Ensoniq DP/4 1993-1995 - Black
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from New Market, TN
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The Ensoniq DP/4 is a iconic 2U rackmount digital multi-effects processor released in 1992, renowned for its lush reverbs, characterful modulation, warm tube/amp simulations, and versatile signal routing.
Core Specifications & Architecture
Processor Architecture: Features 4 independent DSP engines (Units A, B, C, and D).
Algorithms: Includes 46 algorithm types spanning reverbs, delays, 8-voice choruses, phasers, pitch shifters, EQs, compressions, rotary speaker simulators, and guitar amp/speaker emulations.
Flexible Signal Routing:
1-Source: All 4 DSP units chained in series/parallel for a single complex signal path.
2-Source: Split into two stereo pairs (2 units each).
3-Source: One stereo pair + two individual mono channels.
4-Source: Operates as 4 completely separate mono-in/out processors.
Inputs & Outputs: 4 discrete 1/4" phone inputs and 4 outputs on the rear panel. Includes a duplicated Input 1 instrument jack on the front panel for guitars or line-level instruments.
Memory Presets: 400 total preset locations (200 Factory ROM / 200 User RAM) divided into Config, 4-Unit, 2-Unit, and 1-Unit presets.
MIDI & Control: Full MIDI In/Out/Thru support with parameter control, dual footswitch inputs, and CV pedal inputs.
Item Condition & Testing Summary
Functional State: Tested and confirmed in working order.
Audio Routing & Processing: All 4 DSP processors function cleanly across all input/output channels without signal dropouts.
Control Interface: The data encoder wheel, LED display, backlit LCD, and all front panel selection/editing buttons respond as intended.
Audio Inputs/Outputs: All rear I/O jacks and the front-panel guitar input pass audio correctly.
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| Listed | 2 days ago |
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| Condition | Excellent (Used) Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more |
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