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Alpine S2-A36F 4-Channel Amplifier

Technical Highlights

  • Power: 4x 90 W at 2 ohm, 4x 60 W at 4 ohm, 2x 180 W bridged.
  • Hi-Res Audio: Frequency response up to 40 kHz, ideal for high-quality sound.
  • Class-D amplifier, variable mid-bass EQ, adjustable LPF/HPF.
  • More technical details
Normal price €379,00
Normal price €379,00 Selling price €379,00
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Mar 21, - Mar 24,
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Normal price €379,00
Normal price €379,00 Selling price €379,00

S2-A36F by Alpine

The S2-A36F from Alpine is a premium 4-channel amplifier that delivers an enhanced entry-level listening experience. This amplifier uses Alpine Class-D amplifier circuitry and is Hi-Res Audio certified, enabling an ultra-wide bandwidth of up to 40 kHz. Notable features include flexible remote settings and convenient side-mounted controls, which together with the slim design offer both performance and practical usability. The amplifier is perfectly matched to the speakers and subwoofers of the Alpine S-Series and promises easy installation thanks to all connections being on one side. With features such as a variable crossover, mid-bass EQ, and an LED power status indicator, the S2-A36F meets all requirements for a dynamic listening experience.

The new S-Series amplifiers

The 4-channel amplifier S2-A36F has significantly improved sound in the entry-level class. Its slim design houses an Alpine Class-D amplifier circuit and is now Hi-Res Audio certified.

Hi-Res Audio-Certified

The Alpine S-Series S2-A36F 4-channel amplifier of the current generation is Hi-Res Audio certified and capable of reproducing a frequency response of up to 40 kHz. This ultra-wide bandwidth, combined with the premium S-Series design, sets new standards for performance and price in the entry-level segment.

For flexible applications

The S-series amplifiers now feature a new selectable remote circuit. This allows the sensitivity of the remote turn-on control to be adjusted in three positions via a switch. This ensures the amplifier always turns on and off at the right time. This design is crucial for newer vehicle technologies and enables proper integration into any factory or aftermarket system.

Good usability

The amplifier is designed with the controls on the sides to make access to the gain and frequency settings easier when it’s installed under vehicle seats or in shallow mounting locations. Removable end caps hide the side controls and connections, giving the amplifier a clean, sleek look.

Mid-Bass EQ

With its new and unique variable mid-bass EQ, the S2-A36F lets you adjust the mid-bass effect to your liking, making it the ideal choice for anyone seeking a more dynamic and powerful listening experience.

For S-Series speakers and subwoofers

The S-Series amplifiers are engineered to perfectly match Alpine S-Series speakers and subwoofers. That way you can build an ideal system. The S-Series components were developed for customers who want an entertaining, high-quality listening experience with Hi-Res audio features without breaking the bank.

Features

  • Connection type: All connectors on one side
  • Small footprint for easy installation
  • Screw terminals (for speakers and power cables)
  • Class-D (Digital) -amplifier
  • Hi-Res Audio Certified
  • Channels: 4/3/2 channel (stereo)
  • Side settings
  • Temperature management circuit
  • Top-mounted LED power and status indicator
  • High Power-Inputs
  • 3 different remote settings (DC HI, Remote HI, Remote LO)
  • Crossover: Adjustable low-pass filter (LPF) / high-pass filter (HPF)
  • Adjustable input sensitivity
  • Mid-Bass EQ
  • Bass remote control: RUX-KNOB2 (sold separately and bridged for channels 3+4)

RMS power

  • per channel at 2 Ohm: 14.4 V (≤1%THD+N): 4x 90 W
  • per channel at 4 ohms: 14.4 V (≤1%THD+N): 4x 60 W
  • Bridged at 4 ohms, 14.4 V: 2x 180 W

Sound Tuning

  • Crossover: Variable HPF/LPF: 50-400 Hz (-12 dB/Oct.)
  • Mid-Bass EQ (0 to +12 dB)

