[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference napalm::commusic_v1

Title:* * Computer Music, MIDI, and Related Topics * *
Notice:Conference has been write-locked. Use new version.
Moderator:DYPSS1::SCHAFER
Created:Thu Feb 20 1986
Last Modified:Mon Aug 29 1994
Last Successful Update:Fri Jun 06 1997
Number of topics:2852
Total number of notes:33157

354.0. "Digital sampler for C64" by BIGALO::BOTTOM_DAVID () Tue May 13 1986 13:06

    At last a relatively cheap sampler for C64 owners!
    
    Microvox.
    
    A full function digital sampler for under $500. It can sample in
    one of 8 sampling rates (maximumm 42Khz, 20Khz bandwith). Includesa
    waveform editor to cahnge samples and then play back at different
    pitch (or backwards) using the computer keys or any MIDI keyboard.
    Up to 16 voices can be held in memory and acessed by the 2000 note
    sequencer, samples can be stored to disk.
    
    Input/output filters eliminate any aliasing and quantisation noise
    and companding gives effective 10 bit resolution.
    
    An advanced product MICROVOX PRO also gives auto looping and velocity
    sensitivity.
    
    
    ADC/DAC 8 bit linear
    
    Sampler times (pro version)       	0.95 sec. @20Khz bandwith
    					1.479 sec @ 13 Khz
    					1.901 sec @ 10 khz
    					2.349 sec @ 8 Khz
    					3.63 sec @ 5Khz
    					6.656 sec @3 khz
    					9.984 sec @2 khz
    					19.968 sec @ 1khz
    
    Noise reduction	Fixed pre-/de emphasis companding on-off software
		        selectable 
    
    Dynamic range       48 db companding off
    		        72 db companind on
    
    signal/ noise ratio 70 db companding off
                        88 db companding on
    
    Input imped         27 k ohms
    
    MIDI control range  4 octaves
    
    Midi implementation Mode 2 omni on/mono
                        Mode 4 omni off/mono  
                        velocity volume (pro only)
                        velocity filter (pro only)
    
    Available from:
    
    Skyles electric Works
    231 E South Whisham road
    Mountain View, Ca. 94041
    
    (415) 965-1735
    
    Prices: $429.00
    
             Pro upgrade price not listed
    
    
                
    I have no experience with this, just got the info yesterday. Sounds
    good to me tho.....
    
    dave
T.RTitleUserPersonal
Name
DateLines
354.1Compander?DSSDEV::SAUTERJohn SauterTue May 13 1986 19:155
    How does the compander work?  Does it decrease the time available
    at a given sampling rate?  I sure hope the claim of "effective
    10 bit resolution" is true.  I found that I can whistle a purer
    sign wave than I can get out of an 8-bits-per-sample D/A.
        John Sauter
354.2BAXTA::BOTTOM_DAVIDThu May 15 1986 17:016
    John,
     I have very limited information on this device, but I am willing
    to send anyone a copy of what I have. Just vaxmail me your LOC/MS
    and it'll be on the way.
    
    dave
354.3Sample this...BAILEY::RHODESTue Sep 09 1986 14:5813
After visiting Edd's studio and playing with his mirage, I realized just
how valuable a sampler can be to a drummer.  So I looked into this product
more.

The pro version is $399.95 and allows full waveform editing as well as
digital effects (DDL, harmonizer, flanger, etc.).  It even has a built
in 2000 note sequencer.

Now the bad news:  It is MONO only :^(

They do say that if they come up with a C128 version, it may be poly...

Todd.