Audio Research S-200 Stereo Power Amplifier

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Audio Research S-200 Stereo Power Amplifier

Name: Audio Research S-200 Stereo Power Amplifier
Brand: Audio Research
Price: 29000.00 NZD
Availability: OutOfStock

$29,000.00

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The Audio Research S-200 Stereo Power Amplifier represents the next level of solid-state performance from one of high-end audio’s most respected manufacturers. Designed for listeners who demand greater scale, authority, and control without sacrificing musical refinement, the S-200 delivers a commanding performance that combines exceptional power delivery with the natural, engaging character that defines Audio Research.

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Specifications

Type Stereo solid-state power amplifier
Circuit Design Fully balanced, dual-mono Class AB
Power Output 200 watts per channel into 8Ω
Power Output (4Ω) 400 watts per channel into 4Ω
Frequency Response ±0.1dB, 20Hz – 20kHz
Total Harmonic Distortion (THD) <0.1% (0.25W to rated output into 8Ω @ 1kHz)
Signal-to-Noise Ratio 100dB
Damping Factor 300 (20Hz – 1kHz)
Input Sensitivity 1.8V RMS for rated output
Input Impedance 100kΩ (Balanced and Single-Ended)
Input Polarity Non-inverting (XLR Pin 2 positive)
Inputs 1 × Balanced XLR, 1 × Single-Ended RCA
Speaker Outputs Premium heavy-duty binding posts
Power Supply High-current linear power supply with dual-mono architecture
Power Consumption 65W (Idle), 950W (Rated Output), 1800W (Maximum)
Standby Power 0.45W

It’s as a team, backing each other and playing in sync, that the Audio Research LS-2 and S-200 have the potential to elevate your system to an even higher plane.

Soundstage Australia

Power Without Compromise

Built for reference-level two-channel systems, the S-200 provides 200 watts per channel into 8 ohms and 300 watts per channel into 4 ohms, offering the current capability and dynamic headroom required to effortlessly drive today’s most demanding loudspeakers. From intimate acoustic recordings to large-scale orchestral performances, it delivers music with confidence, precision, and breathtaking realism.

The S-200 features a fully balanced, dual-mono Class AB architecture with carefully selected components throughout the signal path. A high-performance JFET input stage and robust bipolar transistor output stage work together to provide exceptional transparency, speed, and control, allowing listeners to experience the full emotional impact of every recording.

Power That Brings Every Recording to Life

At the foundation of the S-200 is a massive power supply designed for effortless performance. Dual toroidal transformers and substantial energy reserves ensure that musical peaks are reproduced with authority while maintaining exceptional refinement and low-noise operation. The result is an amplifier that combines the strength and control of solid-state technology with the musicality and sophistication expected from Audio Research.

The S-200’s elegant aluminium chassis, precision machining, and understated design reflect the craftsmanship synonymous with the Audio Research name. Every detail has been considered to create an amplifier that is not only a powerful performer, but also a statement component worthy of the finest listening rooms.

Who is this for?

The Audio Research S-200 is designed for discerning listeners who want the commanding power and control of a high-performance solid-state amplifier without compromising on musicality. It is the ideal choice for enthusiasts seeking reference-level performance from a system capable of reproducing music with exceptional scale, realism, and emotional impact.

Whether you're listening at intimate late-night levels or recreating the energy of a live performance, the S-200 delivers effortless dynamics, outstanding transparency, and complete authority over your loudspeakers.

The S-200 is an outstanding foundation for a premium stereo system. It pairs beautifully with Audio Research preamplifiers such as the LS-2, LS-3, and Reference Series, creating a combination that balances precision engineering with an engaging, natural presentation. The S-200 is particularly well suited to medium and large listening rooms where greater amplifier headroom allows music to breathe effortlessly. Its abundant power reserves ensure that orchestral crescendos, cinematic recordings, and high-energy live performances are reproduced with scale, impact, and complete confidence, without sounding strained or compressed.

Is the Audio Research S-200 a tube or solid-state amplifier?

The S-200 is a high-performance solid-state stereo power amplifier. It features a fully balanced Class AB design that delivers the control, reliability, and power of solid-state technology while maintaining the natural, engaging musicality that Audio Research is renowned for.

How much power does the Audio Research S-200 deliver?

The S-200 produces 200 watts per channel into 8-ohm speakers and 400 watts per channel into 4-ohm speakers. Its high-current output stage and substantial power supply allow it to drive demanding loudspeakers with ease.

