The Naim NAC 552 Preamplifier is an analog preamplifier engineered for music enthusiasts who value natural acoustic detail, effortless dynamics, and complete fidelity. Positioned at the pinnacle of reference two-channel reproduction, this flagship component treats delicate audio signals with utmost care, allowing every instrument and vocal nuance to emerge with lifelike clarity.Isolated Two-Box Architecture:To eliminate electrical interference from affecting delicate sound passages, the power supply is completely separated into its own dedicated enclosure. The partnering power supply handles heavy electrical duties far away from the sensitive audio pathways, ensuring that background hiss and electromagnetic hum remain practically nonexistent so you hear only pure music.Vibration-Free Suspended Circuitry:Microphonic vibrations inside an amplifier can subtly blur delicate acoustic details. The internal circuitry is mounted on a heavy brass sub-chassis that floats on tuned coil springs, isolating critical boards from external airborne and structural vibrations. The result is a wider soundstage, sharper musical focus, and an effortless sense of timing.Versatile Connectivity and Everyday Flexibility:Accommodating both traditional DIN connections and standard RCA inputs, this system integrates smoothly with turntables, digital streamers, and legacy sources. Independent listen and record selector banks allow you to direct one music source to recording equipment while enjoying another through your main loudspeakers, and a dedicated AV bypass mode easily shares amplification duties with home theatre setups.Authorized Dealer:We are an authorized dealer for Naim. Purchasing from a trusted brand partner ensures your audio investment receives the full manufacturer's warranty and direct product guidance from knowledgeable specialists for total peace of mind throughout your listening journey.Specifications: Two-Box Isolation Chassis: Separates sensitive audio circuitry from heavy mains transformers to keep musical signals whisper-quiet. Spring-Suspended Brass Sub-Chassis: Shields delicate electronic components from room vibrations for exceptional acoustic clarity. Discrete Regulator Power Supply: Supplies clean, ultra-stable DC voltage using an 800VA toroidal transformer and custom smoothing capacitors. Comprehensive Inputs: Features 7 DIN inputs and 2 RCA inputs for broad source flexibility across diverse playback gear. Configurable AV Bypass: Allows effortless integration with surround sound processors without sacrificing dedicated stereo performance. Dual Listen and Record Matrices: Grants full independence between what you monitor and what you send to a secondary recording device. Brushed Anodised Aluminum Enclosure: Provides rigid shielding against radio frequency interference while maintaining a clean aesthetic. Analogue Gain: 29 dB (maximum volume output at 22 dB). Input Sensitivity and Impedance: 75 mV / 47 kΩ. Preamp Dimensions (H x W x D): 87 mm x 432 mm x 314 mm. Preamp Weight: 12.9 kg.
