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Install this unit in a well ventilated, cool, dry, clean place-away from direct 
sunlight, heat sources, vibration, dust, moisture, or cold..

On the top of this unit, do NOT place:
-Other components, as they may cause damage or discoloration on the surface 
of this unit.
-Burning objects (i.e. candles) , as they may cause fire , damage to this unit , or 
personal injury.
-Containers with liquid in them, as they may fall and liquid may cause 
electrical shock to the user or damage to this unit.

Do not cover this unit with a newspaper, tablecloth, curtain , etc. in order not 
to obstruct heat radiation. If the temperature inside this unit rises, it may cause 
fire, damage to this unit, or personal injury. 

Only the voltage specified on this unit must be used. Using this unit with a 
higher voltage than specified is dangerous and may cause fire , damage to this 
unit, or personal injury. SMSL will not be held responsible for any damage 
resulting from use of this unit with a voltage other than that specified.

Do not attempt to modify or fix this unit. Contact qualified SMSL service 
personnel when anyservice is needed. The cabinet should never be opened for 
any reason. 

When not planning to use this unit for long periods of time (i.e. when going on 
vacation), disconnect the power cable from the AC wall outlet.

For added protection for this product during a lightning storm, or when it is left 
unattended and unused for long periods of time, unplug it from the wall outlet. 
This will prevent damage to the product due to lightning and power-line 
surges.

TIPS

Summary of Contents for M300 MKII AK4497

Page 1: ......

Page 2: ......

Page 3: ...DAC AKM AK4497 DSD XMOS PCM 32bit 768kHz DSD DSD512 Native DSD LDO 1 54 IPS CNC...

Page 4: ...s XLR 4Vrms THD N 0 0004 RCA 120dB XLR 123dB 116dB USB USB Windows 7 8 8 1 10 Mac OS X10 6 Linux USB 1bit 32bit 16bit 24bit USB 44 1kHz 768kHz DSD64 DSD128 DSD256 DSD512 32 192kHz 1 8W 0 1W 70x70x160m...

Page 5: ...USB 5 6 7 8 1 2 3 4 6 7 8 5 4 3 2 1 PCM FL1 44 1kHz...

Page 6: ...5 6 FL1 FL6 3 PCM FL1 44 1kHz USB FL1 Sharp Roll off Filter FL2 Slow Roll off Filter FL3 Short Delay sharp Roll off Filter FL4 Short Delay Slow Roll off Filter FL5 Super Slow Roll off Filter FL6 Low...

Page 7: ...logo 7 QC B6 8 86 755 27444178 http www smsl audio com...

Page 8: ...http www smsl audio com USER MANUAL...

Page 9: ...rsonal injury Only the voltage specified on this unit must be used Using this unit with a higher voltage than specified is dangerous and may cause fire damage to this unit or personal injury SMSL will...

Page 10: ...e crystal for 44 1 48kHz multiple frequencies Built in high efficiency power module and lots of low noise LDOs provides pure power for analog circuit Lots of audio grade components include MELF resist...

Page 11: ...120dB XLR 123dB SNR 116dB USB compatibility Windows 7 8 8 1 10 Mac OS X10 6 or Later Linux Bit depth USB 1bit 32bit Optical coaxial 16bit 24bit Sampling rate USB 44 1 768kHz DSD64 DSD128 DSD256 DSD512...

Page 12: ...Features Power color switching Input selection filter switching Display Balanced output RCA output Optical input USB input Power Supply Coaxial input 5 6 7 8 1 2 3 4 6 7 8 5 4 3 2 1 PCM FL1 44 1kHz...

Page 13: ...filter There are 6 kinds of filters built into the machine FL1 FL6 3 DISPLAY DESCRIPTION Displays the input signal format There are 6 kinds of filters built in Normally display inputs when the incomin...

Page 14: ...shots 3 Following situation can not enjoy Three Guarantees service All damages by human factors including use it under non normal working environment the and not follow manual in structions User priva...

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