Douk Audio EQ5 PRO Mini 5-Band EQ Equalizer with Bluetooth Receiver 3.5mm AUX Stereo Audio Bypass Balance Preamp w/VU Meter - AliExpress
Technics. Stereo equalizer and AV stereo receiver. 6ch.discrete input. for Sale in Riverside, CA - OfferUp
Pioneer SX-2900 AM FM Stereo Receiver with Built-in Equalizer (NO REMO
Amazon.com: Technical Pro Professional 1500 watts Power Bluetooth Receiver with Built-in Equalizer, 5.1 Channel Home Theater, Dual Mic Inputs, 5 Band EQ & FM Radio : Electronics
Amazon.com: Household Power Amplifier, 300W Stereo Audio Amplifier Receiver, Audio Bluetooth EQ Equalizer Digital Stereo Receiver Box for Home Car : Electronics
AudioSource EQ 200 10-band stereo graphic equalizer at Crutchfield