User manual

12 SCOOP STUDIO - User manual 55 000 033 – Ed. D
This document is the property of AETA AUDIO SYSTEMS and can not be duplicated without authorisation March 2006
- If the same both leds are light, you have the local audio signal on the left ear
and the return on the right ear.
Line Out Interface :
Format Balanced
Connector 3-pin male XLR socket
Maximum output level +0dBu to +22dBu by steps of 1dB (
software selection )
Output impedance
≤ 50 Ω
Output symmetry > 60 dB
Headphone Interface :
Connector 6.35mm jack socket
Maximum output level +20dBu
Load impedance
≥ 16 Ω
5.3. Audio performance
A ) Analog performance
Measurement condition:
- AD/DA Loop
- Sample frequency : 48kHz
Maximum Gain ( Input to Output ) +22dB
Signal to Noise ratio 84dBrms
Bandwidth
20Hz – 20 000 Hz
± 0.5dB
Distortion ( THD+N) < 80 dB (0.01%) @ 950Hz
Table 2 – Audio performance