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Analog |
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Amplifier / Pre-amplifier |
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Cable |
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Digital |
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Headphones |
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Power Treatment |
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Speaker |
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Pre-owned Audio |
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Acoustic Treatment |
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AC Power Accessories |
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Connector / Connector caps |
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Damping / Isolation |
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Furniture |
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Record / Disc Care |
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Tubes / Tube Rings |
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TuningTweak / Accessories |
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Product Brand : |
Accuphase |
Product Name : |
Class-A Mono Power Amplifier A-300 |
Product Genre : |
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Condition : |
NEW |
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Description:
Created to mark our 50th anniversary, the A-300 redefines the ideal for Class A power amplifiers. 20-parallel push-pull power MOS-FETs in the output stage improves performance by 25% over conventional models with outputs of 125 W into 8 ohms, 250 W into 4 ohms, 500 W into 2 ohms, and 1,000 W into 1 ohm that set the stage for enviable constant-voltage drive. The fully discrete balanced input amplifier achieves a level of quietness that will make you forget you are using audio equipment for reproduction. The A-300’s unmatched expressiveness lets you enjoy the most exquisite pieces from the world’s greatest composers.
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Class A driven output stage with 20-parallel push-pull power MOS-FETs
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Large linear output 125W / 8 ohms, 250W / 4 ohms, 500W / 2 ohms, 1,000W / 1 ohm
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Instrumentation amplifier principle
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Current feedback amplification circuits
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Balanced Remote Sensing
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Double MCS+ circuit
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High damping factor of 1,000
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Speaker output protection
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Highly reliable MOS-FET switches with no mechanical connections
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Signal input section with a fully discrete configuration for low noise
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Highly responsive large-scale bar graph power meter
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Connecting two pairs of A-300 supports bi-amping and bridged mode connection
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4-step gain control
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High capacity 100,000 μF filtering capacitors
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Large speaker terminals connected directly to protection circuitry
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High-carbon cast iron insulator feet with superior damping characteristics
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Power amplification section on circuit boards using glass cloth fluorocarbon resin
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Aluminum hairline finish top plate
三萬/個
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