The Emulator IV (EIV) represented at the beginning of 90s a quantum leap in sampler technology, breaking traditional boundaries with its innovative approach to digital sound manipulation. Developed by E-mu Systems and lauched in 1994, this professional-grade instrument combines cutting-edge hardware with a sophisticated, computer-like operating system stored in Flash RAM, allowing unprecedented flexibility and ease of use. Unlike previous samplers that relied on fixed ROM or vulnerable floppy disk systems, the EIV offers musicians and producers a robust, upgradeable platform with remarkable sound processing capabilities. With 128 voices of polyphony, extensive digital signal processing tools, and a user-friendly interface, the EIV is designed to meet the most demanding requirements of professional music production. Its advanced features, such as hierarchical menus, direct disk audition, and comprehensive sample editing tools, position it as a top-tier instrument for serious musicians and studio professionals.
System Architecture:
Operating system stored in Flash RAM, allowing easy upgrades
Hierarchical menu system with function keys
Computer-like file system with folders and search functionality
Bootup checks for memory, keyboard, and SCSI drives
Hardware Specifications:
Standard memory: 8MB (expandable to 128MB via 8 SIMM slots)
Sampling time: 94 seconds mono, 47.5 seconds stereo at standard memory
128 voices of polyphony
Input gain variable between -10 and +50dB
Sampling rates: 22.05, 24, 44.1, 48 kHz (analog and digital)
Sound Processing Features:
Two LFOs
Three 6-stage envelopes
Digital filter options (2, 4, 6-pole)
Extensive DSP tools:
Loop editing
Sample rate conversion
Time compression
Pitch change
Transform multiplication
Auto sampling features:
Auto placement
Auto truncate
Auto normalize
Audition samples directly from disk
Resampling functionality
Sample library compatibility with AKAI format
Input/Output Audio and Interfaces:
Two sample input jacks (line/mic level)
Main stereo output: XLR and 1/4" jack (+4dB, balanced)
Six submix stereo outputs
Digital I/O: AES/EBU and SPDIF-compatible XLR
Two 50-pin SCSI connectors. Mac-friendly SCSI bus management
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