{"product_id":"na540-6-nautic-amp","title":"NA540.6 NAUTIC AMP","description":"\u003cp\u003eMB Quart NA540.6 Nautic Series Class AB Amp (6 channels, 540 Watts max)\u003c\/p\u003e\u003cp\u003e• Class AB ;• Marine grade, conformal-coated PC boards to resist corrosion from salt spray\u0026amp; moisture ;• ABYC \u0026amp; ASTM certified ;• Life Shield badge indicates speakers are waterproof, dustproof, snowproof \u0026amp; shockproof ;• Q-Stasis preamp keeps incoming noise from source units at nearly immeasurablelevels, improving quality ;• Class SQ \u0026amp; Class Q1 circuitry--the same found in high-end mobile audio units ;• Built-in equalization with variable frequency adjustment ;• FLUID-FETS technology efficiently produces power \u0026amp; mimic the sound quality of the highest-end home amps ;•Voltage gain: .2V-6V ;• Signal-to-noise ratio: \u0026gt;93dB ;• Freq resp: 10Hz-45kHz ;• Crossover type: Electronic 12dB per octave ;• Tone control ;• Bass EQ: 0dB-9dB @ 45Hz ;• No 1ohm applications ;• Dim: 2.2\"H x 17.01\"W x 9.4\"D ;• 540W max ;• 60W x 6 @ 4ohm ;• 100W x 6 @ 2ohm ;• 200W x 3 @ 4ohm bridged ;• Channels 1-6 crossover freq range: High pass 250Hz-4kHz; Low pass 40Hz-250Hz;\u003c\/p\u003e\u003cp\u003eMarine Speakers \u0026amp; Amplifiers\u003c\/p\u003e\u003cp\u003eAmplifiers \u0026amp; Accessories\u003c\/p\u003e\u003cp\u003eMarine Amplifiers \u003c\/p\u003e\u003cp\u003eBrand: MB QUART\u003c\/p\u003e\u003cp\u003eUPC: 806576000000\u003c\/p\u003e\u003cp\u003eDimensions: 21.8L X 11.5W X 3.9H\u003c\/p\u003e\u003cp\u003eWeight: 12.5\u003c\/p\u003e\u003cp\u003eEstimated Ship Weight: 14.12\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e(SAMPLE PRODUCT FROM LOYALTY COLLECTION. NO LONGER AVAILABLE ON THIS WEBSITE.)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"PTR","offers":[{"title":"Default","offer_id":46602341384,"sku":"PEMBQNA5406","price":270.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7661\/products\/MBQNA5406.jpg?v=1575946379","url":"https:\/\/shop.birdseyeblue.com\/products\/na540-6-nautic-amp","provider":"Birds Eye Blue.com","version":"1.0","type":"link"}