The KEY500.1 is a smart subwoofer amplifier and audio processor in one featuring an AI-driven DSP (digital signal processing).Auto EQ Using KICKERs supplied test tones (below) the KEY automatically analyzes the audio being fed into the amplifier. Once this signal has been analyzed the amp will automatically fix peaks in the signal coming in and restore the low bass that is typically missing. In a matter of moments you get a clean even bass response from your amp! All the Control Craft your sound with ease! The KEY500.1 comes with 24dB sub-sonic and low-pass crossovers bass boost and gain controls. Hidden Treasure Measuring about eight inches long and less than two inches high the KEY500.1 fits nearly anywhere. Mount it behind your glove box under the seat or in your trunk with ease. Start. Don’t Stop. The amplifier also features FIT 2+ (Fail-safe Integration Technology 2 PLUS) which provides nearly universal compatibility with stock or aftermarket radios. Another industry first the KEY500.1 is uniquely suited to accept factory input signals as high as 40 volts (400 watts). The KEY amplifier will work with almost every car on the road today whether you have a factory or aftermarket audio system. Suggested Enclosures 4 = 150 Watts RMS 2 = 300 Watts RMS 1 = 500 Watts RMS TCWRT674 TCWRT82 TCWRT102 TCWRT122 TL7T122 TL7T102 TL7T82 CWTB102 CWTB82 TL7R102 TL7S102 NEW DOWN FIRING ENCLOSURES FOR 2020: TRTP122 TRTP102 TRTP82 What’s in the Box Key 500.1 Smart Sub Amp/Processor Fuse Holder Manual and installation hardware Specifications Power (watts/ch) 1 Ohm stereo: 500 Power (watts/ch) 2 Ohm stereo: 300 Power (watts/ch) 4 Ohm stereo: 150 Standard dimensions in.(H x W x L): 1-11/16 x 4-1/8 x 8-1/8 Metric dimensions cm(H x W x L): 4.3 x 9.2 x 20.7 Frequency Response (Hz):: 10-160 Input Sensitivity: high level: 1V-40V / low level: 125mV-5V Signal-to-Noise Ratio: 90dB a-weighted re: rated power

• Don’t just make your system louder – make it clearer. Make it better.
• Press the selector, and the microphone goes to work. The KEY uses a powerful internal computer to deliver dramatic improvements in realism and soundstage.
• A massive 40-band equalizer improves tonality, and a 24dB crossover re-defines the capabilities of each speaker.
• The concert quality of your factory stereo is revealed! What would take hours for a professional to achieve happens in a matter of minutes.