Description Rotel RC-1590 MKII Stereo Preamplifier The heart of the Rotel RC-1590 MKII Stereo Preamplifier begins with the power supply featuring dual in-house manufacture toroidal transformers. The transformers are physically and electrically isolated supplying dedicated analog and digital supply voltages to all critical circuits through low ESR slit-foil capacitors eliminating unwanted distortion and an extremely low noise floor. View Owners Manual >> View Specifications >> View Rotel >> Features Balanced XLR inputs and output Moving Magnet Phono input for turntable connection Wireless aptX™ and AAC Bluetooth Texas Instruments premium 32-bit/384kHz Digital to Analog Converter Supports MQA and MQA Studio Certified Roon Tested Digital source inputs are processed utilising an audiophile grade Texas Instruments 32-bit/384kHz Digital to Audio Converter (DAC) with custom engineered, proprietary acoustically tuned external output filter circuits rendering even the finest details with exceptional clarity and exact positing. Analog signal paths feature DIRECT-PATH bypass modes eliminating unnecessary circuits maintaining signal integrity and further eliminating unwanted noise and distortion drawing you even closer and immersing you in the music. The RC-1590MKII supports a full array of inputs ensuring connection to your favourite sources including a Moving Magnet Phono input for vinyl lovers, Analog, Digital, XLR Balanced, high quality apt XTM and AAC wireless Bluetooth, and PC-USB (32-bit/384kHz) supporting MQA unfolding and rendering as well as certified Roon Tested. Dual RCA and XLR output connection provide the ultimate flexibility including bi-amplification installations.A subwoofer output is also included. The RC-1590MKII proudly continues Rotel’s 60-year legacy and heritage with our ongoing promises of performance, value, and unwavering commitment to quality. Authentic, engaging, and spacious – the RC-1590MKII proudly represents this iconic brand. Specifications INTERMODULATION DISTORTION (60Hz:7kHz, 4:1) <0.002% INPUT SENSITIVITY Line Level Inputs (RCA): 150mV Line Level Inputs (XLR): 250mV Digital Inputs: 0dBFs Phono Input (MM): 2.5mV INPUT IMPEDANCE Line Level Inputs (RCA): 100kΩ Line Level Inputs (XLR): 100kΩ Digital Inputs: 75Ω Phono Input (MM): 47kΩ INPUT OVERLOAD Line Level Inputs (RCA): 4V Line Level Inputs (XLR): 5.5V Phono Input: 64mV OUTPUT LEVEL Unbalanced (RCA): 1V Balanced (XLR): 2V CHANNEL SEPARATION Line Level Inputs (RCA): >85dB Line Level Inputs (XLR): >75dB Phono Input: >85dB TONE CONTROLS ±10dB at 100Hz / 10kHz PREOUT LEVEL 1.65 V (at – 20 dB) COAX/OPTICAL DIGITAL INPUT SIGNALS LPCM (Up to 24-bit/192kHz) PC-USB USB Audio Class 1 (up to 24-bit/96kHz) USB Audio Class 2 (up to 32-bit/384kHz) *Driver installation required MQA and MQA Studio (up to 24-bit/384kHz ) Roon Tested
