hifi engine

Manual Library / Marantz

Marantz EQ551

Stereo Graphic Equaliser (1985-90)

add a review (1 review)

Marantz EQ551


Output Level: 1V (7V max)

Frequency response: 10Hz to 50kHz

Signal to Noise Ratio: 110dB

Total harmonic distortion: 0.005%

Control Range: ± 10dB

Frequency Bands: 31.5, 63, 125, 250, 500, 1K, 2K, 4K, 8K, 16KHz

Dimensions: 420 x 73 x 194mm

Weight: 2.7kg

Year: 1986


service manual  English - SittingCrow

Related Catalogues


Not For The Casual Listener


HiFi Video

If you have any problems opening files please read the download FAQ. All files are provided under strict licence and reproduction without prior permission or for financial gain is strictly prohibited.

If you have additional documentation please consider donating a copy to our free archive.


 Login or register to post reviews

Submitted by Denny74

I have one of these in my system..
Works great in deep frequency range, but you must becareful on mid frequency....
The LED display looks quiet impresif when you listening music in the dark...



This website is not affiliated with or sponsored by Marantz. To purchase EQ551 spares or accessories, please contact the company via their website or visit an authorised retailer.