Control is the key to fine-tuning the response of your system. These BOSS electronic equalizers increase the efficiency of your system by directing specific frequency ranges to the speakers that can best reproduce those frequencies. You can drastically improve you signal-to-noise performance by addi... Read more

$19.00 - $40.00

The Pioneer DEQ-7600 takes the same digital technology that makes CDs sound so terrific, and uses it to broaden the possibilities of your car stereo. Not only will you gain the advantages of an on-board equalizer, you'll also be able to choose among user-adjustable and preset soundfields to actually... Read more

$216.00 - $300.00

Kickers KQ9 allows for precise sound tuning and full system control right from you dash. With a full 9 bands of equalization, you can cut or boost select frequencies up to 12dB. Plus, the 9th bands center frequency is fully variable for precise sub-bass tweaking. The front and rear outputs have a de... Read more

$100.00 - $230.00

The EQS746 is a 7-band graphic equalizer used to make frequency adjustments from 50 Hz–16 kHz in seven frequency bands. The EQS746 can make adjustments to frequency peaks and dips caused by interior size, seat shape and material, or by other vehicle factors. Moreover, you can tune the level to boo... Read more

$47.00 - $86.00

two sets of full-range outputs with high-pass filter that engages when subwoofer output is in use. subwoofer output has adjustable level control (up to +10 dB). adjustable subwoofer crossover range (30-150 Hz) dual illumination. signal-to-noise ratio 100 dB ... Read more

$114.00 - $180.00

Thirty bands of 12dB cut or boost at 1/3-octave spacing mean ultimate frequency control in stereo or mono. A scorching 9-volt output lets you pour on the signal to your amps.Adjustable input and output controls for each channel add more control, and fast-acting clip indicators keep things from getti... Read more

$169.00 - $346.00

7 bands rca inputs subwoofer output night illumination subwoofer level control ... Read more

$31.00 - $76.00

Half-din size RCA pre-amp inputs Output volume control Rotary band control Rotary fader 6 Channel RCA outputs 12dB boost/cut Subwoofer gain control Input gain adjustments Line & aux inputs Led power level meter Remote power on/off Defeat & aux switch Signal to noise ratio >90dB Frequency ... Read more

$49.00 - $68.00

Subwoofer crossover with RCA outputs 4 RCA line outputs Fader LED level indicator Full night illumination Hi/low level inputs. ... Read more

$25.00 - $37.00

Now, THIS is fine tuning. The DEQ-9200 DSP audio processor is a powerful tool for customizing how you want music to sound in your vehicle. It features a DSP audio processor with Auto EQ for a huge variety of sound preferences, and Legato Link conversion for the purest sound possible. A multi-color E... Read more

$339.00 - $350.00

KICKERKQ5 - Equalizer / preamplifier - Half-DIN - in-dash ... Read more

$123.00 - $299.00

7 BANDS LED POWER METER RCA & SPEAKER INPUTS SUBWOOFER OUTPUT NIGHT ILLUMINATION SUBWOOFER LEVELCONTROL ... Read more

$23.00 - $50.00

Half Din Size Pre-amp Line & Aux Inputs Via RCA Jacks Input Gain Adjustments 3.5mm DVD Input Jack DVD/Aux Input Selector Rotary Fader Output Volume Control Sub Output Voulme Control Sub Crossover Frequency 30-250 Hz Variable 4 Band Parametric Equalizer Blue Light Illumination ... Read more

$30.00 - $37.00

Half DIN Size fits into dashboard with Radio Pre-Amp Line In 10k Ohm Hi-Impedance Inputs 100 Ohm Low Impedance Input Fader Slide Control Lighted Power and Separate Boost/Defeat Switch 7 Band Graphic Equalizer w/12dB Boost/Cut Dual 5 Segment Multicolored LED Power Meters Input Sensitivity:2.0 Volts L... Read more

$23.00 - $31.00

Ultra Slim Design 7 Band Graphic Equalizer 12dB Boost/Cut per Band Power On/Off Switch Dual Channel Multi-Colored Power Level Indicators 100 Watts x 2 Maximum Output 2/4 Speaker Hook-up Fader Control Floating or Common Ground High Level Input Frequency Resp.:30Hz -30kHz Output Impedance:4-8 Ohms Aut... Read more

$23.00 - $44.00

The Pyle PLE520P 5-band rotary control pre-amp parametric equalizer has half-din size, pre-amp line and auxiliary RCA inputs, output volume control, input gain adjustments, sub output, frequency gain control, 5-band parametric control, 20 total frequency band selector, 12 dB boost/cut, rotary band c... Read more

$44.00 - $56.00

10 Band Graphic Equalizer 12dB Boost/Cut Power On/Off Defeat 2 Channel High Power Amplification 2 or 4 Speaker Hook up 300 Watts Rated Power Built in Heavy Duty Heatsinks Dual LED Power Meter Display Ratary Fader/Slide Volume Control Night Illumination Around all Controls Input Impedance:High 47k Oh... Read more

$38.00 - $62.00

Power Acoustik PWM-16 Pre-Amp Equalizer with isolated P.W.M. power supply and subwoofer gain control, you can have ultimate control of your sterso system with this EQ. ... Read more

$24.00 - $43.00

10 Band Graphic Equalizer * Echo System w/Adjustable Slide Control and Bypass * 12dB Boost/Cut * Power On/Off Defeat * 2 Channel High Power Amplification * 2 or 4 Speaker Hook up * 300 Watts Rated Power 2 x 150 Watts * Dual Multicolored LED Power Meter Display * Fader Control * Night Illumination Ar... Read more

$40.00 - $71.00

The Soundstorm S7EQ has 7 Equalizer Bands. Signal to Noise Ratio: 90 Decibels ... Read more

$21.00 - $39.00