What type of loudspeakers is the S-200 designed for?

The S-200 is ideal for premium bookshelf and floorstanding loudspeakers, including models that require significant current delivery. Its excellent damping factor and high power reserves provide outstanding control, particularly in the bass region, while preserving detail and musicality throughout the frequency range.

Can the S-200 drive difficult speaker loads?

Yes. The S-200 has been engineered to provide excellent stability and current delivery into low-impedance speakers. It is well suited to high-end loudspeakers that demand both power and precise amplifier control.

Does the S-200 have balanced inputs?

Yes. The S-200 includes both balanced XLR and single-ended RCA inputs, making it compatible with a wide range of high-end preamplifiers and source systems.

Which preamplifier pairs best with the Audio Research S-200?

The S-200 is an ideal partner for the Audio Research LS-2, LS-3, and Reference Series preamplifiers. It also integrates seamlessly with other premium balanced line-stage preamplifiers from leading high-end audio manufacturers.

What makes the S-200 different from the S-100?

While both amplifiers share Audio Research's fully balanced Class AB design philosophy, the S-200 offers significantly more output power and current capability. This makes it particularly well suited to larger listening rooms, less efficient loudspeakers, and listeners who want greater dynamic headroom and effortless authority at higher listening levels.

Is the S-200 suitable for large listening rooms?

Absolutely. With 200 watts per channel into 8 ohms and 400 watts into 4 ohms, the S-200 has the power reserves to fill larger spaces with clean, controlled, and dynamic sound while maintaining exceptional composure during demanding musical passages.

Does the S-200 require special ventilation?

Like all high-performance Class AB amplifiers, the S-200 generates heat during normal operation. It should be installed in a well-ventilated location with adequate clearance above and around the chassis to ensure optimal performance and long-term reliability.

Audio Research S-200 Stereo Power Amplifier

Is the Audio Research S-200 a tube or solid-state amplifier?

The S-200 is a high-performance solid-state stereo power amplifier. It features a fully balanced Class AB design that delivers the control, reliability, and power of solid-state technology while maintaining the natural, engaging musicality that Audio Research is renowned for.

How much power does the Audio Research S-200 deliver?

The S-200 produces 200 watts per channel into 8-ohm speakers and 400 watts per channel into 4-ohm speakers. Its high-current output stage and substantial power supply allow it to drive demanding loudspeakers with ease.

What type of loudspeakers is the S-200 designed for?

The S-200 is ideal for premium bookshelf and floorstanding loudspeakers, including models that require significant current delivery. Its excellent damping factor and high power reserves provide outstanding control, particularly in the bass region, while preserving detail and musicality throughout the frequency range.

Can the S-200 drive difficult speaker loads?

Yes. The S-200 has been engineered to provide excellent stability and current delivery into low-impedance speakers. It is well suited to high-end loudspeakers that demand both power and precise amplifier control.

Does the S-200 have balanced inputs?

Yes. The S-200 includes both balanced XLR and single-ended RCA inputs, making it compatible with a wide range of high-end preamplifiers and source systems.

Which preamplifier pairs best with the Audio Research S-200?

The S-200 is an ideal partner for the Audio Research LS-2, LS-3, and Reference Series preamplifiers. It also integrates seamlessly with other premium balanced line-stage preamplifiers from leading high-end audio manufacturers.

What makes the S-200 different from the S-100?

While both amplifiers share Audio Research's fully balanced Class AB design philosophy, the S-200 offers significantly more output power and current capability. This makes it particularly well suited to larger listening rooms, less efficient loudspeakers, and listeners who want greater dynamic headroom and effortless authority at higher listening levels.

Is the S-200 suitable for large listening rooms?

Absolutely. With 200 watts per channel into 8 ohms and 400 watts into 4 ohms, the S-200 has the power reserves to fill larger spaces with clean, controlled, and dynamic sound while maintaining exceptional composure during demanding musical passages.

Does the S-200 require special ventilation?

Like all high-performance Class AB amplifiers, the S-200 generates heat during normal operation. It should be installed in a well-ventilated location with adequate clearance above and around the chassis to ensure optimal performance and long-term reliability.

It’s as a team, backing each other and playing in sync, that the Audio Research LS-2 and S-200 have the potential to elevate your system to an even higher plane. Yeah, together, these cool cats, they play tunes like musicians.