Tascam 1200 Marine Radio User Manual


 
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TASCAM US-1200
8 – Specifications
Audio resolution
8
Sampling frequencies
44.1, 48, 88.2, 96 kHz
8
Quantization bit depth
16/24-bit
Analog audio input and output ratings
Analog inputs
8
Mic inputs (MIC IN 14)
Balanced
Connectors: XLR-3-31 equivalent
(1: GND, 2: HOT, 3: COLD)
Input impedance: 2.2 kΩ
Rated input level (gain knob at MAX): −68 dBu (0.0003
Vrms)
Rated input level (gain knob at MIN): −22 dBu (0.0616
Vrms)
Maximum input level: −6 dBu (0.3884 Vrms)
Headroom: 16 dB
8
Guitar inputs (GUITAR 5-6)
Unbalanced
(when GUITAR/LINE IN switch set to GUITAR ( ))
Connectors: 6.3mm (1/4") standard TS jacks
(Tip: HOT, Sleeve: GND)
Input impedance: 800 kΩ
Rated input level (gain knob at MAX): −51 dBV (0.0028
Vrms)
Rated input level (gain knob at MIN): −6 dBV (1.995
Vrms)
Maximum input level: +10 dBV (3.162 Vrms)
Headroom: 16 dB
8
Line inputs (LINE IN 5-6)
Balanced
(when GUITAR/LINE IN switch set to LINE IN ( ))
Connectors: 6.3mm (1/4") standard TRS jacks
(Tip: HOT, Ring: COLD, Sleeve: GND)
Input impedance: 10 kΩ
Rated input level (gain knob at MAX): −41 dBu (0.0069
Vrms)
Rated input level (gain knob at MIN): +4 dBu (1.228
Vrms)
Maximum input level: +20 dBu (7.75 Vrms)
Headroom: 16 dB
Analog outputs
8
Monitor outputs (OUTPUT (BALANCED) L/R)
Connectors: 6.3mm (1/4") standard TRS jacks
(Tip: HOT, Ring: COLD, Sleeve: GND)
Output impedance: 100 Ω
Rated output level: +4 dBu (1.273 Vrms)
Maximum output level: +24 dBu (12.283 Vrms)
8
Headphone output (PHONES)
Connector: 6.3mm (1/4") standard stereo jack
Maximum output: 50 mW + 50 mW or higher (THD+N 1% or
less, into 32 Ω load)
Control input/output
8
USB
Connector: 4-pin USB B-type
Transfer rate: USB 2.0 High Speed (480 Mbps)
Audio performance
8
Frequency response
MIC IN to OUTPUT(BALANCED)
20 Hz – 20 kHz ±1 dB (44.1/48 kHz, JEITA)
20 Hz – 40 kHz ±2 dB (88.2/96 kHz, JEITA)
LINE IN to OUTPUT(BALANCED)
20 Hz – 20 kHz ±1 dB (44.1/48 kHz, JEITA)
20 Hz – 40 kHz ±2 dB (88.2/96 kHz, JEITA)
8
S/N ratio
95 dB or higher (MIC IN to OUTPUT(BALANCED), gain knob
at MIN, JEITA)
95 dB or higher (LINE IN to OUTPUT(BALANCED), gain
knob at MIN, JEITA)
8
Distortion
0.01% or less (MIC IN to OUTPUT(BALANCED), 1kHz sine
wave, at maximum input, JEITA)
0.01% or less (LINE IN to OUTPUT(BALANCED), 1kHz sine
wave, at maximum input, JEITA)
8
Crosstalk
90 dB or more (MIC IN to OUTPUT(BALANCED), 1 kHz)
90 dB or more (LINE IN to OUTPUT(BALANCED), 1 kHz)