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RECORDING & SAVING TRACKS
1) Play the track to be recorded
2) Click the RED record button on the computer
3) When you have finished the recording, click the YELLOW stop button
4) You can now click FILE and choose to save your recording
5) Click the GREEN play button to playback your finished recording
TECHNICAL INFORMATION
Screw grounding connection when using a turntable.
If a CD player with a very high output is used, like the CD-S2, the input recording level can
exceed 2V p-p, this will result with slight digital noise. If this happens the CD player will have to
be fed through a mixer to reduce the levels to the correct Line level 2V p-p.
If the output of the AC-1 is connected to a mains earthed mixer, an earth loop can be generated.
In cases like this a ground loop isolator should be used.
SPECIFICATION
Power
5Vdc
Frequency Response
20Hz - 20kHz
THD+N (a weighted) : Phono
< 0.08% @ 1kHz
THD+N (a weighted): Line
< 0.05% @ 1kHz
S/N Ratio (a weighted): Phono
< -65dB
S/N Ratio (a weighted): Line
< -75dB
Maximum Input: Phono
19mV @ 1kHz
Maximum Input: Line
2V @ 1kHz
Channel Separation: Phono
< -65dB
Channel Separation: Line
< -75dB
Input Impedance
Phono : 47K ohms. Line : 4K ohms
USB Cable Length
1.5m
Computer Interface
USB1.1 Windows XP or MAC OS9.1 or newer
Dimensions
75 x 107 x 30mm
Weight
140g
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AC-1 USB AUDIO CAPTURE DEVICE
128.515manual 3
20/12/06 08:51:50