🎵 Elevate your sound game—because your music deserves the spotlight!
The BT-4558 Amp Filter Board features a high-quality 4558 IC for enhanced bass and treble control, delivering dual-channel stereo output powered by a stable 12V DC source. Designed for compatibility with guitars, keyboards, and all amplifiers, this compact and lightweight tone control board offers professional-grade sound customization in a durable, easy-to-install package.
| Brand | Erh India |
| Manufacturer | ERH India |
| Model | 4558 Board |
| Model Name | 4558 Board |
| Product Dimensions | 10 x 10 x 10 cm; 30 g |
| Item model number | 4558 Board |
| Compatible Devices | Guitar, Keyboard, All |
| Amplifier Type | Passive |
| Number of items | 1 |
| Power Source | Corded Electric |
| Batteries Required | No |
| Speaker Output Channel Quantity | 2 |
| Manufacturer | ERH India |
| Item Weight | 30 g |
S**Y
Goood
Good control of bass and treble. If controls fitted on board it will be very suitable
S**T
Input output connectors
Cn1, cn2 which is input and output
L**H
Nice audio board
Nice 👍👍👍👍👍
M**A
Sound quality is still to check
There is no connection instructions attached. Specially input & output.Also the images shown is of "salcon" & delivered item is of some cheap local made. Even connecting wires are of cheap quality.
A**D
Super bass treble board
Very good sounds quality clear soundHigh bass
G**I
Good bass
Bass is ok
K**N
Price is double than local. quality is ok.
if you keep ground well then there is no humming. i am using it with a pam8610.
H**A
Must buy
Best circuit board for bass treble. Efficient
Trustpilot
4 days ago
1 month ago