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- Manuals
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- Languages
- EN
- Last added
- 2026-10-15
Featured Nakamichi manuals

Nakamichi NBF20.0A Subwoofer Amplifier User Manual
The Nakamichi NBF20.0A is a subwoofer amplifier designed for vehicle audio systems. It features panel controls including a power status LED, phase shift switch, auto power on function, low pass filter, bass boost, and input gain control. The unit supports both high-level (speaker) and low-level RCA inputs to accommodate various head units.
Covers: Panel Controls and Features · High Level Input Wiring · Low Level Input Wiring · Power Connections · Remote Level Control Connection · Specifications
Latest Nakamichi manuals
Nakamichi NBF20.0A Subwoofer Amplifier User Manual
User Manual 8 pages · 7.8 MB · ENThis user manual covers the installation, wiring, operation, and troubleshooting of the Nakamichi NBF20.0A subwoofer amplifier.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Nakamichi manuals
What is the function of the AUTO POWER ON switch?
When set to ON, the subwoofer turns on automatically when there is signal input and turns off if no signal is detected.
Can I use both High Level and Low Level inputs simultaneously?
No, you should not connect both types of inputs to the amplifier at the same time.
