Very difficult to find in the UK ,the is the Mark 1 version.
eBay
Digital Equalizer 31-Band Stage Tuner Professional Stage Performance Noise Reduction Audio Processing graphics equalizer audio
Aliexpress UK
EQ bypass:bypass the graphic equalizer in the signal path. 1 Audio Equalizer. With noise reduction function of cutting-edge noise gate. Signal to noise ratio: 82dB. 1 Power Cord. Sound transmission gain: -1dB or 11dB.
eBay
Douk Audio EQ5 2.0 Channel Mni 5-Band Analog EQ Preamp Audio Equalizer Home/Car Audio Processor Stereo Pre-amplifier
Aliexpress UK
Its sleek design and pristine condition make it a valuable addition to any sound system.
eBay
Nobsound EQ5 2.0 Channel Mni 5-Band Analog EQ Preamp Audio Equalizer Home/Car Audio Processor Stereo Pre-amplifier
Aliexpress UK
SEVEN EQUALISED BANDS :7-band car audio graphic equaliser with built-in low pass (front, rear and subwoofer) and 7-band graphic equaliser (50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 12KHz). NON-DETACHABLE INSTALLATION :Car stereo EQ equaliser, front, rear and subwoofer outputs, mounting brackets and screws included for easy installation.
eBay
Douk Audio HiFi EQ9 9-Band Stereo EQ Preamp Analog Pre-Amplifier Equalizer Audio Processor for Home/Car
Aliexpress UK
Realistic 31-1988A Graphic Equalizer - Silver Five Band EQ has 2 of the plastic knob missing please check pictures. Its in fully working order and does everything it should. No original box.
eBay
TKG EQ-231S High Performance Dual Stereo 31band profesional sound DJ audio Graphic Equalizer
Aliexpress UK
1 x Digital Equalizer. Signal to noise ratio: 82dB. 1 x User Manual. We will do our best to answer you as soon as possible. regardless of. if order amount over 18 GBP or 22 EUR.
eBay
Nobsound HiFi EQ9 9-Band Stereo EQ Preamp Analog Pre-Amplifier Equalizer Audio Processor for Home/Car
Aliexpress UK
1 x Digital Equalizer. Signal to noise ratio: 82dB. Or unpaid dispute will be open automatically.
eBay
ZK-MT21 2*50W+100W Bluetooth 5.0 Power Subwoofer Amplifier Board 2.1 Channel Class D Home Theater Audio Stereo Equalizer Amp
Aliexpress UK
1 x Digital Equalizer. Signal to noise ratio: 82dB. Or unpaid dispute will be open automatically. Cancel an order. When you want to.
eBay
EQ665 equalizer home stereo tuner dual high school bass Bluetooth HIFI high end audio sound amplifier
Aliexpress UK