Add to comparison | ![]() ![]() | ![]() ![]() |
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Marantz PM-KI Ruby | Rotel RB-1552 MkII | |
Outdated Product | from $900.00 up to $972.00 | |
Device type | integrated amplifier | amplifier |
Element base | transistor | transistor |
Toroidal transformer | ![]() | ![]() |
Amplifier parameters | ||
Number of channels | 2 | 2 |
Frequency range | 5 – 50000 Hz | 4 – 100000 Hz /+0.5 дБ, -3 дБ/ |
Power per channel (8Ω) | 100 W | 120 W |
Power per channel (4Ω) | 200 W | |
Signal to noise ratio | 107 dB | |
Signal-to-noise ratio (Main) | 120 dB | |
Signal to noise ratio (Phono MM/MC) | 88 / 75 dB | |
Damping factor | 500 | 500 |
Harmonic distortion | 0.02 % | 0.03 % |
Channel sensitivity / impedance | ||
Balanced XLR input | 2500 mV 50 kOhm | |
Line input | 220 mV 13 kOhm | 1500 mV 12 kOhm |
Main input | 1.1 V 13 kOhm | |
Phono MM/MC | 2.3 / 0.25 mV 39 / 0.1 kOhm | |
Connectors | ||
Inputs | Phono control input (IR) | |
To amplifier (Main) | RCA | RCA/XLR |
RCA | 5 pairs | |
Trigger | 1 шт | 1 шт |
Outputs | Pre-Amp /two pairs/ control output (IR) | |
For acoustics | 2 шт | 4 шт |
Trigger output | 1 шт | 1 шт |
On headphones | 6.35 mm (Jack) | |
Front panel | display headphone output | |
Features | ||
Adjustments | bass control treble adjustment balance adjustment level adjustment | |
More features | By-pass/Direct auto power off ММ phono stage external devices control | By-pass/Direct additional speaker connect Bi-Wiring |
General | ||
Remote control | ![]() | ![]() |
PSU | internal | internal |
Power consumption | 130 W | 400 W |
Standby consumption | 0.2 W | 3 W |
Dimensions (WxDxH) | 440x453x127 mm | 431x340x144 mm |
Weight | 15.7 kg | 14.3 kg /with packaging/ |
Added to E-Catalog | december 2018 | february 2015 |