Optical Digital Reference Preamp
Total control.
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Connect the preamp via optical digital input to the RS-D7RII system control CD tuner and create your own pure digital system that safeguards the precision of the audio signal.
Add in one or more RS-A7 digital amplifiers, or your own choice analogue amplifier, to drive the speakers with enhanced sonic purity and preserve the distinctive sound character.
Designed inside and out using only first-class audio components, the RS-P90 opens up a world of opportunity to craft a unique digital and analogue audio experience.
Specifications
| Specifications | RS-P90 |
|---|---|
| S/N ratio | 115 dB |
| RCA terminals | Gold-plated 8-channel (High/Mid/Low/Sub) |
| Max. current consumption (A/4Ω) | 1A |
| Chassis size (W x H x D) | 240 x 59 x 240 mm |
| Unit weight | 3,6 kg |
| ODR Features | RS-P90 |
| Optical Digital input/output | 1/- |
| FIR Filter | Yes |
| Digital Crossover Network | 4-way, L/R independent |
| Graphic Equalisers | • 31-band • 3-band for L/R segmentation |
| Listening Position Selector | Yes |
| DA Converters | Burr-Brown 24-bit Advanced Segment |
| Specifications | RS-P90 |
| Frequency response | 10 Hz - 20 Hz |
| Distortion | 0,002 % |
| High Voltage Output | Yes |
| ODR Features | RS-P90 |
| 32-Bit Floating SHARC DSPs | 3 |
| Time Alignment | Yes |
| Additional ODR Features | • 2 Ultra precise master clock circuits
• Upsampling (44.1kHz - 192 kHz) by Sampling Rate Converter) • Parametric bass / treble • Electronic DAC volume: 60 steps • Digital compression • Gold-plated, non-magnetic power screw terminal • Copper-plated chassis • Top panel can be fixed in 4 directions • Installation kit included |