Thank you for viewing! 《Product Description》 Yamaha YAMAHA SPX900 Multi-Effect Processor Professional Multi-Effect Processor Discontinued Product, Production Completed, Rare, Vintage Recommended, Popular Audio Equipment, Sound Equipment ~Quoted from Below~ The YAMAHA SPX900 is a professional multi-effect processor from Yamaha, released in the late 1980s (around 1988). It was a popular model in the SPX series and was widely used in studios and live performances as a standard digital effects unit of the time. It is now discontinued and only available on the used market. Main Specifications and Features Type: 1U rack-mount digital multi-effect processor Sampling Frequency: 44.1kHz, 16bit A/D・D/A conversion Frequency Response: 20Hz〜20kHz Dynamic Range: Approximately 90dB Preset Programs: 50 types (reverb, delay, early reflection, pitch shift, flanger, chorus, symphonic, etc.) Simultaneous Effects: Up to 5 (series/parallel connection possible) Input/Output: XLR (balanced), 1/4 inch, MIDI IN/OUT/THRU (program selection and parameter control possible) The reverb and early reflection quality are particularly highly regarded, adding natural, professional-grade spatial effects to vocals, guitars, keyboards, drums, etc. Chorus and flanger are also popular for their unique Yamaha sound, but some say the distortion effects are weaker. ※Please research for more detailed information as the content may occasionally differ from the description before purchasing. 《Included Items》 All items shown in the photos. 《Condition》 There is normal wear and tear, but overall in good condition. Disinfected and cleaned, operation confirmed. No pets, no smokers. 《Shipping》 We will carefully consider impact and package accordingly. We will ship within 2-3 days. 【Notes】 ※As this is a used item, there may be stains, discoloration, dullness, scratches, and scuffs.