

Keyboard tuner
For capacitive microphone line architecture design
Mic. & Aux a signal mixer
Mic. with balanced input design
High Power PC Headphone output
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 Outline 
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  BTS01 
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 Mixing 
capability 
&I/O 
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 Mixing channels 
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 Hi-z/Lo-z+Aux in+USB (sound Card) 
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 AUX IN 
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 Stereo (3.5Phone Jack) 
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 Master 
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 Stereo (RCA Jack) 
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 Mic. inputs 
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 1 (Hi-z/Lo-z) Balance&Unbalance 
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 Phantom power 
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 +48V DC; ON/OFF 
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 Headphone 
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 6.30 phone jack 
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 Direct/Insert switch 
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 Mixer/mixer+   sound  card 
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 Power and others 
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 Micro USB (Power supply&PC) 
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  General specifications 
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 Total harmonic distortion 
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 Less than 0.3% 
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 Frequency response 
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 20Hz-20kHz (0~3dB) 
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 Gain Range  (Trim) 
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 50db 
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 Maximum input Level 
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 +4dBu 
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 Headphone output 
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 >200mW/8 歐姆 
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 Mic. In to L/R output Level 
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 -72dB 
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 Hum & noise 
 level 
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 Equivalent input noise 
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 -120dBu (A-Weighted) 
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 Residual output noise 
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 -64dBu (A-Weighted) 
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 Crosstalk 
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 -62dB (at f =1KHz) 
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 Sound card 
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 DAC Sampling Rate: (16 bit) 
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 USB Audio Interface-8,16, 22.05, 32, 44.1…. 
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 OTHERS 
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 Power consumption 
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 DC 5V/2A (SB Jack) 
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 W x H x D (mm) 
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 166 x 75x 160 
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