Handle
AudioPressBox
APB-224 C
Professional portable 2 channel active pressbox with 2 Line/Mic inputs and 24 Line/Mic outputs. It is suitable for both indoor and outdoor press conferences due to built-in rechargeable accu pack and heavy duty Nanuk case.
- 2 MIC (phantom power) / LINE Inputs – balanced with gain control and 26dB PAD
- Each Input is routable to A/(A+B)/B Outputs Group
- 24 balanced and individually transformer isolated outputs
- Each Output is switchable between MIC or LINE output level
- 2 internal Output Groups: 12x Output A and 12x Output B
- Switchable High-Pass filter for each Input channel
- Switchable Compressor and Limiter for each Input channel
- PFL/AFL for each Input/Output channel
- Constant level Test signal oscillator with no mistake switch operation
- Headphones control Output for PFL/AFL
- Li-Ion AccuPack with microprocessor controlled battery management
- 10 hours battery operation time. Note: AccuPack is placed (built-in) inside the unit
- AudioPressBox delivers audio in broadcast quality
Ecosystem
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Specification of APB-224 C
| 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 |
Block diagram
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