Tascam US 4x4HR
Tascam US 4x4HR, κάρτα ήχου USB Type-C. Διαθέτει 4 είσοδοι XLR / TRS Combo. για μικρόφωνο, γραμμή ή μουσικού οργάνου και υποστηρίζει έως και 24bit / 192kHz audio formats. Η άμεση παραγωγή μουσικής είναι δυνατή με το λογισμικό που περιλαμβάνεται: Steinberg: Cubase LE, Cubasis LE3, IK Multimedia: SampleTank 4 SE, Antares: AUTO-TUNE UNLIMITED Δωρεάν συνδρομή 3 μηνών.
Tεχνικά χαρακτηριστικά:
Audio resolution
Sampling frequencies 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
Quantization bit depth 24-bit
Analogue inputs
Mic inputs (balanced) XLR-3-31 equivalent (1: GND, 2: HOT, 3: COLD)
Input impedance 2.2 kΩ
Rated input level –7 dBu (0.346 Vrms)
Maximum input level +9 dBu (2.183 Vrms)
Gain range 56 dB
Instrument inputs (unbalanced, MIC/LINE INST switch set to INST) 6.3-mm standard TS stereo jacks (Tip: HOT, Sleeve: GND)
Input impedance ≥1 MΩ
Rated input level –6 dBV (0.501 Vrms)
Maximum input level +10 dBV (3.162 Vrms)
Gain range 56 dB
Line inputs (balanced, MIC/LINE INST switch set to MIC/LINE) 6.3-mm standard TRS stereo jack (Tip: HOT, Ring: COLD, Sleeve: GND)
Input impedance 10 kΩ
Rated input level +4 dBu (1.228 Vrms)
Maximum input level +20 dBu (7.75 Vrms)
Gain range 56 dB
Analogue outputs
Line outputs (balanced) 6.3-mm standard TRS stereo jacks (Tip: HOT, Ring: COLD, Sleeve: GND)
Output impedance 210 Ω
Rated output level +4 dBu (1.228 Vrms)
Maximum output level +20 dBu (7.746 Vrms)
Headphone output (PHONES)
6.3-mm standard stereo jack
Maximum output power 18 mW + 18 mW or higher (THD+N 0.1% or less, into 32 Ω load)
Output impedance 66 Ω
Load impedance 16–250 Ω
Control inputs/outputs
MIDI IN connector 5-pin DIN
Format MIDI standard
MIDI OUT connector 5-pin DIN
Format MIDI standard
USB 4-pin USB, Type C
Transfer rate USB 2.0 High Speed (480 MBit/s)
Audio performance
Mic amp EIN (equivalent input noise) ≤−128 dBu (150 Ω termination, GAIN knob at maximum)
Frequency response, MIC/LINE input 44.1 kHz / 48 kHz, 20 Hz – 20 kHz, +0 dB/−0.4 dB (JEITA), 88.2 kHz / 96 kHz 20 Hz – 40 kHz, +0 dB/−0.4 dB (JEITA)
Frequency response, LINE output: 44.1 kHz / 48 kHz, 20 Hz – 20 kHz, +0.2 dB/−0.1 dB (JEITA)
88.2 kHz / 96 kHz 20 Hz – 40 kHz, +0.2 dB/−0.4 dB (JEITA)
S/N ratio 110 dB (MIC input, GAIN knob at minimum, 20-kHz SPCL LPF, A-weighted),108 dB (LINE input, GAIN knob at minimum, 20-kHz SPCL LPF, A-weighted), 110 dB (LINE output, LINE OUT knob at maximum, 20-kHz SPCL LPF, A-weighted)
Distortion (THD+N):
0.0013 % (MIC IN, 1 kHz sine wave, −5 dBFS input, GAIN knob at minimum, 20 kHz SPCL LPF)
0.0011 % (LINE IN, 1 kHz sine wave, −5 dBFS input, GAIN knob at minimum, 20 kHz SPCL LPF)
0.0012 % (LINE OUT, 1 kHz sine wave, −4 dBFS input, LINE OUT knob at maximum, 20 kHz SPCL LPF)
Crosstalk attenuation ≥95 dB (MIC/LINE input to LINE output, 1 kHz sine wave, GAIN knob at minimum)
Power supply and other specifications
Power supply When used with a computer USB bus power or dedicated AC adapter below
When used with an iOS device Dedicated AC adapter (Tascam PS-P1220E, DC 12 V)
Power consumption 2.25 W
External dimensions (W × H × D, including protrusions) 296 mm × 65 mm × 160 mm
Weight 1.6 kg
Operating temperature range 5–35 °C