NiiO Analog Iotine Core 3 Filterbank

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"Serial number 23 of 100 total made. Here's a detailed breakdown of the key features and potentially confusing aspects:

Envelope/Dynamic Processing (ENV/EF Section):

The envelope follower can be triggered by audio input exceeding a threshold, allowing for dynamic modulation
TRIG HOLD function lets you maintain the envelope open state, useful for sustained effects or preventing chattering on complex sources
Attack and Release controls shape how quickly the effect responds and decays
Can use this section to create dynamic filter sweeps, auto-gating effects, or modulate other parameters
The "SWAP" option allows you to change the order of Attack and Release controls for different envelope shapes
Post Processing and Filtering:

VCF (Voltage Controlled Filter) with multiple modes (LP/BP/HP)
Filter type selection affects how the saturation and harmonics interact
CV IN patching allows external modulation of filter parameters
Frequency control lets you target specific ranges in your sound
MOD amount controls how much the envelope affects the filter frequency
Saturation Channels (SAT):

Three distinct saturation circuits available:
Transistor-based (more aggressive, solid-state character)
Diode waveshaper (softer clipping, good for subtle harmonics)
Transformer-based (adds warmth and magnetic-style saturation)
DRIVE control affects saturation intensity and can dramatically change the character
Each channel can be processed differently, allowing parallel processing
AMP MOD source selection for modulating the compression/saturation amount
Complex Routing Options:

Each channel can use different saturation types
Parallel processing possible through multiple inputs/outputs
CV patching allows for creative modulation of parameters
Can use external CV sources (0-5V) to control various parameters
Multiple patching examples shown for different configurations
Practical Applications:

Drum Bus Processing: Use different SAT types on different drums
Sound Design: Envelope follower can create dynamic filter sweeps
Compression: Use envelope follower with saturation for character compression
Parallel Processing: Process same source through different saturation types
Dynamic Effects: Create auto-wah, filter sweeps, or dynamic distortion
Common Confusion Points Clarified:

The ENV doesn't just create envelopes - it can modulate other parameters
TRIG HOLD isn't just for sustain - it prevents retriggering during complex input
The POST section can be placed before or after saturation for different effects
CV inputs allow for external control of almost any parameter
Each channel can be used independently or chained together
The VCF MOD amount affects how much the envelope impacts filter frequency
For maximum effect on drums:

Use ENV to track transients and create dynamic processing
Experiment with different SAT types on different drum elements
Use POST filtering to focus the saturation on specific frequencies
Parallel process using multiple channels for complex textures
Consider using TRIG HOLD to maintain effect between hits
The system really shines when you combine multiple aspects - for example, using the envelope follower to dynamically control both filter frequency and saturation amount, while running parallel processing through different saturation types. This creates complex, dynamic effects that respond to your input signal in musical ways.

Includes guide sheet (pictured), original box, power cord."