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User manual
Art.-no. 99204I
InLine® AmpEQ mobile, Tri-Tone Audio Pre-Amp and
Headphone-Amp, 3.5mm stereo, with battery
A. SAFETY NOTE
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In case of a high electrostatic discharge and fast transient disturbance from the power source,
you may need to reset the product manually by switching it off for a few seconds before switching
it on again.
B. INTRODUCTION
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The product supports Tri-Band tone control. If you would like to adjust different sound band that
suits your musical experience preference, this is the perfect choice between your player and
music system.
C. FEATURES & SPECIFICATION
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Tri-Band Tone Control
Treble
- Control Range: 3KHz-20KHz
- Trim Range: -12dB to +12dB
- Center Freq: 18KHz
Middle
- Control Range: 200Hz-4KHz
- Trim Range: -10dB to +10dB
- Center Freq: 1KHz
Bass
- Control Range: 20-250Hz
- Trim Range: -14dB to +14dB
- Center Freq: 100Hz
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Audio channel balance control
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Independent opamp for each channel to minimize the crosstalk
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Integrated power isolation to boost 5V to +/-12V
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Stereo Crosstalk: 90dB
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SNR: around 112dB (A-weighting)
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THD: 0.003% (A-weighting)
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3.5mm headphone output & Line output
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Max. Headphone Output power:
- around 270mW / 16ohm ,120mW / 32ohm at 1KHz
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Headphone Drive Ability: 16 - 600ohm
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Hardware Loudness EQ
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High-quality metal/aluminum construction
