Stereo Preamplifier Tone Board Audio 3 Channels Bass Treble Control Equalizer Board at Rs 130 in Delhi
Amazon.com: Fosi Audio BT20A Pro 300W x2 TPA3255 Bluetooth 5.0 Home Audio Stereo 2 Channel Amplifier Receiver Mini Hi-Fi Class D Upgraded Integrated Amp for Speakers with Bass Treble Control : Electronics
Hifi Stereo Bass Treble with Gain Control and Active Volume - PCB only | MYPCB
TDA7498E 2 Channel Stereo Audio Amplifier Receiver, Ansten 2.0CH Mini Hi-Fi Class D Integrated Amp for Home Desktop Speakers 160W x 2 with Bass Treble and USB Port - Walmart.com