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General| Brand | Pioneer |
|---|---|
| Model | D-23 |
| Category | Music Equipment |
| Language | English |
Details 11 selectable crossover frequencies per range for precise tuning to speaker characteristics and room acoustics.
Provides individual left/right channel level controls for all 4 frequency ranges to match room and speaker efficiencies.
Instructions for connecting the D-23 input terminals to the preamplifier output terminals and power supply.
Guidance on connecting D-23 output terminals to respective stereo power amplifiers and their power supplies.
Emphasizes firm connections, correct polarity, speaker range matching, and waiting to power on until all checks are complete.
Explains how frequency selector controls determine cut-off frequencies for each range, affecting overall response.
Details controls for adjusting output levels of each frequency range for left and right channels independently.
Explains how slope selector controls adjust attenuation per octave, with a FLAT option for specific configurations.
Defines crossover frequency and provides guidance on selecting appropriate frequencies based on speaker specs and room acoustics.
Discusses how slope characteristics affect the overall frequency response curve and bridging of speaker sounds.
Explains phase issues near crossover frequencies and suggests reversing polarities or adjusting slopes for natural sound reproduction.
Details the setup and frequency/slope selection for 4-way amplifier systems, noting the 18dB/oct slope is usually best.
Instructions for connecting amplifiers and selecting crossover frequencies/slopes for LOW, MID-HIGH, and HIGH outputs.
Guidance for LOW, MID-LOW, and MID-HIGH outputs, setting specific slope controls to FLAT for certain configurations.
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