

Before diving into the world of high-fidelity sound, consider the Yamaha A-S1200 2-Channel Integrated Amplifier. This powerful and reliable audio device is a tribute to the golden era of Hi-Fi, combining nostalgic design with advanced technology to deliver a purely musical and emotional sound experience.
The A-S1200 is more than just a durable amplifier; it's a testament to Yamaha's deep understanding of the emotional essence of music. This understanding is embedded in every facet of the A-S1200, from its high-quality components to its design philosophy. The goal is to convey the artist's emotion through the equipment, bringing listeners closer to the music they love.
One of the key features of the A-S1200 is its Toroidal Transformer, usually reserved for flagship Hi-Fi components. This transformer, combined with an array of high-end features, ensures that the musical emotion is accurately conveyed to the listener.
Adding to the nostalgic feel of the A-S1200 are the gorgeous level meters. These meters visually present the dynamics and pulse of the music, imbuing a warm feeling through their softly illuminated LEDs. This feature is a nod to the past while simultaneously demonstrating the return of pure Hi-Fi for today's discerning enthusiast.
The A-S1200 also boasts an open sound stage, similar to being at a live performance. This openness in sound transforms the listener's musical experience, bringing them closer to the artist. This is achieved through Yamaha's low impedance concept, aided by thick wires for ground connection, which is a critical component of premium Hi-Fi design.
The A-S1200 also features luxurious speaker terminals cut directly from pure brass. These terminals comfortably fit the human hand for effortless tightening, achieving a highly secure connection.
The amplifier also adopts a Mechanical Ground Concept, inherited from the A-S2200 and A-S3200. This design avoids unwanted vibration, achieving expressive and rhythmic bass, and presenting the 'Groove' of the music to the listener.
Completing the rigidity of the amplifier are the heavy-duty chrome-plated iron feet. The Yamaha A-S1200 2-Channel Integrated Amplifier is not just a piece of equipment; it's a bridge between you and the music you love.
Key Features
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High quality components delivering exceptional musical expression
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Toroidal power transformer with enormous energy for a pure musical sound
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Gorgeous level meters convey dynamics and music pulse with a nod to the nostalgic Hi-Fi era
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Floating balanced power amplifier
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Mechanical ground concept maximizes rigidity for expressive and rhythmic bass
Specifications
Yamaha A-S1200 Specifications
Color: Black
Rated Output Power (2-channel driven):
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8 Ohm: 90 W + 90 W
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4 Ohm: 150 W + 150 W (20 Hz to 20 kHz, 0.07% THD)
Dynamic Power:
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8 Ohm: 105 W + 105 W
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6 Ohm: 135 W + 135 W
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4 Ohm: 190 W + 190 W
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2 Ohm: 220 W + 220 W
IEC Output Power:
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8 Ohm: 95 W + 95 W (1 kHz, 0.07% THD)
Maximum Effective Output Power:
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8 Ohm: 120 W + 120 W
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4 Ohm: 190 W + 190 W
Power Bandwidth (2-channel driven):
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8 Ohm: 10 Hz to 50 kHz (0.1% THD, 45 W)
Damping Factor:
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8 Ohm: 250 or higher (1 kHz)
Input Sensitivity:
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PHONO (MC): 150 micro Vrms / 50 Ohm
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PHONO (MM): 3.5 mVrms / 47 kOhm
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CD (or similar): 200 mVrms / 47 kOhm
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MAIN IN: 1 Vrms / 47 kOhm
Maximum Input:
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PHONO (MC): 2.0 mVrms
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PHONO (MM): 50 mVrms
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CD (or similar): 2.80 Vrms
Rated Output Voltage:
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LINE 2 OUT: 200 mVrms / 1.5 kOhm
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PRE OUT: 1 Vrms / 1.5 kOhm
Headphone Jack Rated Output Power:
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25 mW + 25 mW (1 kHz, 32 Ohm, 0.2% THD)
Frequency Response:
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5 Hz to 100 kHz: +0 / -3 dB
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20 Hz to 20 kHz: +0 / -0.3 dB
Deviations from RIAA Equalizer:
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PHONO (MM/MC): +/-0.5 dB
Total Harmonic Distortion Plus Noise:
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2-channel driven:
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PHONO (MC) - LINE 2 OUT, 1.2 Vrms: 0.02%
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PHONO (MM) - LINE 2 OUT, 1.2 Vrms: 0.005%
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CD (or similar) - SPEAKERS OUT, 50 W/8 Ohm: 0.035%
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Signal-to-Noise Ratio:
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PHONO (MC): 90 dB
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PHONO (MM): 96 dB
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CD (or similar): 110 dB
Residual Noise: 50 micro Vrms
Channel Separation:
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PHONO (MC): 66/77 dB or higher
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PHONO (MM): 90/77 dB or higher
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CD (or similar): 74/54 dB or higher
Tone Control Characteristics:
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BASS: Boost/cut: 50 Hz / +/-9 dB, Turnover frequency: 350 Hz
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TREBLE: Boost/cut: 20 kHz / +/-9 dB, Turnover frequency: 3.5 kHz
Power Supply: AC 120 V, 60 Hz
Power Consumption: 350 W
Standby Power Consumption:
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OFF mode: 0.1 W
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Standby mode: 0.2 W
Dimensions (W x H x D): 17.13 x 6.13 x 18.25" (43.49 x 15.57 x 46.35 cm)
Weight: 48.5 lbs (22 kg)
UPC Code: 027108958682
What's In The Box?
- A-S1200 2-Channel Integrated Amplifier (Black)
- Remote Control
- 2x Batteries
- Power Cable
- Owner's Manual
- Safety Brochure
- Yamaha 2 Year Limited Warranty
Warranty