3. Amplifier for beginners
  5. S2-A150.2

S2-A150.2

1 review

225 Watt

S2-A150.2

1 review

Technical Highlights

  • Effective power: 2x225 watts RMS (2 ohms), 2x150 watts RMS (4 ohms).
  • Bridge power: 1x450 watts RMS (4 ohms), distortion THD<0.02% 4 ohms.
  • Signal-to-noise ratio > 105 dB, channel separation > 45 dB, THD < 0.04 % 2 Ohm.
  • More technical details
€199.00
€199.00 €199.00
2% discount with credit card

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ProductS2-A150.2

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datasheet
Ai-Sonic-S2-A150.2-2-Kanal Verstärker-masori-kaufen
€199.00
€199.00 €199.00

Ai-Sonic S2-A150.2 is a 2-Channel Amplifier of Class AB. Operating voltage 10–16 V, effective power at 12 V: 2x225 Watts RMS at 2 Ohms, 2x150 Watts RMS at 4 Ohms, 1x450 Watts RMS bridged at 4 Ohms. Bandwidth 10 Hz–40 kHz, distortion THD < 0.02 % at 4 Ohms and < 0.04 % at 2 Ohms, signal-to-noise ratio (A-weighted) > 105 dB, channel separation > 45 dB. Input sensitivity 0.5–6 V, low pass x1 50–500 Hz and x10 500 Hz–5 kHz, high pass x1 12–250 Hz and x2 250 Hz–5 kHz, bandpass front 12 Hz–5 kHz. Crossover slope 12 dB/Oct. and bass boost 0/6 dB at 45 Hz, power supply fuse 2x30 A, dimensions 183 x 60 x 374 mm (W x H x L). Finish with dark covers and brushed black aluminum profile, Ai-Sonic logo lights up during operation, optional remote control with three indicator LEDs for protection, power, and clipping; bass level controller sold separately, delivers more power than specified in the technical data.

Features
  • 2-Channel Amplifier
  • Class AB
  • Operating voltage 10–16 V
  • 2x225 Watts RMS at 2 Ohms (at 12 V)
  • 2x150 Watts RMS at 4 Ohms (at 12 V)
  • 1x450 Watts RMS bridged at 4 Ohms (at 12 V)
  • Bandwidth 10 Hz–40 kHz
  • Crossover slope 12 dB/Oct.
  • Bass boost 0/6 dB at 45 Hz
  • Finish: dark covers, brushed black aluminum profile
  • Illuminated Ai-Sonic logo during operation
  • Optional remote control with three indicator LEDs (protection, power, clipping)
  • Bass level controller sold separately
Technical Specifications
  • Distortion THD < 0.02 % at 4 Ohms; < 0.04 % at 2 Ohms
  • Signal-to-noise ratio (A-weighted) > 105 dB
  • Channel separation > 45 dB
  • Input sensitivity 0.5–6 V
  • Low pass x1: 50–500 Hz
  • Low pass x10: 500 Hz–5 kHz
  • High pass x1: 12–250 Hz
  • High pass x2: 250 Hz–5 kHz
  • Bandpass (front): 12 Hz–5 kHz
  • Power supply fuse 2x30 A
  • Dimensions: Width 183 mm, Height 60 mm, Length 374 mm

Frequently Asked Questions about S2-A150.2

What distinguishes the Ai-Sonic S2-A150.2 2-channel amplifier?

The Ai-Sonic S2-A150.2 is a Class AB 2-channel amplifier, specifically designed for excellent sound quality. It delivers power that exceeds the specified technical data, making it ideal for discerning audio enthusiasts. With an effective output of 2x225 Watts RMS at 2 Ohms and 2x150 Watts RMS at 4 Ohms, this amplifier impresses with its efficient power output. The brushed aluminum surface and the glowing Ai-Sonic logo add aesthetic highlights. A high-quality signal-to-noise ratio of > 105 dB ensures that musical detail is preserved. With extensive customization options for the crossover and bass control, the Ai-Sonic S2-A150.2 becomes the perfect companion for demanding sound environments.

How does the input sensitivity of the Ai-Sonic S2-A150.2 affect the sound?

The Ai-Sonic S2-A150.2 offers a flexible input sensitivity range of 0.5 to 6V. This range allows for ideal adaptation to various source signals, whether you have a weak or strong input signal. Complex audio setups particularly benefit from this flexibility, as they can optimally tune the amplifier to the input signal to minimize distortion and optimize the signal-to-noise ratio. A correctly set input also enables better dynamics in music playback and ensures that the amplifier delivers reproducible audio quality across the entire frequency range of 10 Hz to 40 kHz, creating a clear sound for music lovers.

What protection mechanisms does the Ai-Sonic S2-A150.2 offer?

