{"product_id":"mb-quart-formula-class-ab-4-channel-400w-car-audio-amplifier-black-used","title":"MB Quart  Formula Class AB 4 Channel 400W Car Audio Amplifier, Black (Used)","description":"\u003cp\u003e####Item has been opened and has signs of use; this could be scuffs or scratches from use, dirt and\/or dust from use. The item is in otherwise good working condition. All parts or accessories will still be intact.####\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMB Quart FA 1-400.4 is a bridgeable car audio amplifier with innovative sound quality and power technology\u003c\/li\u003e\n\u003cli\u003eFormula amp with DC sensing easily integrates into OEM system by connecting an RCA cable from the source unit\u003c\/li\u003e\n\u003cli\u003eAmplifier with rugged MOSFET pulse width modulation power supply produces efficient power without pressure on car electrical system\u003c\/li\u003e\n\u003cli\u003e4 channel operation mode provides stereo or mono bridged operation\u003c\/li\u003e\n\u003cli\u003eVariable high pass electronic crossover with 12dB per octave give you complete control of the sound\u003c\/li\u003e\n\u003cli\u003eSpecifications:\u003c\/li\u003e\n\u003cli\u003ePower at 2 OHMs: 4 x 50\u003c\/li\u003e\n\u003cli\u003ePower at 4 OHMs: 4 x 100\u003c\/li\u003e\n\u003cli\u003eCrossover: Electronic\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz to 45KHz\u003c\/li\u003e\n\u003cli\u003eSpeaker level audio inputs: RCA Jack\u003c\/li\u003e\n\u003cli\u003eVariable voltage: 0.02 to 9 V\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 3.40 x 14.90 x 8.20 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 5 pounds\u003c\/li\u003e\n\u003cli\u003eProduct Condition: Used – item has signs of wear\u003c\/li\u003e\n\u003cli\u003eProduct Warranty: 30-day VMInnovations warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":49682698502372,"sku":"281650","price":98.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/9081\/0596\/files\/fa1-400_4_a7c726f7-feb5-4b99-8709-0a9d19c275bd.jpg?v=1788567122","url":"https:\/\/vminnovations.com\/products\/mb-quart-formula-class-ab-4-channel-400w-car-audio-amplifier-black-used","provider":"VMInnovations","version":"1.0","type":"link"}