MT-604 Balanced Class-A Tube Headphone Amplifier with Four 6J1 Tubes, XLR and 4.4mm Outputs, Dual Volume Controls

MT-604 combines four 6J1 tubes with a transistor stage in a balanced Class-A headphone amplifier. Separate left and right volume controls let you adjust each channel independently.

Key Features

• Fully balanced tube/transistor hybrid design with four 6J1 tubes.
• XLR input, with XLR and 4.4mm balanced headphone outputs.
• 2000mW output at a 32Ω load and 1kHz.
• Suitable for headphones in the 16–600Ω impedance range.
• Independent channel volume adjustment and a built-in mute circuit.
• Aluminum alloy chassis with a sandblasted gray finish and red dials.

Specifications

• Power supply: DC 12V/2A.
• Dynamic range: 85dBA at 32Ω.
• Frequency response: 10Hz–60kHz, ±0.5dB.
• Gain: +15dB.
• Signal-to-noise ratio: 115dB.
• THD+N: ≤0.01% at 32Ω and 1kHz.
• Dimensions: 17 × 10 × 6cm.

Package Contents

MT-604, AC adapter, power cord and user manual.