The Ai-Sonic S2-A150.2 integrates several protection mechanisms to ensure operational safety. It features indicator LEDs for protection, power, and clipping, which signal to the user at all times whether the amplifier is operating within a safe range. These functions are enhanced by the optional remote control, which provides precise real-time information. The clipping LED helps to detect and avoid distortion by blinking when the amplifier reaches its power limits. Additionally, a dual 30 A mains fuse protects the amplifier from electrical overloads, ensuring long-term reliability and stability.

What power does the Ai-Sonic S2-A150.2 deliver at 4 Ohms and 2 Ohms?

The Ai-Sonic S2-A150.2 delivers an effective power of 2x150 watts RMS at 4 ohms. This setting is a common configuration for many speaker systems and offers an optimal balance between volume and sound fidelity. However, at 2 ohms, the amplifier is capable of delivering an impressive 2x225 watts RMS. This increased power at 2 ohms is ideal for more powerful speaker layouts that require higher current levels. The range of power outputs allows the user to find an optimal balance between sound density and energy consumption based on individual speaker needs, making the Ai-Sonic S2-A150.2 extremely flexible.

What makes the crossover of the Ai-Sonic S2-A150.2 special?

The crossover of the Ai-Sonic S2-A150.2 is remarkably versatile. It allows for passive filter settings with a slope of 12 dB/octave. Low-pass filtering can be set between 50 Hz-500 Hz (x1) and 500 Hz-5 kHz (x10), while high-pass filter settings range from 12 Hz-250 Hz (x1) and 250 Hz-5 kHz (x2). Additionally, the amplifier offers a bass boost of 0/6 dB @45 Hz, allowing for emphasis on bass frequencies as needed. Thanks to this flexible bandpass configuration from 12 Hz to 5 kHz and the clear adjustment options, users can fine-tune the sound to meet the specific requirements of their speakers, creating a harmonious sound image.

What are the dimensions of the Ai-Sonic S2-A150.2 and how does that affect installation in the vehicle?

The Ai-Sonic S2-A150.2 measures 183 mm in width, 60 mm in height, and 374 mm in length. These compact dimensions make it well-suited for installation in various vehicles without wasting valuable space. The design facilitates integration into the vehicle, especially in places like under a seat or in the trunk. Despite its compact design, the amplifier offers robust performance capabilities, flexible enough for the demands of various car audio systems. Thanks to these dimensions, the Ai-Sonic S2-A150.2 is particularly recommended for custom car hi-fi setups where space needs to be used efficiently.

What audio bandwidth does the Ai-Sonic S2-A150.2 cover?

The Ai-Sonic S2-A150.2 has an impressive audio bandwidth of 10 Hz to 40 kHz, allowing it to reproduce ultrasonic to bass frequencies accurately. This emphasizes both deep bass lines and elevated highs, a true advantage for all-round listeners. This bandwidth ensures that all nuances of the music are represented in detail, which in turn guarantees superior audio playback for any music genre. This extensive frequency-supporting architecture makes the amplifier ideal for enthusiasts of broad sound spectra. The Ai-Sonic S2-A150.2 can deliver various music genres in high, sonically uncolored quality.

What features does the optional remote control of the Ai-Sonic S2-A150.2 offer?

The optional remote control of the Ai-Sonic S2-A150.2 provides a range of useful functions for the user. This remote control informs about the operating states of the amplifier through three indicator LEDs that visualize the protection status, power, and clipping. This facilitates individual adjustment of the volume and other parameters even from a distance. This can be particularly advantageous when the amplifier is installed in hard-to-reach places in the vehicle. Remote access allows for more comfortable use and is a practical extension, especially in dynamic driving situations, to quickly respond to changing sound needs.

What is the THD value of the Ai-Sonic S2-A150.2 and what does it say about sound purity?

The Ai-Sonic S2-A150.2 offers an exceptionally low total harmonic distortion (THD) of under 0.02% at 4 ohms and under 0.04% at 2 ohms. This value is representative of the purity of the output and shows the amplifier's ability to transmit music signals without distortion. A low THD means less audible distortion, which is particularly important at high volumes or when playing complex musical passages. Low distortion values contribute to a clear and precise sound image, which is fundamental for audiophiles and discerning music lovers to experience the nuances of music playback uncolored.

What Crossover steepness does the Ai-Sonic S2-A150.2 offer?

The Ai-Sonic S2-A150.2 features a crossover steepness of 12 dB per octave. This specification indicates how steeply the frequencies outside the selected transition range are cut off. A steepness of 12 dB/oct. is particularly advantageous as it allows for a smooth yet effective separation of frequencies, contributing to a coherent and harmonious sound image. This ability for precise frequency separation is essential to ensure that only the desired frequencies are sent to the respective speaker drivers and that unwanted frequency overlaps are minimized.

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