Rotel RC-1572MKII Preamplifier & RB-1552MKII Power Amplifier Combo

Rotel RC-1572MKII Preamplifier and RB-1552MKII Power Amplifier Combo This Rotel two-component stereo amplifier package combines the RC-1572MKII preamplifier's analogue, digital and moving-magnet phono connectivity with the RB-1552MKII's 130W-per-channel Class AB power amplification. Separating the source-control and power-amplification jobs gives a stereo system a flexible foundation. The RC-1572MKII handles source selection, volume and conversion of digital audio, while the RB-1552MKII provides the current and output stage for a pair of passive loudspeakers. Choose matching Black or Silver components to suit the system and room. RC-1572MKII Stereo Preamplifier Connect analogue, digital and vinyl sources in one place The RC-1572MKII accommodates conventional analogue sources, balanced connections, a moving-magnet turntable and digital components. Its Texas Instruments 32-bit/384kHz DAC is built in, and Bluetooth with aptX and AAC provides another convenient playback option. A headphone connection supports private listening. For a record player with a moving-magnet cartridge, the dedicated phono input avoids the need for an additional MM phono stage. A turntable with a separate phono preamplifier should instead use a suitable line input. RB-1552MKII Stereo Power Amplifier Class AB power for a properly matched speaker pair The RB-1552MKII delivers 130W per channel into 8 ohms, measured over 20Hz–20kHz at less than 0.03% THD. Rotel also specifies 185W per channel into 4 ohms. Its high-current design uses independent left and right rectification stages, with balanced XLR and unbalanced RCA inputs. This output makes the pairing worth considering for many standmount and floorstanding loudspeakers. Speaker requirements, room dimensions and preferred listening levels still matter, so discuss the planned speakers rather than choosing by wattage alone. Connecting the Two Components Balanced or conventional analogue connections The preamplifier and power amplifier can be linked with appropriate compatible analogue interconnects. Balanced XLR is a useful choice where the system layout and connected inputs support it; RCA is also suitable for conventional stereo installations. Connect your passive speakers to the RB-1552MKII, not the preamplifier. Plan enough shelf or rack space for both components and leave ventilation clearance around the power amplifier. Its weight and 3U-height chassis are worth accounting for when selecting furniture. Available Variants Black: matching Black RC-1572MKII and RB-1552MKII Silver: matching Silver RC-1572MKII and RB-1552MKII Ideal Applications Dedicated two-channel music systems with passive speakers Vinyl systems requiring a moving-magnet phono input Systems combining digital sources, analogue components and Bluetooth Installations where a separate preamplifier and power amplifier are preferred Key Features Matching Black or Silver RC-1572MKII preamplifier and RB-1552MKII power amplifier 130W per channel into 8 ohms from the Class AB power amplifier Balanced XLR and conventional RCA interconnection options Moving-magnet phono input for a suitable turntable Integrated Texas Instruments 32-bit/384kHz DAC in the preamplifier Bluetooth with aptX and AAC support 12V trigger connectivity on the power amplifier for supported system control Specifications Specification Details Package RC-1572MKII preamplifier + RB-1552MKII stereo power amplifier Finish Black or Silver Power amplifier topology Class AB, two channels Power output 2 x 130W into 8 ohms (20Hz–20kHz, <0.03% THD); 2 x 185W into 4 ohms Power amplifier inputs Balanced XLR and unbalanced RCA Preamplifier phono input Moving magnet (MM) Preamplifier DAC Texas Instruments 32-bit/384kHz Wireless audio Bluetooth with aptX and AAC RC-1572MKII dimensions (W x H x D) 431 x 99 x 338mm RB-1552MKII dimensions (W x H x D) 431 x 144 x 339mm RB-1552MKII weight 12.4kg Detailed Technical Specifications For those who like to drag out all the useful bits View full technical specificationsRC-1572MKII Preamplifier Analogue and digital source preamplifier Moving-magnet phono input Texas Instruments 32-bit/384kHz DAC Bluetooth wireless playback with aptX and AAC Roon Tested Dimensions (W x H x D): 431 x 99 x 338mm Power consumption: 35W RB-1552MKII Power Amplifier Continuous output: 130W per channel into 8 ohms, 20Hz–20kHz, <0.03% THD Output into 4 ohms: 185W per channel Class AB circuit Frequency response: 10Hz–100kHz (±0.5dB) Signal-to-noise ratio: 120dB (IHF A-weighted) Damping factor: 450 Balanced XLR and unbalanced RCA inputs 12V trigger input Dimensions (W x H x D): 431 x 144 x 339mm Net weight: 12.4kg Rated power consumption: 400W Important Notes This package contains a preamplifier and a power amplifier. Passive loudspeakers and source components are separate purchases. Appropriate RCA or XLR interconnects and speaker cabling are required; confirm supplied accessories before ordering. The RB-1552MKII requires ventilation and firm support due to its size and weight. The MM phono input is designed for a compatible moving-magnet cartridge-level signal. Contact The Audio Experts to confirm current package availability and to discuss speaker matching. The Audio Experts Take For someone building a conventional stereo system around separate amplification, this Rotel pairing puts a flexible source hub in front of a substantial Class AB output stage. The RC-1572MKII covers turntable and digital inputs without needing a collection of separate preamplifiers, and the RB-1552MKII has the power and connection options to work with a wide range of suitable passive speakers. We would start the conversation with the speakers and room. A 130W-per-channel rating is useful, but it does not tell the whole story about placement, listening distance or the character of the system. Plan the interconnects, furniture and ventilation together, and contact The Audio Experts for help matching the package to your speakers.