AudioPressBox

APB-008 FB-EX

Floor box design with 8 routable Line/MIC outputs

A professional press box (Audio Splitter) expander featuring 8 Line/MIC outputs designed for system integrators for fixed installation. 
The FB stands for Floor Box as it is for installation into the floor.
Outputs are divided to channel A and channel B so it can also be used for bilingual conferences.
Each Output is independet transformer balanced and isolated.
It has 2 inputs with 3-pin phoenix connectors, one for each Output channel.
You can route each Input to Output Channel A or B or both via jumpers.

It is compatible with floor boxes from OBO Bettermann and PUK.

The expander must be fed with an APB-Drive unit in order to function properly.

REQUIRES A DRIVE UNIT: APB-D100, APB-D100 R, APB-D116 R-DANTE, APB-D200 R, APB-D200 R-DANTE, APB-D216 R-DANTE, APB-208 R, APB-400 R

  • 8 High quality balanced Outputs, each Output is independent transformer isolated
  • Each Output is switchable between LINE or MIC Output level
  • Two groups (A,B) with for 4 Outputs per group
  • It is compatible with floor boxes from OBO Bettermann and PUK
  • AudioPressBox delivers audio in broadcast quality
Where to buy
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Features

Transformer 8x icon

Transformer Separately transformer isolated outputs.

Applications

AudioPressBox APB_208R_008IW_008FB-APPLICATION in use — press audio distribution for media and broadcast

Specification of APB-008 FB-EX

Type1 In 12 Out
Groups1
Input section
Inputs1
Input connectorsRJ45 - Dante
PoE RequirementYES
Reference level-18dBFS
Output section
Analog Outputs
Outputs8 Line/MIC level
Output connectorsBalanced, XLR
Nominal Output Level+6dBu
Maximum Output Level+20dBu (no load) ; +14dBu (600Ω)
Output impedanceMic: 220 Ω ; Line: 600 Ω
Transformer isolated outputsYes (each output)
SNR>70 dB
Frequency Response25Hz to 20kHz/-3dB
Digital Outputs
Outputs4x USB Type C
Compliant USB SpecificationUSB 2.0
Supported Sampling Rates8kHz, 11.025kHz, 16kHz, 22.05kHz, 32kHz, 44.1kHz, 48kHz
Bit Depth16-Bit
Interface PoweringBus powered (from connected USB host device)
Charging capabilityNo
Indicators
Output sectionOutput level, Power
Power
Power SupplyPoE, Type 1, Class 3 (12,95W)
Mechanical
Dimensions (WxHxD)280 x 138 x 50mm
Weight2700 g

Block diagram

Block diagram AudioPressBox APB-008 FB-EX — typical balance isolated outputs for press audio distribution

Downloads

AudioPressBox APB-008-FB-EX Analog product view

Data sheet

APB-008 FB-EX

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AudioPressBox APB-008-FB-EX Analog product view

High Res Pictures

APB-008 FB-EX

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AudioPressBox APB-008-FB-EX Analog product view

AutoCAD block schematic

APB-008 FB-EX

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AudioPressBox APB-008-FB-EX Analog product view

StarDraw block schematic

APB-008 FB-EX

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