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-end integrated tube amplifier designed to deliver a natural, musical, and engaging sound, characteristic of the finest EL34-based designs. Its power section employs EL34 tubes in a push-pull configuration, while the preamplification stage relies on two 12AT7 and two 6SN7GT (6N8P) tubes, ensuring refined tonal balance and an exceptionally pleasing sound signature.

Equipped with three line inputs, the M100 Plus delivers 40 Watts per channel, providing sufficient power to drive dynamic speakers confidently without sacrificing detail or musicality. Opera Audio carefully selects Electro-Harmonix EL34 tubes, meticulously matched to ensure consistency and uniformity in sound reproduction. The combination of push-pull technology and high-quality components grants the amplifier precise control, dynamic range, and harmonic richness, faithfully conveying every musical nuance.

The design of the Consonance M100 Plus is inspired by classic tube circuits such as those from Jadis, offering enthusiasts the full charm of tubes at an accessible investment. The updated M100s Plus version with 300B tubes further enhances the listening experience, integrating these highly regarded tubes, known for their exquisite tonal character, into a push-pull circuit that delivers increased power without compromising elegance or precision. This results in an amplifier with excellent definition, versatility with playful speakers, and strong performance across a wide range of loudspeakers.

The M100 Plus represents an ideal entry point into the world of high-fidelity tube audio, combining sonic quality, refined construction, and an excellent price/performance ratio. For curious audiophiles, it allows experimentation with different types of 300B tubes, revealing subtle tonal differences, making this amplifier a true all-rounder for those wishing to explore the captivating world of tubes.

Technical specifications:

• Functions: volume; input selection; power on/off
• Output power: 40 Watts RMS @ 1 kHz
• Total harmonic distortion: <1% (10 Watts, 1 kHz)
• Frequency response: 6 Hz – 60 kHz (-3 dB at 10 Watts)
• Input sensitivity: 290 mV
• Input impedance: 100 kΩ
• Output impedance: 4 Ω; 8 Ω
• Signal-to-noise ratio: 90 dB
• Power consumption: 90 Watts
• Inputs: 3 RCA groups (1, 2, 3)
• Negative feedback: low (-6 dB)
• Tubes: EL34 x4; 12AT7 x2; 6SN7 x2
• Dimensions (W x D x H): 446 x 264 x 155 mm
• Weight: 20.5 kg