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Hifonics 4 Channel Colossus Amplifier 1700 Watts HCC1700.4

Marsoni M251S
Sale price$114.50
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Hifonics 4 Channel Colossus Amplifier 1700 Watts HCC1700.4Overview Hifonics 4 Channel Colossus Amplifier, 1700 Watts Hifonics Colossus classic four channel audio amplifier delivers 1700 watts with super A B class technology that features ultra fi MOSFET outputs that are selected for both balance and output power. Features 4 X 425 Watts @ 2 Ohms 4 X 225 Watts @ 4 Ohms 2 X 850 Watts @ 4 Ohms (Bridged) (W X H X L) 9 X 2. 5 X 20 Super A b class 2 Ohm Stable Blue Illuminated Logo Hi pass crossover: 10Hz 2. 5kHz
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4.3 ★★★★★
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Verified Purchase
Elsie Flores
Phoenix, US
★★★★★ 5
It’s just an air filter
Size: CA12290-Premium
It’s exactly how it’s pictured. Not sure what else to say it’s an air filter. I guess it’s doing its job
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
G
Verified Purchase
gene black
Belleville, US
★★★★★ 5
Good price
Size: CA12290-Premium
Fit as expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
R
Verified Purchase
Ricardo Baker
Pawtucket, US
★★★★★ 5
Very good filter
Size: CA12290-Premium
Very good filter
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
J
Verified Purchase
John
Louisville, US
★★★★★ 3
Not 99.9 %
Size: CA12290-Premium
Only 98% efficient. Says 99.9 in the ad. There is a huge difference between those two efficiencies.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
M
Verified Purchase
Mark rowan
Lowell, US
★★★★★ 5
Accord
Size: CA12290-Premium, Size: CA12290-Premium
Fit was perfect on 2018 accord, delivery fast and packaging intact.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025

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