Lilly Electronics
6N11 Vacuum Tube Headphone Amplifier Class A Hi-Fi Amp DC 24V
6N11 Vacuum Tube Headphone Amplifier Class A Hi-Fi Amp DC 24V
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6N11 Vacuum Tube Class A Headphone Amplifier
The 6N11 vacuum tube headphone amplifier is designed for Hi-Fi audio applications and supports headphones with an impedance range of 32–600Ω. Operating in Class A, it features RCA audio input, precision components, and a fully enclosed potentiometer for stable and reliable volume control.
Key Features
- 6N11 vacuum tube headphone amplifier
- Class A amplifier design
- Supports 32–600Ω headphones
- RCA audio input
- 30dB gain
- Wide 10Hz–60kHz frequency response
- Signal-to-noise ratio greater than 90dB
- 1% precision metal-film resistors
- 1000μF / 35V filter capacitor
- Fully enclosed potentiometer for stable and durable operation
- DC 24V operating voltage
Specifications
| Parameter | Specification |
|---|---|
| Tube Model | 6N11 |
| Amplifier Type | Class A Headphone Amplifier |
| Operating Voltage | DC 24V |
| Input Sensitivity | 100mV |
| Input Impedance | 100kΩ |
| Headphone Impedance | 32–600Ω |
| Gain | 30dB |
| Frequency Response | 10Hz–60kHz ±0.25dB |
| Signal-to-Noise Ratio | >90dB |
| Audio Input | RCA |
| Overall Dimensions | 98 × 88 × 45 mm |
| PCB Dimensions | 82 × 92 mm |
Operating Instructions
After powering on the amplifier, wait approximately 20 seconds before connecting your headphones.
When shutting down, disconnect the headphones first, then turn off the power.
Heat & Ventilation
This amplifier operates in Class A, so heat generation from the amplifier and power components during operation is normal. Keep the unit in a well-ventilated area and do not cover the amplifier or block heat dissipation.
Package Includes
- 1 × 6N11 Vacuum Tube Headphone Amplifier
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