Technical Specifications

  • Power supply: 14.4 V DC (9 - 16 V)
  • Input sensitivity (RCA input) High: 0.5 V - 10 V / Low: 0.2 V - 4.0 V
  • High-level input with automatic power-on function
  • Cable cross-section: power cable 8 AWG (8 mm²), speaker cable 10 AWG (5 mm²)
  • Frequency response: 10 Hz – 40 kHz
  • THD+N (@ 10W at 4 Ohm): <0.03%
  • Damping factor: >100
  • Weight: 2.2 kg

Dimensions

  • Heatsink (W x H x D) mm: 220 x 57 x 210

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Alpine S2-A36F Datasheet

Frequently Asked Questions about S2-A36F


What RMS power does the Alpine S2-A36F 4-channel amplifier provide at 2 ohms?

The Alpine S2-A36F 4-channel amplifier delivers an RMS power of 90 watts per channel at 2 ohms with a voltage of 14.4 V and a THD+N of ≤1%. This powerful Class-D circuit allows for efficient and precise amplification, ideal for use in compact vehicle installations.

How does the variable mid-bass EQ of the S2-A36F affect the sound?

The S2-A36F features a variable mid-bass EQ that allows adjustment of the mid-bass range from 0 to +12 dB. This function enables tuning the sound to personal preferences and provides a more dynamic and powerful listening experience by specifically enhancing the mid frequencies.

What crossover options are available on the Alpine S2-A36F?

The Alpine S2-A36F is equipped with adjustable high-pass and low-pass filters (HPF/LPF) that allow a frequency range of 50 Hz to 400 Hz at -12 dB/Oct. These flexible crossovers enable precise separation of audio frequencies, optimizing integration with existing speakers and subwoofers.

How does the remote circuit of the S2-A36F work and what settings are available?

The S2-A36F features a selectable remote circuit that adjusts the sensitivity of the remote control via a three-position switch. This configuration ensures that the amplifier turns on and off precisely at the desired times, which is particularly important for integration with modern vehicle technologies.

What types of connections does the Alpine Class-D amplifier S2-A36F offer?

The Alpine Class-D amplifier S2-A36F has all connections on one side, allowing for a space-saving and easy installation in the vehicle. Additionally, it includes screw terminals for speaker and power cables, ensuring a secure and stable connection.

How is the temperature management of the S2-A36F 4-channel Amplifier designed?

The S2-A36F 4-channel Amplifier is equipped with a temperature-controlled circuit that ensures efficient heat dissipation. This prevents overheating during intense use and contributes to the stability and longevity of the amplifier.

What are the dimensions of the Alpine S2-A36F and how do they facilitate installation?

The Alpine S2-A36F measures 220 mm in width, 57 mm in height, and 210 mm in depth. These compact dimensions allow for flexible placement in the vehicle, whether under the seats or in tight installation spaces, without sacrificing performance.

How can the gain and frequency settings on the S2-A36F be optimally utilized?

On the S2-A36F, the gain and frequency settings are located on the side of the unit, making access easier even when the amplifier is installed in a shallow space. This allows for precise fine-tuning of the audio output without needing to open the amplifier, which is particularly convenient for tight installation areas.

What input sensitivities does the Alpine 4-channel Amplifier S2-A36F offer and how are they adjustable?

The Alpine 4-channel Amplifier S2-A36F offers adjustable input sensitivity for RCA inputs with high signals from 0.5 V to 10 V and low signals from 0.2 V to 4.0 V. This flexibility allows for optimal adaptation to various audio sources and ensures lossless signal transmission.

How is the S2-A36F optimized for use with S-Series speakers and subwoofers?

The S2-A36F is specifically designed to work seamlessly with the Alpine S-Series speakers and subwoofers. This compatibility enables the creation of a perfectly tuned audio system that offers hi-res audio features while remaining cost-effective.

Manufacturer information / responsible person

ALPS ALPINE EUROPE GmbH

Ohmstrasse 4

85716, Unterschleissheim

support.eu@alpsalpine.com

https://www.alpsalpine.com/

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