KIOM
the emotion of music from hand made instruments

Custom Design

Upon request, Kiom is able to design and to manufacture custom products, to satisfy special requirements.
This kind of products include: new designs, under customer specifications, or special edition of products from our catalogue. Finally, we can also re-build our old models, designed and manufactured in the past and out of today catalogue.
Here some example.

Custom Line Preamplifier
Tube line preamplifier, Zero Feedback, triodes in all stages.
4 Inputs, Tape Loop, 2 outputs (one variable with indipendent control for multi-amplification systems)
Direct Pre Out function for AV systems interface
Volume remote control, tube power supply, hard wired.

Custom OPT Line Preamplifier
Custom version of OPT line preamplifier.
4 Inputs, Tape out, 3 outputs.
Kiom custom output transformers specially designed and manufactured for this single piece. Tube power supply.
Single piece, hand-crafted with a rosewood chassis, boxus inserts and 24k gold plated upper plane.

2A3 Custom
Stereo 2A3 integrated amplifier.
Uses one 2A3 in Single Ended, Class A for channel. Power 3,5+3,5W.
Zero Feedback, 3 stages all triode; hard wired, hand crafted.
In photo with a pair of globe shape mesh plate 2A3's.

6B4 PPP Custom
Monoblock power amplifier, in the power stage uses 2 pairs of 2A3 (or 6B4) in parallel pushpull.
The power of 32W power makes this amp able to drive mid-low efficiency speakers. Input level control.
Massive mahogany chassis with brass upper plate.