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EARMAX-PRO Headphone Amplifier Earmax PRO Headphone Amplifier Listed On 17.12.2019
Last Update On 17.12.2019
Earmax PRO Headphone Amplifier Earmax PRO Headphone Amplifier Earmax PRO Headphone Amplifier Earmax PRO Headphone Amplifier
Description Original Description is in English, other language texts are translations and can contain errors. EnglishDeutschTurkish


EARMAX-PRO Headphone Amplifier


9.00 KGS

Minimum Purchase:

1 unit

Maximum Purchase:

1 unit


Calculated at Checkout

EARMAX-PRO Headphone Amplifier

Very good condition.

Product information "EARMAX-PRO Headphone-Amplifier by Brocksieper"

You enjoy music with headphones? If so then make sure to try the EARMAX made by Brocksieper. This little tube driven Headphone-Amplifier will be your ultimate listening experience.

The most direct and natural listening experience is waiting for you.


The EARMAX series will be your ultimate listening experience with pure tube design (Class A single-ended triodes, output transformerless (OTL) design). These masterpieces are handcrafted in the small manufacture of Stefan Brocksieper. The EARMAX gained worldwide reputation as one of the best, probably the best, tube headphone mplifier ever made. The EARMAX opens new dimensions and astonishing details which are amazing even for the owners of reference class phones.



- Class-A-single-ended-Triode

- Outputtransformerless (OTL) design

- Premium Selected Tubes

- straight elegant design

- dimension: 10x9x9.5cm only

- use for: Dynamic Headphone

- external powersupply for 220-250V

- made in Germany



- higher volume with upgraded powersupply

- especcially designed for dynamic headphones with impedance: minimum impedance 35 Ohm, for maximum performance we recommend headphones with 200-2000 Ohm impedance.*

- Chassis design:  black



specifications:  Brocksieper EarMax Pro

Tube headphone amp for dynamic phones. OTL design Class A triodes technology, external power supply.

All tube circuit with miniature double-triodes vor signal amplification and output stage (ECC81 and E88CC/6922).

All tube tested and selected by Mr. Brocksieper personally.

All Brocksiper devices are completely `Made in Germany´, in small series manufacturing.

Each amplifier is tested, measured and burned-in prior to shipping.

The EARMAX can handle open circuit (no load/phons connected) as well as it is almost perfectly protected against shortage.


frequency range: 4 Hz - 1 MHz (600 Ω load)

7 Hz - 0,6 MHz (35 Ω load)

frequency response: 20-20000 Hz  +/- 0,2 dB

distortion factor: (THD): < 0,3%="" (rl="35" ω)="">

< 0,04="" %=""  (rl="35" ω)="">

< 0,1="" %="" (rl="600" ω)="">

< 0.007="" %="" (rl="600" ω)="">

crosstalk: < -80="" db="" 10="">

difference-frequency-distortion (DFD): ca. -70 dB (RL = 35 Ω)

humm, vol. max.: < -70="" db,="" ri:="" 35="">

signal-to-noise ratio: > 90 dB

outputpower: > 10 mW (eff.)

power consumption: 11 VA

weight: 400 g (amplifier<), 500="" g="" (external="" power="">

limited warrantie: 3 years except the tubes


* Note:

This unit can be used with all dynamic headphones with impedance ≥ 35 Ω for maximum performance with the EARMAX PRO we recommend to use phones with impedance from 200 Ohms or higher.

For lower impedance phones (especcially <60 ohms)="" we="" highly="" recommend="" the="" earmax="" silver="">

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