| In-Dash Comparison Chart |

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| Dual-Color Illumination |
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| 13 Volt Signal Compatible |
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| Master Volume Control |
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| Front / Rear Fader |
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| 13 Volt Line Driver |
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| Input Channels |
2 |
2 |
2 |
| Output Channels |
6 |
4 |
2 |
| Speaker Level Input |
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| Auxilary Input |
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| Para-Bass Equalization |
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| Equalization Bands |
3 |
4 |
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| 24 dB Subwoofer Crossover |
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| Subwoofer Level Control |
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| Digital Bass Restoration |
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| HDE Enhancement |
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| SPL Display |
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| Battery Voltage Display |
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| Chassis Size |
Half DIN |
Half DIN |
Half DIN | |
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| Three.1 In-Dash Car Audio Equalizer and Crossover |

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 In-Dash Car Audio Equalizer and Crossover
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Speaker Level Inputs - Can Accept 400 Watt Signals!
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Para-Bass Subwoofer Equalization
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4 channel 2-way 24 dB per Octave Electronic Crossover
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Subwoofer Level Control
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13 Volt Peak Line Driver
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High Headroom PWM Switching Power Supply
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One-half DIN size chassis
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Balanced Differential Inputs and Outputs for Maximum Noise Rejection
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Switchable Backlight Illumination Color (Green or Amber)
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Master Volume Control Front / Rear Fader |
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| FOUR.1i In-dash Car Audio Equalizer with Auxiliary Input |

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In-Dash Car Audio Equalizer with Auxiliary Input
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5 Band Stereo Graphic Equalizer
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Para-BASS Subwoofer Equalization
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Auxiliary Input
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Master Volume Control
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Front / Rear Fader
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Balanced Differential Inputs and Outputs for Maximum Noise Rejection
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High Headroom PWM Switching Power Supply
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Switchable Backlight Illumination Color (Green or Amber)
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13 Volt Peak Line Driver
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| EPIC-160 In-dash Car Audio Bass Processor and 160 dB SPL Display |

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 In-Dash Car Audio Bass Maximizer and 160 dB SPL Display
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Patented Bass Maximization Circuitry from The Epicenter
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Chassis Mounted 160 dB Microphone and SPL Display
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Peak Hold Capabilities
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Para-BASS Equalization
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Speaker Level or Line Level Inputs - Can Accept 400 Watt Signals!
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Balanced Differential Inputs and Outputs for Maximum Noise Rejection
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High Headroom PWM Switching Power Supply
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Switchable Backlight Illumination Color (Green or Amber) | |
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