Marantz - EM551 + EQ551 Equalizer
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Description from the seller
Beautiful Marantz stereo graphic equalizer model EQ551
High-quality product manufactured in the late 1980s, an example of Marantz's excellent craftsmanship of that era.
10 frequency bands per channel from 35 Hz up to 16 kHz, with a frequency response spanning from 10 Hz to 50 kHz.
Excellent product for improving acoustics and gaining greater control over the tone adjustments of your Hi-Fi system.
Also included is the very rare EM551 microphone, specialized for audio spectrum analysis and designed by Marantz to work with the EQ551 equalizer.
EQ551 technical specifications
Type: 10-band stereo graphic equalizer
Output level: 1 V (maximum 7 V)
Frequency response: 10 Hz – 50 kHz
Signal-to-noise ratio: 110 dB
Total harmonic distortion (THD): 0.005%
Control range: ±10 dB per band
Frequency bands: 31.5 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz
Dimensions: 420 x 73 x 194 mm (L x A x P)
Weight: 2.7 kg
Power supply: 220 V
Commercialization period: 1985-1990
EM551 technical specifications
Type: Microphone for spectrum analysis
Dimensions: 20 x 20 x 170 mm
Weight: 0.190 kg
Power supply: not required
Beautiful Marantz stereo graphic equalizer model EQ551
High-quality product manufactured in the late 1980s, an example of Marantz's excellent craftsmanship of that era.
10 frequency bands per channel from 35 Hz up to 16 kHz, with a frequency response spanning from 10 Hz to 50 kHz.
Excellent product for improving acoustics and gaining greater control over the tone adjustments of your Hi-Fi system.
Also included is the very rare EM551 microphone, specialized for audio spectrum analysis and designed by Marantz to work with the EQ551 equalizer.
EQ551 technical specifications
Type: 10-band stereo graphic equalizer
Output level: 1 V (maximum 7 V)
Frequency response: 10 Hz – 50 kHz
Signal-to-noise ratio: 110 dB
Total harmonic distortion (THD): 0.005%
Control range: ±10 dB per band
Frequency bands: 31.5 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz
Dimensions: 420 x 73 x 194 mm (L x A x P)
Weight: 2.7 kg
Power supply: 220 V
Commercialization period: 1985-1990
EM551 technical specifications
Type: Microphone for spectrum analysis
Dimensions: 20 x 20 x 170 mm
Weight: 0.190 kg
Power supply: not required
Details
Era
1900-2000
Brand
Marantz
Model
EM551 + EQ551
Physical condition
Very good
Number of objects
2
Includes
Power cord
Year of manufacturing
1986
Weight
2.7 kg
Functional condition
Tested and working/playable
Height
73 mm
Width
420 mm
Depth
194 mm
