CONSONANCE M100S PLUS

Pre owned. In excellent condition. Shows no significant signs of wear. Original packaging not included.

The Opera Audio Consonance M100 Plus is a high-level integrated tube amplifier, designed to deliver a natural, musical, and engaging sound.

Equipped with three line inputs, the M100 Plus delivers 40 watts per channel, enough to confidently drive dynamic loudspeakers without sacrificing detail or musicality. The combination of push-pull technology and high-quality components gives the amplifier excellent control, dynamics, and harmonic richness, naturally reproducing every musical nuance.

The design of the Consonance M100 Plus is inspired by classic tube circuits such as those by Jadis, offering enthusiasts the full charm of valve amplification at a reasonable investment. The updated M100s Plus version with 300B tubes further enhances the listening experience, integrating the renowned 300B valves—celebrated for their tonal beauty—into a push-pull circuit capable of delivering higher power without compromising elegance or precision. This results in an amplifier with excellent definition, versatile with easy-to-drive speakers and highly capable with a wide range of loudspeakers.

The M100 Plus therefore represents an ideal opportunity to enter the world of high-fidelity tube amplification, combining sound quality, elegant construction, and outstanding value for money. For more curious enthusiasts, the amplifier also allows experimentation with different types of 300B tubes, revealing the unique sonic nuances of each variant and making it a true all-rounder for those wishing to explore the fascinating world of vacuum tubes.

Technical specifications:

• Control functions: Volume; Input selection; Power on/off
• Output power: 22 W × 2 RMS (1 kHz)
• Total harmonic distortion: < 1% (10 W, 1 kHz)
• Frequency response: 8 Hz – 60 kHz (–3 dB at 10 W)
• Input sensitivity: 230 mV
• Input impedance: 100 kΩ
• Output impedance: 4 Ω; 8 Ω (user-selectable)
• Signal-to-noise ratio: 90 dB
• Power consumption: 120 W
• Input interfaces: 3 RCA input groups (1; 2; 3)
• Tubes: 300B × 4; 12AX7 × 2; 6SN7 × 2
• Dimensions: 446 (W) × 264 (D) × 155 (H) mm
• Weight: 17 kg