A hand built masterpiece
The Reference 330M is the finest amplifier ever created by Audio Research, with the ability to control any loudspeaker with a vice-like grip and startling dynamic life. It is the culmination of everything we have learned over 50+ years.
It is a statement that music is king, always ready to sweep you away. Infusing new technology and circuits with the finest vacuum-tube architecture, the 330M elevates music reproduction to the highest plateau with an all-tube signal path.
• The 330M was designed to provide ultimate performance without worry.
• Auto bias assures rock-steady consistency, minute-by-minute, day in and day out.
• Output tube life is 3,000 hours, providing many years of listening pleasure.
• A fully-balanced design, the addition of single-ended inputs allows its compatibility with virtually any source.
• 12 volt triggers allow the 330M to be turned on remotely, just by powering up your Reference preamp or a master control.
• RS232 control.
•Auto-off control will turn 330M off if no signal is sensed in two hours (defeatable).
• Fan speed control.
• Tube hour meter.
• 4-8 ohm speaker outputs.
• Tube monitor.
• Meter light control allows dimming or off.
• Meter action switch allows meter needle to be turned off.
TECHNICAL SPECIFICATIONS
Power Output | 330 watts |
Tube Biasing | Auto-Bias |
Output Taps | 4Ω, 8Ω |
Tube Compliment | (6) KT170 Power Output |
Inputs | XLR & Single-Ended |
Controls | 12V Triggers |
Power Saving | Standby Mode |
Weight | 101 Ibs |