Does it work for tpa3116d2 (2.1) audio board and tda8954th 420watts mono subwoofer board ?

it is just delay circuit, should work with any audio board

This is delayed circuit board?

Yes, put delay so no loud sound from speaker when we start amp

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Speaker Protection Board

Product ID: 107426763

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💡IC-based low voltage operation (<1.5V)

🔌0-24V AC input voltage

🎛️6-channel speaker protection

Description

🎧 Protect your sound, elevate your space.

COMPACT SLEEK DESIGN - Fits effortlessly into your audio system without clutter, perfect for modern minimalist setups.
PLUG AND PLAY FRIENDLY - User-friendly installation means you’re up and running in no time—no tech headaches.
ULTRA LOW VOLTAGE ACTIVATION - Operates efficiently below 1.5V load, ensuring minimal power consumption and maximum reliability.
INTEGRATED CIRCUIT TECHNOLOGY - Advanced IC-based protection for enhanced durability and consistent performance.
SEAMLESS 6 CHANNEL PROTECTION - Safeguard every speaker in your 5.1 home theater setup with precision control.

The Bassoon BBSP Speaker Protection Board is a compact, IC-based 6-channel protector designed for 5.1 home theater systems. Operating efficiently at low voltages (under 1.5V) and supporting 0-24V AC input, it ensures your speakers are shielded from electrical faults while maintaining seamless audio performance.

Specifications

Brand	Bassoon
Manufacturer	Bassoon Technologies
Model	BBSP
Package Dimensions	7.3 x 6.9 x 3.2 cm; 50 g
Item model number	BBSP
Compatible Devices	Home Theater System
Special Features	6 Channel Speaker Protector, Compact Design, Integrated Circuit Based, It works 1.5V load, User Friendly
Amplifier Type	Transistor
Mounting Hardware	Speaker Protection Board
Number of items	1
Batteries Included	No
Batteries Required	No
Manufacturer	Bassoon Technologies
Item Weight	50 g

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