For screen reader problems with this website, please call(541) 673-47645 4 1 6 7 3 4 7 6 4Standard carrier rates apply to texts.

Alpine® S-Series 5-Channel Power Amplifier
Alpine® S-Series 5-Channel Power Amplifier 0
Alpine® S-Series 5-Channel Power Amplifier 1
Alpine® S-Series 5-Channel Power Amplifier 2
Alpine® S-Series 5-Channel Power Amplifier 3

Alpine® S-Series 5-Channel Power Amplifier

Model #: S-A55V
At a Glance
S-Series amplifiers are your sound system’s workhorse. With unmatched reliability and budget-friendly prices, these amplifiers are the better choice in performance value.

Get to know this product.

  • Alpine’s Class D Amplifier Circuit
  • CTA-2006-B Power Rating: 40W RMS x 4 + 200W RMS x 1 (4ohm, 14.4V = 1% THD+N); 60W RMS x 4 + 300W RMS x 1 (2ohm, 14.4V = 1% THD+N)
  • Bridged: 120W RMS x 2 (4ohm, 14.4V = 1% THD+N)
  • S/N ratio: >83dB (CH1-5 [ref: 1W into 4 ohm]), >98dB (CH1-4)/104dB (CH5) (ref: rated power into 4 ohm)
  • THD+N = 0.03% (ref 1W info 4 ohm)
  • Frequency Response: 10Hz-30kHz (+/-3 dB)
  • Damping Factor: CH 1/2/3/4 > 100, Ch 5 > 750
  • Remote bass knob compatible (requires RUX-KNOB.2, sold separately)

The Better Choice In Performance Value

Perfect for beginners and enthusiasts alike, the S-Series amplifiers have the technology to improve your music experience yet are still friendly on your wallet. Used in conjunction with our advanced S-Series speakers and subwoofers, they create a complete sound system that takes your in-vehicle music experience to the next level.

Small But Mighty

The S-Series amplifiers are designed to fit anywhere. The S-A55V 5-Channel model measures at 11.25” W x 8” H x 2.25” D and can be mounted under seats or behind panels. It proves to be the all-in-one solution for a multi-amp system, so you can enjoy big power output in a limited installation space.

Reliable Performance

The S-Series amplifiers contain technology that was previously only available in our premium line up of amplifiers, the R- and X-Series models. The S-Series models are based on Alpine’s intelligent amplifier platform that ensures superior sound reproduction and precision imaging. With an improved heat sink, and protection circuit design that eliminates thermal shut-down, your music will keep playing no matter where your drive takes you.

Useful Documents

Misc. Specs

Depth (in.)8.13
Width (in.)11.38
Height (in.)2.38
Amplifier ClassClass D
Bluetooth CapableNo
Amplifier Channels5
Impedance2 - 4 Ohms
RMS Power Handling (Watts)360
Water ResistantNo
Digital InputNo
Shallow MountNo
Speaker Level InputYes
Number Of Outputs5
Minimum Impedance Unbridged2 Ohm
Number Of Inputs3
Product Weight (lbs.)6.38
WarningProposition 65 Warning for California Residents