Rotel A12MKII Stereo Integrated Amplifier The Rotel A12MKII is a slim, high-performance stereo integrated amplifier built to be the centerpiece of a modern hi-fi system—whether you listen to vinyl, high-resolution digital, or stream wirelessly. At its core is Rotel’s oversized, in-house manufactured toroidal transformer feeding carefully optimized analog and digital circuits for a quieter noise floor, tighter bass control, and a more natural, lifelike presentation. With 60 watts per channel into 8 ohms (Class AB) and up to 120 watts per channel into 4 ohms, the A12MKII delivers clean dynamics and confident speaker control without sounding harsh or sterile. Connectivity is equally flexible. A dedicated Moving Magnet (MM) phono stage welcomes turntables, while 4 RCA analog inputs handle classic source components. For digital audio, you get 4 total digital inputs (2 coaxial + 2 optical) plus PC-USB for computer audio up to 32-bit/384kHz (USB Audio Class 2.0 with driver). A premium Texas Instruments 32-bit/384kHz DAC extracts detail and space from your music, and wireless Bluetooth with AAC and aptX makes streaming easy. Add practical touches like A/B speaker outputs, a front-panel headphone jack, tone controls with bypass, preamp outputs, and integration-friendly RS232, 12V trigger out, and EXT REM IN, and the A12MKII becomes a powerful, elegant solution for serious two-channel listening. The Rotel A12MKII is part of ListenUp's Rotel Integrated Amplifiers Collection. What It's Good At: Delivering clean, dynamic Class AB power with confident speaker control and low distortion Bringing vinyl to life with a dedicated Moving Magnet phono stage and grounding terminal Handling high-resolution digital playback with a Texas Instruments 32-bit/384kHz DAC Supporting versatile systems with 4 analog + 4 digital inputs plus PC-USB computer audio Making wireless listening simple with Bluetooth streaming (AAC + aptX) Integrating easily into custom systems via RS232, 12V trigger out, and EXT REM IN, plus A/B speakers and pre-out flexibility Rotel A12MKII Full Specifications: Product Type: Stereo Integrated Amplifier Amplifier Class: Class AB Continuous Power Output: 60 watts/ch (8 ohms) Maximum Power Output: 120 watts/ch (4 ohms) Total Harmonic Distortion (THD): < 0.018% Intermodulation Distortion (60 Hz : 7 kHz, 4:1): < 0.03% Frequency Response (Phono Input): 20 Hz – 20 kHz (0 ± 0.5 dB) Frequency Response (Line Level Inputs): 10 Hz – 100 kHz (0 ± 0.5 dB) Frequency Response (Digital Inputs): 10 Hz – 90 kHz (0 ± 2 dB, Max) Signal-to-Noise Ratio (Phono Input, IHF/A-weighted): 90 dB Signal-to-Noise Ratio (Line Level Inputs, IHF/A-weighted): 100 dB Signal-to-Noise Ratio (Digital Inputs, IHF/A-weighted): 103 dB Damping Factor (20 Hz – 20 kHz, 8 ohms): 220 Input Sensitivity / Impedance (Phono Input MM): 3.4 mV / 47k ohms Input Sensitivity / Impedance (Line Level Inputs RCA): 230 mV / 24k ohms Input Sensitivity / Impedance (Digital Inputs): 0 dBfs / 75 ohms Input Overload (Phono Input MM): 50 mV Input Overload (Line Level Inputs): 4 V Preamp Output / Impedance: 1.2 V / 470 ohms Preamp Output Level: 1.4 V (at -20 dB) Tone Controls (Bass / Treble): ± 10 dB at 100 Hz / 10 kHz Coaxial / Optical Digital Signals: SPDIF LPCM (up to 24-bit / 192 kHz) PC-USB (USB Audio Class 1.0): up to 24-bit / 96 kHz PC-USB (USB Audio Class 2.0): up to 32-bit / 384 kHz (driver installation required) Roon Tested: Yes Power Requirements (Europe): 230 V, 50 Hz Power Requirements (USA): 120 V, 60 Hz Power Consumption: 230 watts Standby Power Consumption: < 0.5 watts BTU Rating (4 ohms, 1/8th power): 632 BTU/h Dimensions (W × H × D): 430 × 93 × 345 mm Dimensions (W × H × D): 17 × 3 5/8 × 13 1/2 in Front Panel Height: 80 mm / 3 1/8 in Net Weight: 8.76 kg / 19.31 lbs Finish: Silver and Black Connections & Features: MM Phono + GND, CD/Tuner/Aux1/Aux2 (RCA), 2×Coax + 2×Optical, PC-USB (Type-B), Front USB (5V/2.1A), Bluetooth (AAC + aptX), PRE OUT, A/B speaker outputs, headphone output, RS232, 12V Trigger Out, EXT REM IN Rotel A12MKII Q&A: What speakers can the Rotel A12MKII drive? The A12MKII delivers 60W per channel into 8 ohms and up to 120W per channel into 4 ohms, providing strong control for many bookshelf and floorstanding speakers. Can I connect a turntable directly to the A12MKII? Yes. It includes a dedicated Moving Magnet (MM) phono input plus a ground terminal to reduce hum. How many digital inputs does it have for a TV, streamer, or CD transport? You get four digital inputs total—two optical and two coaxial—supporting SPDIF LPCM up to 24-bit/192kHz. Can I play high-resolution audio from a computer? Yes. The PC-USB input supports USB Audio Class 1.0 up to 24-bit/96kHz and USB Audio Class 2.0 up to 32-bit/384kHz (driver required for Windows on Class 2.0). Does it support wireless streaming? Yes. Bluetooth streaming is built in and supports traditional Bluetooth plus AAC and aptX for improved sound quality where available. Is there a headphone jack for private listening? Yes. A front-panel headphone output makes it easy to listen without turning on speakers. Can I run two sets of speakers? Yes. The A12MKII includes A/B speaker outputs so you can switch between two speaker pairs (or run both, depending on your setup). Can it be used in a system with external amplification or sub integration? Yes. It provides a PRE OUT connection for feeding an external amplifier or compatible downstream gear. Rotel A12MKII Downloads: Rotel A12MKII ManualRotel A12MKII Specifications SheetRotel A12MKII Drawing
