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Description

Alpine S-A55V

The Alpine S-A55V is a compact and powerful 5-channel Class D amplifier from Alpine’s S-Series, designed to deliver high-quality audio performance in a space-saving form factor. It features Hi-Res Audio certification, ensuring accurate and detailed sound reproduction. With its versatile power output and advanced tuning options, the S-A55V is ideal for enhancing your car audio system.


Specifications

Features
Feature Details / Notes
Hi-Res Audio Certified up to 40 kHz
Amplifier Type 5-Channel
Amplifier Circuit Alpine Class D
Terminal Layout Two-sided
Crossovers Built-in, selectable/adjustable
Remote Bass Knob Optional (requires RUX-KNOB.2 or RUX-H01, sold separately)

Tech Specs
Spec Value
Dimensions (WxHxD) 11.9” x 2.25” x 8.25”
Weight 7 lbs
Power Rating 14.4V, <0.1% THD + N
Power Output 40W x 4 + 200W x 1 @ 4Ω; 60W x 4 + 300W x 1 @ 2Ω
Bridged Power 120W RMS x 2 @ 4Ω
Signal-to-Noise Ratio >83 dB
Frequency Response 20 Hz – 40 kHz
Damping Factor >100

 


About The Product
Hi-Res Audio

The Next-Gen Alpine S-Series S2-A55V 5-Channel Amplifier is Hi-Res Audio Certified and able to reproduce up to 40kHz frequency response. This ultra-wide bandwidth coupled with the elevated S-Series design brings out a new benchmark for entry-level performance and price.


Flexible Application

The Next-Gen S-Series Amplifiers now feature a new selectable remote turn-on circuit, a three-position switch that ensures the amplifier turns on and off at the proper times. This design is crucial with newer, in-vehicle technology and allows for proper integration with any factory or aftermarket system.

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Questions and Answers

Q1: What is the power output of the Alpine S-A55V?
A1: The amplifier delivers 40W RMS x 4 at 4 ohms and 200W RMS x 1 at 4 ohms, or 60W RMS x 4 at 2 ohms and 300W RMS x 1 at 2 ohms.
Q2: Is the Alpine S-A55V Hi-Res Audio certified?
A2: Yes, it is Hi-Res Audio certified, capable of reproducing frequencies up to 40kHz.
Q3: What are the dimensions of the Alpine S-A55V?
A3: The amplifier measures 11.9” W x 2.25” H x 8.25” D and weighs 7 lbs.
Q4: Does the Alpine S-A55V include a remote bass level control?
A4: Yes, it comes with the Alpine RUX-KNOB.2 remote bass level control for convenient adjustments.
Q5: What type of crossover filters does the Alpine S-A55V have?
A5: It features a variable high-pass filter (50–400 Hz, 12 dB/octave) on the 4-channel section and a variable low-pass filter (50–400 Hz, 24 dB/octave) on the subwoofer channel.

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