, Vcc = 3 V
 
 
Impedance  : 1.4 kΩ ±30% at 1 kHz (RL = 2 kΩ)
 
S/N ratio 
 
: 74 dB typical at 1 kHz (A-Weight)
 
Maximum input sound pressure level (SPL) 
: 120 dB 
Built-in camera
Image sensor 
: 1/4-inch CMOS 
Resolution 
: 1.0 megapixel (1280 x 800)
Lens   
Angle of view 
: 64º 
 
 
Focal length  
: 39 cm–∞
Digital connections
USB port
 
Connector 
: Mini-B type
 
Format  
: USB 2.0 Hi-Speed mass storage device class
mini-HDMI port
 
Connector 
: Type C 
Audio performance
Frequency response 
20 Hz – 20 kHz +1/–3 dB (LINE IN to LINE OUT, 44.1 kHz, JEITA) 
20 Hz – 22 kHz +1/–3 dB (LINE IN to LINE OUT, 48 kHz, JEITA) 
20 Hz – 40 kHz +1/-3 dB (LINE IN to LINE OUT, 96 kHz, JEITA)
Total harmonic distortion
0.02% or less (LINE IN to LINE OUT, 44.1/48/96 kHz, JEITA)
S/N ratio
90 dB or more (LINE IN to LINE OUT, 44.1/48/96 kHz, JEITA)
Note: JEITA CP-2150 measurement methods used