Pioneer - GR-333 Stereo graphic equalizer
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Description from the seller
The Pioneer GR-333 is a vintage 7-band stereo graphic equalizer, originally released in the late 1980s by the prestigious Japanese manufacturer Pioneer. This audio component stands out for its Slim black-design form, ideal for integrating and tuning the acoustic preferences of high-fidelity (Hi-Fi) sound systems.
- Main Technical Specifications
Band Frequency: 7 adjustable control frequencies (60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.4 kHz, 6 kHz, 15 kHz). Control Range: ± 10 dB for each audio band.
Frequency Response: Broad coverage from 5 Hz to 50 kHz.
Signal-to-Noise Ratio: High fidelity with 106 dB. Total Harmonic Distortion (THD): Only 0.03%.
Visual Indicators: Manual sliding controls (sliders) with orange LEDs integrated.
- Connectivity and Features
Inputs and Outputs: Standard rear connections via stereo RCA (L/R) cables for direct interconnection with amplifiers or receivers.
Tape Monitor Function: Equipped with dedicated jacks for recording and monitoring cassette decks (Tape INPUT/OUTPUT).
Physical Dimensions: Enclosure measures 420 x 60 x 221 mm with a net weight of 2.2 kg
Equipment Condition:
- Aesthetics: In [excellent / very good] condition, with [minimal / none] signs of use on the chassis (see detailed photos).
- Operation: 100% functional. All buttons and sliding potentiometers glide smoothly without producing any noise or sonic interference. All LEDs illuminate correctly.
The Pioneer GR-333 is a vintage 7-band stereo graphic equalizer, originally released in the late 1980s by the prestigious Japanese manufacturer Pioneer. This audio component stands out for its Slim black-design form, ideal for integrating and tuning the acoustic preferences of high-fidelity (Hi-Fi) sound systems.
- Main Technical Specifications
Band Frequency: 7 adjustable control frequencies (60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.4 kHz, 6 kHz, 15 kHz). Control Range: ± 10 dB for each audio band.
Frequency Response: Broad coverage from 5 Hz to 50 kHz.
Signal-to-Noise Ratio: High fidelity with 106 dB. Total Harmonic Distortion (THD): Only 0.03%.
Visual Indicators: Manual sliding controls (sliders) with orange LEDs integrated.
- Connectivity and Features
Inputs and Outputs: Standard rear connections via stereo RCA (L/R) cables for direct interconnection with amplifiers or receivers.
Tape Monitor Function: Equipped with dedicated jacks for recording and monitoring cassette decks (Tape INPUT/OUTPUT).
Physical Dimensions: Enclosure measures 420 x 60 x 221 mm with a net weight of 2.2 kg
Equipment Condition:
- Aesthetics: In [excellent / very good] condition, with [minimal / none] signs of use on the chassis (see detailed photos).
- Operation: 100% functional. All buttons and sliding potentiometers glide smoothly without producing any noise or sonic interference. All LEDs illuminate correctly.
Details
Era
1900-2000
Brand
Pioneer
Model
GR-333
Multiple models
No
Physical condition
Very good
Number of objects
1
Includes
Power cord
Serial number
JD2318015X
Year of manufacturing
1989
Weight
2.2 kg
Functional condition
Tested and working/playable
Height
420 mm
Width
221 mm
Depth
60 mm
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