Ensoniq DP2

• Fabricant : Ensoniq
• Modèle : DP2
• Catégorie : Processeurs multi-effets
• Fiche créée le : 05/02/2003

Two DSP chips, 20 MIPS of processing power
True stereo
65 algorithms
600 presets
Complete control over parameters
Real-time modulation control
Balanced ins and outs
Front panel input
Headphone jack

Processors 2 custom VLSI 24-bit digital signal processors (ESP chip)
48-bit accumulation
20 MIPS total processing power (10 MIPS per ESP chip)
128K words (256 Kbytes) of delay memory
Maximum delay timeper unit = 1.8 sec
Maximum single delay time (no regeneration) = 3.6 seconds

Algorithms/Presets 65 Algorithms
600 Presets (300 ROM, 300 RAM)
200 each (100 ROM, 100 RAM) of the following:
1 Unit Presets
2 Unit Presets
Config Presets (2 Units plus all signal routing parameters)
20 Song memories for chaining sets of 5 Presets together for easy access during performance

Input/Output Specifications A/D-D/A conversion: 16 bit linear
Input level: -18.5 dBV to +19.5 dBu
Maximum output level:
into >10. Kohm = +17.3 dBu
into 600. ohm = +14.5 dBu
Input impedance:
Rear Inputs = 21.4 kohm
Front Input = (1/4"") = 910 kohm
Output impedance: 220ohm
Frequency response: 2 Hz-16 kHz ""wet""
Dynamic range: 96dB
Signal - Noise ratio: -90dB ""A"" weighted
THD+Noise: > .0032% (90dB) ""A"" weighted
Crosstalk between channels:
better than -80 dB (1 kHz)
IM distortion (SMPTE): 0.05%

Front Panel 2 Input and 1 Output volume knobs
1 1/4"" input jack (overrides Input 1 on back panel)
1/4"" headphone jack (29. mW/ channel into 600ohm, 15. mW/ channel into 30ohm)
Bi-level Input Signal LED's for each channel (-30 dB, -6 dB)
32 character back-lit LCD display
2 character LED display with MIDI indicator
Digital 24-step Data Entry Knob
10 buttons (Write/Copy, Cancel/Undo, Left Arrow, Right Arrow, Select, Edit/Compare, System / MIDI, Unit A, Unit B, Config)
Active and Bypassed/Killed status LED's for each Unit
2 LED's to show current Input Configuration type (1 or 2 source)
Power Switch

Rear Panel 1/4"" balanced (TRS) phone jack connectors
2 Inputs (can function as 2 mono or 1 stereo pair)
2 ground compensated Outputs (can function as 2 mono or 1 stereo pair)
Control Voltage Pedal input (allows modulation from external sources, such as the CVP-1 pedal)
2 dual Foot switch inputs (for use with SW-10)
MIDI In/Out/Thru
Connector for external power supply (PS-1):
in-line ""brick-style""
+/-12v dc @ 200mA, +5V DC @ 1A

MIDI Responds to 4 MIDI channels at the same time
Each Unit can be assigned its own MIDI channel for receiving program changes, Bypass/Kill controller status changes, MIDI volume control
A separate MIDI channel can be assigned for receiving effect modulation/controller messages
A separate channel can be assigned to receive Config Preset program changes
Separate program change map tables per Unit and Config
Responds to the following MIDI controllers (for effect parameter modulation or Bypass/Kill status changes): Controllers #000 - #127
Pitch bend wheel
Note number
Velocity
Pressure (channel/mono or key/polyphonic)
Local Controllers (an also send MIDI events):
Control voltage input
Up to 4 Foot switches (2 x SW-10)
Can save/load the following data types via MIDI System Exclusive
Single Presets
Bank of related Presets (1 Unit, 2 Unit, or Config)
System global data
All data (all Presets/System global parameters)
Loads 1 and 2U Preset data from DP/4, DP/4+

Optional Accessories CVP-1 (CV Pedal) - for real-time effect parameter modulation
SW-10 Dual Foot Switch - 2 pedal piano-type for effect bypass, programmable modulation of any effect parameter, Preset up/down, Song up/down, or Song Step up/down