Akai MPC3000 Service Manual page 3

Sound generator
Sampling ra te .. .. .. ....... .... 44.1 kHz (frequency response :
20 Hz - 20 kHz)
Sampling capacity .. ....... . 2 MB standard (21.9 seconds
mono or 10.9 seconds stereo ),
expandable to 16 MB ( 188 .3
seconds mono or 94 .1 seconds
stereo )
Data form at ... ........ ... .. ... .. 16-bit linear
Dynam ic fi lter ing ... ......... 12 dB /Octave dynamic resonant
lowpass filter per voice
Maximum sounds in
memory ... . 128
Number of sound
programs .... 24
Sound assignments
per program .. . 64
Simultaneous voices ... ... 32
Sequencer
Maximum notes ........... ... 75 ,000
Resolution ......... ..... ...... ... 96 parts per 1 /4-note (ppq)
Sequences ....... .... ........ .. . 99
Tracks per sequence .... . 99
MIDI output channels .. .. 64 (16 channels
x
4
output ports)
Song mode .. .. ....... ... .... ... 20 songs, 250 steps per song
Orum pads .. ..... ......... .... .. 16 (velocity and pressure sens itive)
Orum pad banks .......... ...
4
Sy nc mod es ............. ....... MIDI Time Code , MID I clock, FSK
24 , 1/ 4-note clicks and SMPTE
(o ptional ). SMPTE frame rates
su pported are 24, 25 , 29.9 7 drop
and 3 0.
Rear Panel Inputs/ Outputs
Record input sensitivity (both Land R)
HI gain ..... .. ...... ... .. ..... . -58 dBs/45 k ohms
MID gain .......... ........ ... -38 dBs/45 k ohms
LO gain ... ........ .... ........ -18 dBs/45 k ohms
Digital sampling input .... S/ POIF
Ste _ r eo output level .. ....... 6 dBm/600 ohms
Level of 8 individual
outputs ..... 6 dBm /600 ohms
Sync/Tr igg er input
lev el ..... 0.5 Vp-p level (with input contro l
at maximum)
Sync output le v el ....... .... . 2.5 Vp-p/600 ohms
MIDI inputs .. .... ... ........... . 2 (mergeable )
MIDI outputs ... .............. .. 4 (independent)
SCSI port ..... ....... ...... ...... 1 (25-pin O-sub connector )
Headphone output ... ...... 1
Foot switch inputs ... ... .... 2 (independently ass ignable )
General
Display ... ..... ...... ............... 320 character (240 x 64 dot
graphic) LCD •
Disk dr ive .... ........ ... ......... 3.5 inch HD ( 1.44 MB formatt ed)
CPU .................. ....... ........ V53 / 16 MHz
Dimensions ... .... ...... .... .... 440 (W)
x
12 1 (H) x 405 (0) mm
Weight .... .. ........ .... .. ........ . 9 kg
Power requirements ....... AC 100 V, 50/ 60 Hz for Japan
/:<.C 120 V, 60 Hz for U.S.A. and
Canada
AC 220 - 240 V, SO Hz for Europe
Power consumpt ion .... ... 27 W for Japan
40 W for other countr ies
Accessories
Standard accessories
3 .5 inch disk ... .... ....... . x 4 (Dis k #1 to #4 : Orum soun d
data)
AC cord ... ....... ... .......... x 1
Operator 's manual ..... x 1
Optional accessory
EXM3008( Memory Expant ion Board )
IB-CRT (Interface Board for externa l VGA monitori ng )
1 -0055 (SMPTE timecode reading IC )
0dBs
=
0.775 VR ,..s
*
For improvement purposes , specifications and design are subject to change without notice .
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