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midi #06     read       no

To change the midi channel, rotate the first knob. The channel is preserved in 

non-volatile memory at power down.

SYSEX read and dump. The second and third menu items are used for sysex 

dumps and reads. 

For a sysex restore of all 99 presets from a MIDI sequencer. When the second 

menu says read, then you may rotate the third knob until the display says yes
preparing the z-q2 to receive a previously stored sysex from a computer sequencer. 
After setting the screen to display

read   yes

start your sequencer playing the sysex dump. When the dump is proceeding, the 

left-hand portion of the display counts down from 99 to 1 to indicate the memories 
which are being restored. This takes only a few seconds.

For a sysex dump of all 99 presets to a MIDI sequencer, rotate the middle 

knob (clockwise or counterclockwise, depending on where it was last set) until the 
menu says dump. Then start the sequencer recording, and rotate the right-hand 
knob until the menu shows a blinking yes indicator. During the dump, the 
sequencer should indicate that it is receiving midi data. After all 99 memories have 
been sent to the sequencer, the display returns to no.

Midi Program Change. Connect the output of a MIDI sequencer to the MIDI 

in jack. Any time the Z-Sys sees a program change whose value is from 00 through 
99, it will load the corresponding memory. In the preset load screen both a and b 
memories change to the same when the program change command is received. Any 
other screen will display the results of the program change. For obvious reasons, 
response to program change is disabled in either the SAVE or LOAD screens.

MS Encode and Decode

This versatile feature can be used in several ways. Press the SYSTEM button 

again to arrive at this screen:

MS ENC:N   MS DEC:N

The middle knob changes encode from no to yes, the right hand knob changes 

MS decode from no to yes. The optional MS encoder in the z-q2 is located in front 
of the gain, left and right channel adjustments and in front of the stereo equalizers. 
The optional MS decoder is located after all processing and before the dither. In 
the z-q2, the MS encoder is at unity gain, and the decoder drops the gain by exactly 
6 dB, which turns out to be perfectly symmetrical---but you don’t need to know 
how the math works to take advantage of MS mode. If the mode is set to MS Y, Y, 

z-q2 Operations Manual version 1.0 1/2301 Page 4

Содержание z-q2

Страница 1: ...M dither The reknowned dither from the POW R consortium is now included POW R dither is so transparent that it yields nearly 20 bit psychoacoustic performance from a 16 bit master with virtually no pe...

Страница 2: ...last two POW R dither options are only available at 44 1 or 48 kHz The sample rate cannot be altered as the system is always slaved to the incoming rate Using the dither and wordlength settings When t...

Страница 3: ...the gains and equalizer levels are set to 0 dB In the 24 bits setting with everything neutralized the z q2 is bit transparent will pass all incoming AES EBU signals without data alteration In the 20...

Страница 4: ...memories have been sent to the sequencer the display returns to no Midi Program Change Connect the output of a MIDI sequencer to the MIDI in jack Any time the Z Sys sees a program change whose value i...

Страница 5: ...z q2 and set the mode to MS Y Y the left channel gain control becomes the M gain or center gain and the right channel gain control becomes the S gain or side gain These controls can manipulate the wid...

Страница 6: ...ntly loaded the caret and the letter after load disappear indicating that you have to load again if you want this new memory Of course the previously loaded memory is still in the equalizer until the...

Страница 7: ...ok like S 00 0 56 Hz Rotate the left knob to change the gain of the low frequency shelving equalizer Rotate the middle knob to change the frequency below which the shelving action takes place This fre...

Страница 8: ...tly as above for stereo ganged or individual left or right equalization The frequency knob controls the frequency above which action occurs Parametrics Press any of the remaining four buttons to see S...

Страница 9: ...135 dB Processor type TMS320C31 32 bit floating point DSP Processor performance 60 MFlops Digital audio demodulator modulator Crystal Semiconductor Sample rates supported 32 kHz 44 1 kHz 48 kHz 88 2...

Страница 10: ...d modifications were designed as solutions to technical problems encountered by our end users Our enthusiastic customers help spread the good word about Z Systems We would like you to be one of them Z...

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