Tube Headphone Amplifier with Balanced OutputTechnical Specifications
Headphone Amplifier
• Toroidal Output Transformer • Dual Output / Unbalanced and Balanced• Headphones load impedance : 16 - 600 Ω• Conformity headphone impedance : Low Z (16 to 62Ω), High Z (120 -600 Ω)• Frequency bandwidth : 1 Hz - 100KHz - 3dB• THD at 300mW/ 1KHz : 0.1 %
• Maximum output power : 600mW + 600mW / 50 Ω• ¼" stereo headphone jack and XLR Balance Combo jack • Triode Pure Class -A, None Feedback• Input / output galvanic isolation
Pre-Amplifier
• Input impedance: 100KΩ • Alps Blue Velvet potentiometer• Pre-amp Gain: 20dB ( x 10 )• Pre-amp Output Impedance : 150 ohm • Frequency bandwidth : 1 Hz - 100 KHz - 3dB • No White Noise• Hum & Noise : Less than 0.1mV• Two 6N1P-V pre amplifier tubes • Two 6N6P-I output driver tubes• Four pairs of selectable gold-plate unbalance RCA inputs• One pair of gold-plate pre-amplifier unbalance RCA output • 200% Heavy duty toroidal power transformer• Power Consumption : 40 Watt• Voltage: AC 115//230V, 50/60 Hz• Unpacked Dimension (mm): (H)170 x (W)260 x (D)290• Shipping Weight: 10Kg
www.analog.co.kr
Prelude 3.1PROFESSIONAL TUBE HEADPHONE AMPLIFIER
JUL.
25,
201
1
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ADLAB All rights reserved.
ADLAB and iTUBE are registered trade marks of Analog Design Labs.
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