what is the power output (RMS) at 8ohms?

The test data sheet that came with my amp says 132 watts per channel and 439 watts sub woofer output with a 2 ohm load. So by my calculations the output would be 1/4 at 8 ohms i.e. 33 watts per channel plus 109 watts subwoofer.

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Alpine S-A55V, S Series Class D 5 Channel Amplifier

Alpine S-A55V, S Series Class D 5 Channel Amplifier

Product ID: 115420589

Details

Item dimensions L x W x H
14 x 11 x 6
Manufacturer
Alpine
Maximum Supply Voltage
14.4 volts
Minimum Supply Voltage
14.4 volts
Voltage
5 volts

⚡300W max subwoofer output

📏compact 14x11x6 inch design

🔊5-channel power delivery

€ 836.32

Duties & taxes included

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Description

🎶 Elevate your drive with Alpine’s 5-channel sonic boom!

CTA 2006 CERTIFIED - Meets industry standards for reliable, high-quality audio performance
COMPACT SLEEK DESIGN - Surface mountable with a space-saving 14x11x6 inch footprint
BRIDGED MODE FLEXIBILITY - Supports 120W RMS x2 bridged at 4 ohms for customizable setups
TRUSTED ALPINE ENGINEERING - Backed by a 4.4-star rating and proven durability for your ride
POWERHOUSE 5 CHANNEL OUTPUT - Delivers 60W RMS x4 + 300W RMS x1 at 2 ohms for immersive sound

The Alpine S-A55V is a compact, CTA-2006 compliant 5-channel Class D amplifier delivering up to 300 watts RMS to your subwoofer and 60 watts RMS to four speakers at 2 ohms. Designed for professional-grade car audio setups, it offers flexible bridged modes and a sleek surface-mount design, making it a top choice for audiophiles seeking powerful, reliable sound enhancement on the road.

Specifications

ASIN	B07NF7LZ6L
Best Sellers Rank	#211,238 in Electronics ( See Top 100 in Electronics ) #478 in Car Multichannel Amplifiers
Brand Name	Alpine
Customer Reviews	4.4 4.4 out of 5 stars (100)
Global Trade Identification Number	04958043533770
Included Components	B07NF7LZ6L
Item Dimensions	14 x 11 x 6 inches
Item Type Name	B07NF7LZ6L
Item Weight	3.29 g
Manufacturer	Alpine
Maximum Supply Voltage	14.4 volts
Minimum Supply Voltage	14.4 volts
Model	S-A55V
Mounting Type	Surface Mount
Number of Channels	5
Number of Items	1
Output Power	1440 watts
Part Number	S-A55V
Specification Met	Cta-2006
UPC	793276242587
Unit Count	1 Count
Voltage	5 volts
Warranty Description	B07NF7LZ6L

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