Available for In-Store Shopping Only The McIntosh MA252 Integrated Amplifier seamlessly blends the timeless design of the MC275 Vacuum Tube Amplifier with modern technology. Experience the best of both worlds with its hybrid design, combining the warmth of vacuum tubes and the power of solid state circuitry. Immerse yourself in stunning audio quality with this visually striking and expertly crafted amplifier. Vacuum Tube preamp and Solid State Power Amp Power Guard - McIntosh designed and patented circuit that prevents speaker clipping. Photo-optics react in 1/1000th of a second to regulate power levels to speaker, protecting the speakers and the amplifier. A waveform comparison circuit continuously monitors both input and output signals. Power Guard dynamically adjusts the input level to avoid clipping while preventing harsh sounding distortion. Sentry Monitor - McIntosh designed and patented circuit that activates in case of accidental “shorts" in speaker wires. Fuse-less short-circuit protection circuit disengages the output stage before current exceeds safe operating level-resets automatically. McIntosh Monogrammed Heatsinks Output Per Channel 100W - 8 Ohms 160W - 4 Ohms Number of Channels 2 Speaker Impedance 4 or 8 Ohms Rated Power Band 20Hz - 20kHz Total Harmonic Distortion 0.03% Dynamic Headroom 1.8dB Frequency Response 20Hz - 20kHz - +0, -0.5dB 10Hz - 100kHz - +0, -3dB Damping Factor >200 - 8 Ohms >100 - 4 Ohms Analog Inputs 1x Balanced 2x Unbalanced 1x Moving Magnet Phono (RCA) - Fixed Loading Digital Inputs NA Outputs 1x Subwoofer (Mono, RCA) 1/4" High Drive Headphone Tubes 2x 12AX7A 2x 12AT7 Dimensions (WxHxD) 12" (30.5cm) x 7 5/8" (19.4cm) x 16 1/2" (41.9cm) Weight 28lbs (12.7kg)
