Wāvtech link500.1mini Subwoofer amplifier with Parametric EQ
SVS SB3000 parametric eq, finally gave it a try, +++ | Steve Hoffman Music Forums
What Does the Term Q Factor Mean to Car Audio Enthusiasts?
Amazon.com: PyleUsa Parametric Equalizer with Subwoofer - 5 Volt RMS Pre-Amp Output with Subwoofer Gain Control, and 2 Input Sources Selectable, Red & Green Light Illumination Selector : Electronics
7-band pre-parametric with subwoofer Car Audio EQ tuning crossover car equalizer | eBay
O7-EQ – OKUR Electronics
Planet Audio PEQ15 5-Band Parametric Equalizer with Sub Output — The Wires Zone
SVS SB-1000 Pro - 12" Subwoofer (Piano Gloss White) - Clearance / Open – ListenUp
Not bad at all! Svs SB 1000 Pro Just using the parametric EQ of the svs application no smoothing : r/audiophile
Amazon.com: PyleUsa Parametric Equalizer with Subwoofer - 5 Volt RMS Pre-Amp Output with Subwoofer Gain Control, and 2 Input Sources Selectable, Red & Green Light Illumination Selector : Electronics
SVS SB-3000 – Paducah Home Theater
Rythmik Audio • Subwoofer plate amplifiers
Parametric and Sub-Woofer Equaliser
Amazon.com: SoundXtreme ST-EQ755 1/2 Din 7 Band Car Audio Parametric Equalizer EQ with Front, Rear + Sub Output 8 Volt RMS Three Stereo RCA Output Built-in Input AUX / DVD Select Switch : Electronics
OKUR 7-Band Parametric Equalizer W/ Subwoofer Output and Active Equalizer O7-EQ - Walmart.com
SVS SB-1000 Pro (Black Ash) 12" powered subwoofer with digital processing and parametric equalization controls at Crutchfield
OKUR 7-Band Parametric Equalizer W/ Subwoofer Output and Active Equalizer O7-EQ - Walmart.com
Amazon.com: LANZAR Parametric Equalizer Subwoofer - Gain Control & Bluetooth Wireless Audio Connectivity Blue Light Illumination, Version: 4.0, Range: Up to 32 ft Simple Pairing, Black (HTG50EBTH) : Everything Else
SVS SB-1000 Pro Subwoofer - Gloss Black - CAPITOL HOME THEATER