Brocksieper EARMAX with lots of tubes.

Ready set for hq tuberolling. 

In superior condition. See pics. Brass parts are all clear and shiny. The darker areas in brass parts in pics are only reflections and shadows.

Item includes

Brocksieper EARMAX + separate original power supply


- ECC81 tubes

- Telefunken, testing 10/10 mA (10 mA =100%). Diamond bottom. Made in Germany. Fisher branded.

- TAD (Tube Amp Doctor) original


- ECC86 tubes

- Pair of NOS! Telefunken, diamond bottom

- Round getter

- 1,0/1,1//1,0/1,1 mA (0,9 mA = 100%)

- Tubes cosmetically in mint condition. All lettering in place. Out of the box.

- Used max 10 hours

- Including original boxes. Other box having still the plastic wrap!

- Pair of Telefunken, diamond bottom

- disk getter

- 0,9/0,9//1,0/0,9 mA (0,9 mA = 100%)

- Tubes cosmetically in good condition

Including original boxes.

  - 3 pcs of GE labelled Made in Holland (Amperex/Philips)

- Round getter

- 1,0/0,9//1,0/,0,9//0,9/0,9 mA (0,9 mA = 100%)

- Tubes cosmetically in good condition

Including original boxes.

- 6 pcs white tube dampers

- All you see in pics is included!


Considering the price, the value of the tubes alone is very high.


Start testing tuberolling yourselves!

Maybe purchase one additional Mullard GB ECC81 and Amperex Holland and you'll have lots of combination varieties



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 amplifier ever made. The EARMAX opens new dimensions and astonishing details which are amazing even for the owners of reference class phones.

EARMAX-Series:
- Class-A-single-ended-Triode
- Outputtransformerless (OTL) design
- Premium Selected Tubes
- straight elegant design
- dimension: 10x9x9.5cm only
- use for: Dynamic Headphone
- external power supply for 220-250V
- made in Germany

specifications: Brocksieper EarMax
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 ECC86).
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/phones connected) as well as it is almost perfectly protected against shortage.

frequency response: 20-20000 Hz +/- 0,2 dB
humm, vol. max.: < -70 dB, Ri: 35 Ω
signal-to-noise ratio: > 90 dB
weight: 400 g (amplifier<), 500 g (external power supply)