มิกเซอร์พกพา แบบ Multi-Zone ได้สูงสุด 3 Zone แบบ Stereo มาพร้อมฟังก์ชั่นบลูทูธในตัว
Analogue audio inputs
Microphone inputs 1–2 (balanced)
Connector, front panel | XLR/TRS combo connector XLR-3-31 (1: GND, 2: HOT, 3: COLD) 6.3-mm TRS jacks (Tip: HOT, Ring: COLD,Sleeve: GND) |
Connector, rear panel | 2 × Euroblock |
Input impedance | 2.4 kΩ |
Nominal input level | –26 dBu (front connector set to HIGH or rear connector PAD OFF) –2 dBu (front connector set to LOW or rear connector PAD ON) |
Maximum input level | –10 dBu (front connector set to HIGH or rear connector PAD OFF) +14 dBu (front connector set to LOW or rear connector PAD ON) |
Minimum input level | –65 dBu (front connector set to HIGH or rear connector PAD OFF) –41 dBu (front connector set to LOW or rear connector PAD ON) |
Line inputs (unbalanced) | RCA pin jacks |
Nominal input level | –10 dBV |
Maximum input level | +6 dBV |
Input impedance | ≥10 kΩ |
Aux inputs (unbalanced) | 3.5-mm stereo mini jack |
Nominal input level | –20 dBV |
Maximum input level | –4 dBV |
Input impedance | ≥10 kΩ |
Analogue audio outputs
Outputs 1–3 (balanced) | 3 × Euroblock |
Nominal output level | +4 dBu (volume knob set to 0 dB) |
Maximum output level | +24 dBu |
Output impedance | 200 Ω |
Headphones output | 6.3-mm stereo jack |
Maximum output power | 80 mW + 80 mW (THD+N ≤0.1 %, 32 Ω load) |
Audio performance
Equivalent input noise (EIN) | ≤–125 dB(A) (mic input to line output, 150 Ω, 20-kHz LPF) |
Frequency response
Mic input to line output | 20 Hz – 20 kHz, +0.5 dB / –1 dB (GAIN at min., VOLUME at 0 dB, JEITA) |
Line input to line output | 20 Hz – 20 kHz, ±0.5 dB (GAIN at min., VOLUME at 0 dB, JEITA) |
Distortion
Mic input (front) to line output | ≤0.02 % |
Mic input (rear) to line output | ≤0.01 % |
Line input to line output | ≤0.01 % |
S/N ratio | ≥90 dB |
Crosstalk attenuation | ≥80 dB |
Bluetooth
Bluetooth version | 4.2 |
Output class | Class 2 |
Supported profile | A2DP |
Supported A2DP codecs | SBC, AAC, aptX™ |
A2DP content protection | SCMS-T |
Antenna | RP-SMA (female) |
Power supply and other specifications
Power supply | AC 100–240 V, 50/60 Hz |
Power consumption | 25 W |
Overall dimensions | 483 mm × 47 mm × 275 mm |
Weight | 3.0 kg |
Permissible operating temperature | 0–40 °C |
Included items | Power cord, 8 Euroblock plugs with cable band kit, rackmount screw kit, Owner’s Manual, Bluetooth antenna |
AT2020USB+ | ⭳ AT2020USB+ |