Yamaha A-S3000 Natural Sound Integrated Amplifier

Features:

Profoundly accurate sound with the full expressive power of the music. Exceptional sonic purity, elimination of signal loss — in an exquisite, elegant design. The supreme culmination of the Yamaha line — the A-S3000.

• Rigid streamlined construction — provides strict anti-vibration protection and enables shortest cabling routes
• Large toroidal transformer, solidly mounted with independent three-dimensional inner frame
• Comprehensive low impedance design, shortened signal paths and copper-plated chassis
• 1/4" thick top panel made of non-magnetic aluminum plate
• Left-right symmetrical design for independent pre amp and power amp blocks
• Floating and Balanced Power Amplifier with MOSFETs
• All-stage balanced transmission
• Direct drawing toroidal transformer for complete elimination of signal transmission loss
• Exceptionally low impedance through secure screw connections
• Superior quality electronic volume control for optimum sound
• Discretely configured phono amp
• Exquisite, large level meters reflect the dynamics in the music
• Meticulously designed and beautiful in appearance — just like a musical instrument
• Original speaker terminals for high sound quality, as well as beauty and ease of use
• Obsessive, meticulous switch design — elaborate, richly textured, easy-to-use

Product Specifications:

• Maximum Power
• (8 ohms, 1 kHz, 10% THD) 130 W + 130 W / (4 ohms, 1 kHz, 10% THD) 210 W + 210 W
• Minimum RMS Output Power
• (8 ohms, 20 Hz-20 kHz, 0.07% THD) 100 W + 100 W / (4 ohms, 20 Hz-20 kHz, 0.07% THD) 150 W + 150 W
• Dynamic Power/Channel
• (8 / 6 / 4 / 2 ohms) 120 / 150 / 200 / 300 W
• Damping Factor (8 ohms, 20 Hz-20 kHz)
• 250
• Input Sensitivity/ Impedance
• CD 200 mV / 47 kilohm, Phono MM 2.5 mV / 47 kilohm, Phono MC 100 μV / 50 ohms, Main in 1 V / 47 kilohm
• Frequency Response
• CD, etc. to speaker out, Flat position 5 Hz-100 kHz +0 dB / -3 dB, CD, etc. to speaker out, Flat position 20 Hz-20 kHz +0 dB / -0.3 dB
• RIAA Equalization Deviation
• Phono MM (20 Hz-20 kHz) ±0.5 dB / Phono MC (20 Hz-20 kHz) ±0.5 dB
• Total Harmonic Distortion (20 Hz–20 kHz)
• CD balanced to speaker out 0.025% (50 W / 8 ohms), CD, etc. to speaker out 0.025% (50 W / 8 ohms), Phono MM to Rec Out 0.005% (1.2 V), Phono MC to rec out 0.02% (1.22 V)
• Signal-to-Noise Ratio[IHF-A Network]
• CD, etc., (200 mV, Input Shorted) 103 dB, Phono MM (5 mV, Input Shorted) 93 dB, Phono MC (500 μV, Input Shorted) 85 dB
• Residual Noise
• CD, etc., IHF-A-Network
• Channel Separation(1 kHz/10 kHz)
• CD, etc., Input 5.1 kilohm Terminaled 74 dB / 54 dB, Phono MM, Input Shorted, Vol: -30 dB 90 dB / 77 dB, Phono MC, Input Shorted, Vol: -30 dB 66 dB / 77 dB
• Tone Control Characteristics
• Bass Boost / Cut (at 50 Hz) ±9 dB, Bass Turnover Frequency 350 Hz, Treble Boost / Cut (at 20 Hz) ±9 dB, Treble Turnover Frequency 3.5 kHz
• Audio Muting
• -20 dB (approx.)
• Load Impedance
• If you use two sets (A and B), the impedance of each speaker must be 8 ohms or higher.
• Dimensions (W x H x D)
• 17-1/8” x 7-1/8” x 18-1/4”
• Weight
• 54.2 lbs.

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