Description
REFURBISHED – SERVICED – RESTORED
FREE SHIPPING – 90 DAY WARRANTY
Product Description
The Yamaha EQ-550 is a high-quality stereo graphic equalizer designed to deliver precise sound shaping while preserving Yamaha’s signature Natural Sound. Featuring 10 bands of ±12 dB equalization per channel, the EQ-550 allows fine control over bass, midrange, and treble frequencies for a fully customized listening experience.
In addition to equalization, the EQ-550 includes a built-in frequency spectrum analyzer, pink noise generator, and an input for a measurement microphone, making it ideal for both critical listening and room tuning. This equalizer integrates easily into vintage and modern stereo systems via tape loops or line-level connections.
Key Features
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10-band graphic equalizer per channel (±12 dB)
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Built-in frequency spectrum analyzer with selectable display modes
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Pink noise generator for accurate system and room calibration
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Electret condenser microphone included for acoustic measurement
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Independent left and right channel control
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EQ defeat switch for instant A/B comparison
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Tape monitor and recording support
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Designed to maintain Yamaha’s Natural Sound character
Specifications
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Type: Stereo Graphic Equalizer
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Channels: 2 (Left / Right)
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Equalizer Bands: 10 per channel
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EQ Range: ±12 dB
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Frequency Coverage: 10 Hz – 20 kHz
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Inputs: Line In, Tape In
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Outputs: Line Out, Tape Out
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Built-In Tools:
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Controls: Output level, EQ defeat, spectrum display modes
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Power: AC powered
Condition
Professionally refurbished, cleaned, and tested. Any worn components have been replaced to ensure both optimal performance and appearance.
Warranty
This product includes a 90-Day Warranty from the date of delivery. If your item experiences issues related to functionality during normal use, we will provide a replacement or refund.
What’s in the Box
