Pioneer GR-555 Graphic Equalizer Well working. Nice EQ from Pioneer. De Pioneer GR-555 is een stereo grafische equalizer met zeven frequentiebanden die helpt het geluid fijner af te stemmen op je systeem.  Hij bevat ook een spectrum-analyzer zodat je visueel kunt volgen hoe de frequenties zich gedragen tijdens het afspelen. SPECS; Input Sensitivity: 150mV Output Level: 150mV Gain: ± 0dB Frequency response: 10Hz to 50kHz Signal to Noise Ratio: 104dB Total harmonic distortion: 0.03% Control Range: ± 10dB Frequency Bands: 60, 150, 400, 1K, 2.4K, 6K, 15KHz Dimensions: 420 x 105 x 334mm Weight: 4.2kg To deliver this product properly, it is carefully packed in very strong boxes, thereby wrapped in bubble wrap with lots of padding. We mainly use plastic to fill up the package, if wished differently please contact us. The package is shipped insured to protect both the buyer and seller. For further packing wishes please message after purchase. Photos serve as additional description of product condition / condition of display & LEDs. Please review them carefully before purchase. Orders to islands, or special destinations have a higher shipping cost, for example; Canary Islands