


Consumer Electronics, Pro Audio, Musical Instruments & More! Service Manuals, Schematics, User Owner Operating Instruction Manuals, DIY Electronics Repair Info, Brochures, Vintage Audio, Classic Audio & Newer. the faceplate is clean and in very good condition.Pioneer Electronics Factory Original Service User Owner Instruction Schematics Manuals, Brochures and other Literature For Sale Cosmetically, the unit is overall very good condition, it does have some light scratches on the top of the outer cover due to age. The Series 20 line of equipment was only available for a few short years and then the series 20 line is no longer offered. The Pioneer series 20 gear was the best gear Pioneer ever made and it was made to compete with high end audio brands.

The unit has independent left and right channel gain adjustments, independent 6, 12, and 18db slope adjustments, and crossover frequency settings. The unit has outstanding signal to noise ratio of 100db IHF Short-Circuited A network. The D-23 has super low distortion numbers of 0.005%, 20HZ to 20khz at 1V. The Pioneer literature refers to the unit as a multi-Amp Electronic Crossover Network, which has Versatile Slope Selection and Superior Circuitry/Parts which are based on the true needs of advanced audiophiles. Check out the reviews for this unit online and at various audio forums and you'll see it's highly regarded for its sound quality and flexibility. I priced it to sell today! It can be used as a 2, 3, or 4-way electronic crossover and it uses very high-quality parts and construction which gives the unit a very transparent sound. This Unit usually sells for $1000 - $1400 on the used market. This unit allows you to bypass ALL of your speakers crossovers and active Biamp or Triamp your system for absolutely stunning sound! Pioneer series 20, D-23 Electronic crossover.
