Portable
Rechargeable accu pack - 10 hours
Individually transformer isolated outputs
Mic/Line Inputs and Mic/Line Outputs
Bus A, B, A+B 
        
2 channel
      
Removable 
        
lid
      
IP 67 waterproof case
Phones out
TAA Compliant
Broadcast Quality
| Audio Press Box APB-224C | ||
|---|---|---|
| Type | 2 in 24 out | |
| Groups | 2 | |
| Input section | ||
| Inputs | 2 | |
| Input connectors | Balanced, XLR | |
| Input Gain | MIC +22/+62 dB | LINE -4/+36 dB | 
| Max. input level | Limiter ON 
         Mic: -10/-30dBu Line: +36/-4dBu  | 
Limiter OFF 
         Mic: -2/-42dBu Line: +24/-16dBu  | 
    
| Phantom Voltage | 48V | |
| Input Impedance | Mic: 2,4 kOhm | Line: 3,5 kOhm | 
| Output section | ||
| Outputs | 24 Line/MIC level (12x Output A, 12x Output B), | |
| Output connectors | Balanced, XLR | |
| Nominal Output Level | +6dBu | |
| Maximum Output Level | +20dBu (no load) 
         +14dBu (600kOhm)  | 
    |
| Output impedance | Mic: 220 Ohm | Line: 600 Ohm | 
| Transformer isolated outputs | Yes (each output) | |
| SNR | 86dB | |
| Frequency Response | 30/160Hz (filter) to 30kHz/-1dB | |
| Controls | Input section: 26dB PAD, Input gain, Phantom, High-pass filter, Compressor, PFL, routing switch | Output section: Oscillator, Output level for bus A and bus B, AFL for Bus A and Bus B, Phones level, Power, Output PAD | 
| Indicators | Input section: Input clip, Phantom power, Input level, Gain reduction, PFL | Output section: Output level for Bus A and Bus B, Oscilator, Power,Battery status | 
| Power Supply | 24V DC, 1A external adaptor | |
| Battery | Li-Ion, 14,4 V 2200mAh | |
| Battery operation time | up to 8 hrs | |
| Dimensions (WxHxD) | 390x315x175mm | |
| Weight | 7 kg | |