Electro-Harmonix 12AX7 Tube Preamp Pedal
The EHX 12AX7 is an effects pedal using vacuum tubes to process electric guitar signals, requiring further amplification. Falls under HTS 9207.90.00 as electrical musical instrument accessories producing amplified sound. Provides tube warmth and overdrive effects for guitarists.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported without pedal enclosure
Tube preamp circuits alone classify as electric instrument parts under 9209.
If for general audio/microphone use
Non-musical signal processors shift to Chapter 85 audio equipment.
If vacuum tube assemblies primarily
Tube signal amplifiers as electrical apparatus fall under heading 8543.
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Import Tips & Compliance
• Declare tube types and high-voltage requirements for proper electrical safety certification
• Classify as musical instrument effect rather than general audio processor in descriptions
• Provide evidence of principal use with electric guitars to maintain 9207 classification
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