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Thank you for choosing D2/D2V.

Please have a few minutes for this manual before powering D2/D2V on.  
In what follows, D2 refers to both D2 and D2V, but anything related to 
volume is applicable to D2V only.

WELCOME

Summary of Contents for D2

Page 1: ...nk you for choosing D2 D2V Please have a few minutes for this manual before powering D2 D2V on In what follows D2 refers to both D2 and D2V but anything related to volume is applicable to D2V only WELCOME ...

Page 2: ... will find in the D2 box the following COS D2 a remote control D2V only this manual Please keep the D2 box In an unlikely event that maintenance is needed the box shall be used for protection of D2 in transit UNPACKING Getting Started PLACEMENT D2 needs a solid and stable surface to stand firmly and four boots should help keep it level D2 does not need much air to stay operational but suffocating ...

Page 3: ...ong with an independent and accurate clock to receive data align them and send them out in precise time frames for conversion For videos the buffer should be switched off This selection makes D2 reduce the depth of the buffer a little to ensure video audio synchronization Switching the buffer on or off takes effect immediately 3 BUFFER SELECTION Connection 2 INPUT Connection 1 Unbalanced analog ou...

Page 4: ...n switch The selection takes effect when D2 is powered on or leaves standby mode 5 Operation 4 USB AUDIO SELECTION Connection Volume is changed by rotating the knob Rotating the knob counterclockwise brings the volume up clockwise down And it is shown on the display from 63 75dB to 0dB loudest with a 0 25dB interval ADJUSTING VOLUME LEVEL POWERING ON AND OFF A long press about one second on the kn...

Page 5: ... of enchanting music Switch the one second buffer on for music and off for video Turn off the up sampling feature of your player and play music at its original sampling rate D2 s dedicated DSP with COS Engineering s algorithms will do a the job Fix the volume of your player at its maximum and use D2 to adjust volume Failing to do so may reduce the bit depth of music data and compromise musicality ...

Page 6: ...it DAC x 2 up to 192Ksps 24 bit Digital Filter COS Proprietary Linear Phase Delay Specification SPECIFICATIONS Analog Output Frequency Reponse 0dB 0 5dB 20Hz 20KHz THD N 0 001 100dB 192Ksps 24 bit 20Hz 20KHz A weighted 16 ohm load 2Vrms Signal to Noise Ratio 110dB 192Ksps 24 bit 20Hz 20KHz A weighted 16 ohm load 2Vrms Output Impedance 100 ohm Full Scale Output Unbalanced 2Vrms Balanced 4Vrms Gener...

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