Maybe you’ve got an older car stereo system that you want to get more from. Or perhaps you’ve got an all-new setup that you want to get the maximum out of. In either case, Soundstreams MPQ-90  (9) bands of equalization that’ll let you fine-tune your sound, along with independent master volume, subwoofer level, and fader controls that’ll maintain your highs and lows in balance.

The MPQ-90 features RCA inputs so that you can connect them to your aftermarket system. The RCA outputs ensure that your amplifiers will get a clean, powerful signal for maximum performance.

• 30V Bipolar Switching Power Supply
• 20dB Headroom Eliminated Signal Overload
• 2 Selectable Balanced RCA Inputs w/ Input gain
• Front, Rear, & Subwoofer RCA Outputs
• Seven Frequency Bands with +/- 18db Boost/Cut
• 40Hz, 100Hz, 275Hz, 700Hz, 2kHz, 5kHz, 14kHz
• Independent Subwoofer Level Control
• Selectable Low-Pass Filter: 32Hz, 64Hz, 125Hz
• Input Selector Switch
• Fader Control
• Blue Backlit Control Knobs
• S/N Ratio: 115dB
• THD: 0.05%
• Stereo Separation: 82dB
• Frequency Response: 10Hz-15kHz
• Max Output Voltage: 8V