Use code BLACKFRIDAYNOW to unlock 10% off sitewide & 15% off orders over $800! *Excludes AAR & JL
See Details
Save 10% sitewide & 15% off orders over $800
{{ display.text }}
{{ display.topText }}
{{ display.middleText }}
{{ display.bottomText }}
{{ display.jlexclusion }}
{{ display.disclaimer }}
{{ display.successMessage }}
{{ activePromo.couponCode }}
{{ display.successMessage }}
By submitting this form, you agree to receive recurring automated promotional and personalized marketing text messages (e.g. cart reminders) from Classic Car Stereos at the cell number used when signing up. Consent is not a condition of any purchase. Reply HELP for help and STOP to cancel. Msg frequency varies. Msg & data rates may apply. View Terms & Privacy.
These Infinity 280W 4 Channel Marine Grade Amplifiers deliver impressive power from a compact chassis and are designed to withstand outdoor environments. Infinity Marine M704A amps incorporate the latest amplifier topology that includes selectable all, high, or low-pass crossovers with variable electronic frequency adjustment for precision tuning. Engineered for harsh marine conditions, Infinity Marine amplifiers are the perfect option for dynamic power.
Infinity 280W 4 Channel Marine Grade Amplifier
Features:
One (1) amplifier
Stainless steel mounting hardware
Rubber inserts
4 High-level input adapters
2 spare fuses
2 2-color brand stickers
Quick start guide
Specs:
Max Power: 1000W Peak
RMS Power Output @ 2 ohm: 100W x 4, <1% THD+N
RMS Power Output @ 4ohm: 70W x 4, <1% THD+N
RMS Power Output, 4 ohm Bridged: 200W x 2, <1% THD+N
A confirmation email will be sent to your email address before your question can be posted.
Success!
A confirmation email has been sent to your email address. Once your email is confirmed, we'll be able to answer your question as soon as we possibly can!
Uh Oh
We ran into an issue with your question request. If it's urgent, give us a call at {{ storePhoneNumber }} during our business hours and we'll be able to help you out. Otherwise, please try your question again later.