Rotel RC-1590MKII Stereo Pre-Amplifier
RotelThe RC1590 MKII stereo preamplifier has been engineered to the highest audio performance levels and provides an incredible level of control and flexibility for the user. Starting with a high performance power supply consisting of two Rotel custom built toroidal transformers for maximum efficiency and low magnetic fields, these transformers provide low-noise isolation between the analog and digital signals. They are part of a reference grade power supply consisting of individual analog and digital regulator circuits with custom-made slit-foil capacitors. Slit-foil capacitors have very quick charge/discharge times and low signal loss ensuring tight bass performance.
Power Supply |
AB / Custom Designed Dual Toroidal Transformers |
Total Harmonic Distortion | < 0.002% |
Analog Inputs |
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Digital Inputs |
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Outputs |
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DAC (Digital to Analog Converter) | Texas Instruments Premium 32-bit / 384kHz |
Frequency Response - Phono Input | 20-20kHz (+0.3dB, -0.2dB) |
Frequency Response - Line Level Inputs RCA |
10-100kHz (+0dB, -0.1dB) |
Frequency Response - Line Level Inputs XLR |
10-100kHz (+0dB, -0.1dB) |
Frequency Response - Digital Inputs | 20-20kHz (+/- 0.5dB, Max) |
Input Sensitivity / Impedance - Phono Input MM |
2.5mV / 47k Ohms |
Input Sensitivity / Impedance - Line Level Inputs RCA |
150mV / 100k Ohms |
Input Sensitivity / Impedance - Line Level Inputs XLR | 250mV / 100k Ohms |
Input Sensitivity / Impedance - Digital Inputs |
0dBfs / 75 Ohms |
Preamp Output - Unbalanced RCA |
1V |
Preamp Output - Unbalanced XLR |
2V |
Signal to Noise Ratio - Phono Input (MM) | 80dB |
Signal to Noise Ratio - Line Level Imputs RCA |
117dB |
Signal to Noise Ratio - Line Level Imputs XLR |
115dB |
Signal to Noise Ratio - Digital Inputs |
108dB |
Available Sample Rates - Coaxial / Optical | 24-bit / 192kHz |
Available Sample Rates - PC-USB |
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Power Consumption - Normal | < 0.5 Watts |
Dimensions (WxHxD) | 17" x 5 11/16" x 13 7/9" (431mm x 144mm x 348mm) |
Panel Height | 3U, 5 1/4" (132.6mm) |
Weight | 22.27lbs (10.1kg) |