2-CH Mic/Line Pre-AMP Expansion Card for AP Series
AP902
Expansion card giving ATEN AP series DSP power amplifiers 2 mic/line input channels for balanced or unbalanced sources. Adjustable gain from -6 to +36dB; preamp stage lowers the noise floor and improves dynamic range.
Features
- Dedicated for use with ATEN’s AP DSP Power Amplifier series
- Provides AP power amplifiers with dual-channel inputs for easier integration with balanced / unbalanced audio signals at mic / line level
- Adjustable gain level – handles various strength levels of input sources
- Preamp designed to lower the noise floor and improve the dynamic range for high-quality sound performance
- Easy to be installed into the AP power amplifiers’ expansion slot
Microphone Inputs
- Gain Range
- -6~+36dB
- Impedance
- 3kΩ
Line Inputs
- Gain Range
- -6~+36dB
- Maximum Input Level
- +24dBu, Nominal Input Level: +4dBu
- Impedance
- Balanced: 20kΩ Unbalanced: 10kΩ
System Specification
- Distortion
- THD+N: Line In <0.01%, +4dBu @1kHz, 0dB Gain Mic In <0.25%, -20dBu, @1kHz, 0dB Gain
- Frequency Response
- 50~20kHz, +/-0.5dB, Line In to ATEN AP2 Line Out
Compliance
- Certification
- FCC, CE, UKCA Tested with ATEN AP2 Amplifier
Environmental
- Operating Temperature
- 0~50℃
- Humidity
- 0-80% RH, Non-Condensing
- Storage Temperature
- -20~60℃
Physical Properties
- Weight
- 0.12 kg ( 0.26 lb )
- Housing
- Metal Panel
- Dimensions (L x W x H)
- 11.50 x 2.20 x 11.00 cm (4.53 x 0.87 x 4.33 in.)
- Note
- For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.



