MCINTOSH MA 252

Amplificatore integrato ibrido da 100 watt per canale di potenza su 8 Ω e 160 watt per canale su 4 Ω - stadio di preamplificazione a valvole con 2x 12ax7a e 2x 12at7 - finale di potenza a stato solido con accoppiamento diretto - fattore di smorzamento superiore a 200 - efficientissimo sistema di dissipazione monogrammed heatsinks con logo mc sagomato sulle alette e transistor ad alta corrente in grado di garantire le massime prestazioni sonore sin dall'avvio - stadio phono mm incorporato - ingressi (rinominabili): 1x bilanciato xlr, 2x sbilanciati rca, 1x phono mm sbilanciato rca - uscita monofonica rca per subwoofer - amplificatore per cuffie ad alta uscita - controlli di tono bass/treble escludibili - sistemi di protezione proprietari dei diffusori e di prevenzione del clipping power guard e sentry monitor - circuito di prevenzione surriscaldamento thermal protection - porte data/power control - telecomando in dotazione - dimensioni (l x a x p) 305 x 194 x 457 mm - peso 12,7 kg


Electronic Specifications
Power Output per Channel
100 Watts into 8 Ohms???160 Watts into 4 Ohms
Number of Channels 2
Speaker Impedance 4 or 8 Ohms
Rated Power Band 20Hz to 20kHz
Total Harmonic Distortion 0.03%
Dynamic Headroom 1.8dB
Frequency Response +0,-0.5Db 20Hz to 20kHz
Frequency Response, +0, -3Db 10Hz to 100kHz
Sensitivity Phono (Moving Coil) N/A
Sensitivity Phono (Moving Magnet) 3.0mV
Sensitivity High Level (Balanced / Unbalanced) 0.6V/0.3V
Sensitivity (Power Amp input) N/A
Signal To Noise Ratio (Moving Coil) N/A
Signal To Noise Ratio (Moving Magnet) 80dB
Signal To Noise Ratio (High Level) 97dB
Signal To Noise Ratio (Power Amp input) N/A
Input Impedance (Balanced / Unbalanced) 20K/20K
Damping Factor 8 Ohms: >200 4 Ohms: >100
Maximum Output (Balanced / Unbalanced) 8V Unbalanced
Connectivity
Balanced Input 1
Unbalanced Input 2
Phono Input Moving Coil 0
Phono Input Moving Magnet 1 (fixed loading)
Upgradeable Digital Audio Module No
Digital Coaxial Input 0
Digital Optical Input 0
Digital MCT (DIN) Input 0
Digital USB Input 0
Balanced Variable Output 0
Unbalanced Fixed Output 0
Unbalanced Variable Output 0
Headphone Output 1/4" High Drive
Subwoofer Output 1 (mono)
AM/FM Tuner option No
Home Theater PassThru No
Unbalanced Analog Connector Type Standard
Speaker Binding Post Type Standard
Service Port 0
Digital Audio Specifications
Digital-to-Analog Converter (DAC) Type N/A
Digital Coaxial Input Sample Rate N/A
Digital Optical Input Sample Rate N/A
Digital MCT (DIN) Input Sample Rate N/A
Digital USB Input Sample Rate N/A
Control
Tone Controls Bass and Treble
Tone Bypass and Input Assign Yes
RS232 Control Input No
Power Control Output 1
Rear Panel Data Port 1
Rear Panel IR Sensor Input No
Input Level Match Yes
General Specifications
Vacuum Tube or Solid State
Preamplifier: Vacuum Tube???Power Amplifier: Solid State
Output Autoformer No
Output Meters No
Dual Layer Chassis Yes
Chassis Finish Polished stainless steel
McIntosh Monogrammed Heatsinks™ Yes
Power Requirement 120V 50/60Hz, 3.7A
Standby Power Requirement