High-specification pair of tube power amplifiers from Octave.

• Basic model: MRE 220 SE (twin)
• Design: Silver or Black
• Tube configuration per amplifier: 4 x KT 88-S4A-Carbon, optionally 4 x KT 120 TS or 4 x KT 150 TS
• Connections: Inputs: 1 x RCA, 1 x XLR; Output: Speaker output suitable for banana plugs and cables
• Dimensions: 488 x 229 x 412 mm (W x H x D)
• Weight: 29.8 kg
• Features:
• Eco mode
• Power selection
• Adaptation to alternative power tubes
• Bias control
• Display and adjustment of quiescent current
• Protection system
• Soft start
• Protection circuit for the amplifier and power tubes
• Inputs: 1 x RCA + 1 x XLR interchangeable
• Specifications:
• Power output at 4 ohms: High: 200 W (RMS) / Low: 140 W (RMS)
• Frequency response: 20 Hz - 70 kHz / -3 dB at full power
• Input impedance: 50 kOhm RCA / 25 kOhm XLR
• Signal-to-noise ratio: -116 dB (100 µV 150 Hz - 15 kHz)
• Gain: +29.5 dB
• Input sensitivity: 1 V RCA; 2 x 0.5 V XLR