12 – specifications, Ratings, Input/output ratings – Teac DR-70D Reference Manual User Manual
Page 39: Analog audio input and output ratings, Control input/output ratings, Audio performance, Ratings input/output ratings
TASCAM DR-70D
39
12 – Specifications
Ratings
8
Recording media
SD card (64 MB − 2 GB)
SDHC card (4 GB − 32 GB)
SDXC card (48 GB − 128 GB)
8
Recording/playback formats
WAV: 44.1/48/96kHz, 16/24 bit
BWF: 44.1/48/96kHz, 16/24 bit
8
Number of channels
4 maximum (stereo × 2, mono × 4)
Input/output ratings
Analog audio input and output ratings
8
1/L, 2/R, 3/L, 4/R jacks (can provide phantom power)
Connectors:
XLR-3-31
(1: GND, 2: HOT, 3: COLD)
6.3mm (1/4") standard TRS jacks
(Tip: HOT, Ring: COLD, Sleeve: GND)
When input gain set to MIC or MIC+PHANTOM
Input impedance: 2 kΩ
Phantom power: 48V ±4V (10mA/CH) or 24V ±4V (10mA/
CH)
Maximum input level: 0 dBu
Minimum input level: −72 dBu
Mic input gain (when TRIM at maximum)
LOW: +11 dB
HIGH: +51 dB
HI+PLUS: +63 dB
When input gain set to LINE
Input impedance: 10 kΩ or more
Nominal input level: +4 dBu
Maximum input level: +20 dBu
8
EXT IN 1/2 jack (can provide plug-in power)
Connector: 3.5mm (1/8”) stereo mini jack
Input impedance: 10 kΩ
Maximum input level: +10 dBV
Minimum input level: −50 dBV
Mic input gain (when TRIM at maximum)
LOW: +3 dB
HIGH: +26 dB
HI+PLUS: +38 dB
8
IN connector
Connector: 3.5mm (1/8”) stereo mini jack
Input impedance: 10 kΩ
Nominal input level: −10 dBV
Maximum input level: +6 dBV
8
PHONES jack
Connector: 3.5mm (1/8”) stereo mini jack
Maximum output: 20 mW + 20 mW
8
OUT/LINE OUT jack
Connector: 3.5mm (1/8”) stereo mini jack
Output impedance: 200 Ω
When set to CAMERA OUT
Nominal output level: −40 dBV
Maximum output level: −24 dBV
When set to LINE OUT
Nominal output level: −10 dBV
Maximum output level: +6 dBV
Notes:
Maximum input level: Level when input knob is adjusted
and a digital full scale signal (0dBFS) can be input without
distorting
Minimum input level: Level when input knob is adjusted and
a −20dBFS signal can be input
Control input/output ratings
8
USB port
Connector type: Micro-B
Format: USB 2.0 HIGH SPEED mass storage class
8
REMOTE jack
Connector: 2.5mm (3/32") TRS jack
Audio performance
8
Frequency response
20–20 kHz +0.5/−2 dB
(LINE IN or MIC IN to LINE OUT, Fs 44.1/48kHz, JEITA)
20–40 –kHz +0.5/−3 dB
(LINE IN or MIC IN to LINE OUT, Fs 96kHz, JEITA)
8
Distortion
0.02% or less
(LINE IN or MIC IN to LINE OUT, Fs 44.1/48/96kHz, JEITA)
8
S/N ratio
92 dB or higher
(LINE IN or MIC IN to LINE OUT, Fs 44.1/48/96kHz, JEITA)
8
Equivalent input noise (EIN)
−120 dBu or less
Note: based on JEITA CP-2150