Pioneer A-858

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Brand: Pioneer

The Pioneer A-858 is a high-performance integrated amplifier that delivers exceptional audio quality for music listening enthusiasts. Here are some of its key features:1. Output Power: With a rated output power of 50 watts per channel into 8 ohms, the A-858 provides ample power for most audio systems.2. Pure Direct Mode: This mode allows for the direct output of audio signals to the speaker terminals without passing through the unit's variable stage. This helps to reduce signal deterioration and achieve maximum sound quality.3. Musical Tune-Up: The Musical Tune-Up feature enhances the musical output of the amplifier by optimizing the power independent output stages for each channel.4. Advanced Sound Retriever: This unique feature is designed to restore lost high-frequency information and details to compact discs (CDs).5. Direct Energy HD Amplifier: The Pioneer A-858 uses a Direct Energy HD Amplifier, which minimizes the audio signal's transmission loss by improving the transistor's internal resistance.6. Advanced Acoustic Customizer: This feature allows for fine-tuning of the tone based on the speaker type, size, and listening environment.7. Class AB Type Amplifier: The A-858 uses a Class AB Type amplifier structure, which is known for its efficiency and low noise characteristics.Compared to similar high-end integrated amplifiers, the Pioneer A-858 provides excellent value for money, with its feature set and audio quality. Overall, it is an excellent choice for music lovers who seek the best possible audio experience from a single component.

Power Output: 105W into 8Ω (stereo)
Frequency Response: 20Hz to 20kHz
Distortion: 0.003%
Damping Factor: 70
Speaker Impedance:
Input Sensitivity: 2.5mV (mm), 0.2mV (mc), 150mV (line)
Signal to Noise Ratio: 95dB (mm), 77dB (mc), 110dB (line)
Line Output: 150mV (line)
Dimensions: 420 x 474 x 172 mm
Weight: 24.5 kg
Year: 1989
Price: