![ferrum OOR User Manual Download Page 7](http://html1.mh-extra.com/html/ferrum/oor/oor_user-manual_2282290007.webp)
4. OOR OVERVIEW
5
user’s manual
OOR by
Ferrum
A.
B.
C.
4.1. Front Panel Overview
A
D
E
B
F
C
Ferrum logo - brightness adjustable
6.3 mm jack, TRS headphones output
4-pin XLR headphones output
D.
E.
Rotary gain selector - allows you to match a gain level to your headphones:
- for single ended headphones (6.3 mm jack) you can choose (from left to right): -10 dB, 0 dB, +10 dB
- for balanced output (4-pin XLR) you can choose (from left to right): -4 dB, +6 dB, +16 dB
Rotary input selector and on/off switch
F.
Volume knob
Figure 1.