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[GRADE S] Tube Headphone Amplifier Module 12AU7A/ECC82-EH MOSFET Transistors
This headphone amplifier module is based on the use of an Electro Harmonix 12AU7A/ECC82-EH tube, as well as three MJE15034 transistors and two MOSFET IRF610. The card has two outputs in 6.35mm and 3.5mm jack format.
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Refurbished product - Grade S
New product, never used.
Module amplificateur casque
Tube 12AU7A/ECC82-EH Transistors MOSFET
This headphone amplifier module is based on the use of an Electro Harmonix 12AU7A/ECC82-EH tube, as well as three MJE15034 transistors and two MOSFET IRF610. The card has two outputs in 6.35mm and 3.5mm jack format. It is also possible to add to the module a 10K potentiometer (not supplied) to allow a volume control. The power supply is made in 40V AC and 6V AC. The power supply stage includes 6 capacitors 63V of 3300µF each.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Headphone amplifier board |
| Input | To solder |
| Outputs | 1x Jack 3.5mm 1x Jack 6.35mm |
| Tube | Electro Harmonix 12AU7A/ECC82-EH |
| Transistors | 3x MJE15034 |
| MOSFET | 2x IRF610 |
| Potentiometer slot | 10k (potentiometer not included) |
| Recommended headphone impedance | 16-600Ω |
| Input impedance | 47kΩ |
| Frequency response | 10Hz - 30kHz |
| Output power | 500mW à 32Ω 100mW @ 600Ω |
| General | |
|---|---|
| Supply voltage | 40VAC + 6VAC |
| Dimensions | 151 x 156mm |
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