Polk Mono UMC1, Installation And Operation Manual

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UMC1
12
USB MP3 OPERATION
MP3 Specifications
•
A directory that does not include an MP3 file is skipped.
•
Maximum number of folders: 512 (including skipped directories)
•
Maximum number of folder levels: 12
•
Maximum number of MP3 files: 999
•
Maximum number of characters for MP3 file name and folder name: 32
•
Sampling frequency: 16KHz, 22.05KHz, 24KHz, 32KHz, 44.1KHz, 48KHz.
•
Bit rates: maximum 384 Kbps.
•
Maximum number of Characters of ID3 Tag:
•
ID3 Tag version 1.0: 32
•
ID3 Tag version 2.x: 32
NOTE: USB flash drives with a capacity of up to 64 GB are supported.
Inserting and Removing a USB Device
Inserting a USB Device
Insert the USB device into the USB jack and press the Mode button (9) to rotate
the Encoder Knob (3) to select USB mode and enter USB mode, the display will
then
show the “Loading…” message. The unit will read the files on the USB device
automatically.
Removing a USB Device
Press the Mode button to select another mode and then remove the USB device
from the USB connector.
NOTE: After loading a USB device, files and folders are accessed in the
order in which they were written to the device. Therefore, the playing order
may not be the same as the order in which they are expected to be played.
Accessing USB Mode
Switching to USB Mode
Press the Mode button to enter mode selection display. Rotate the Encoder Knob
(3) to select USB mode, then press the Encoder Knob to enter USB mode.
USB mode options available are |<<, >>|, LIST and RRI.
Selecting Tracks
Press the |<< or >>| buttons (4 , 5) to increment or decrement to the next song file.
The selected file name will appear on the display. Press and hold the |<< or >>|
buttons to fast forward or fast reverse through the current file. Playback begins
when the button is released.
LIST
Browse Files/Folders
Rotate the Encoder Knob (3) to navigate and view the list of all files/folders.
Press the Encoder Knob button to select the highlighted file/folder. Press the
BACK button (7) to reverse navigate the folders and return to the root level
directory.
Play/Pause
Press the

|| button (8) to suspend playback. Press the

|| button again to
resume playback.
RRI (Repeat, Random, Intro)
Previewing Tracks
Press the Intro button (6) to play the first 10 seconds of each file in the current