F! & Horus
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Rock series

F! & Horus

Built to rust & roll

The speed and cut of the HatreD, reshaped for everything short of all-out metal — class-A touch, huge cleans, tight crunch.

15–100WEL34 / 6V6 / EL84Class-A touchPoint-to-point4 / 8 / 16 Ω
See the models → Hear it
The family

Everything short of all-out metal.

The F! and Horus amps take the HatreD's response and speed and open them up — from blues and classic rock to tight modern crunch. Same original-circuit thinking, a different job.

Pick your F! & Horus.

Built to order and configurable. Every model is dialed in by hand — see options below.

01 · Flagship F!100
The versatile 100-watter

F!100

from €2,200

The fast, remarkable tone of the HatreD, minus one gain stage and with a reshaped middle — tailored to play anything from blues to hard rock.

Power
100W from 4× EL34/KT77 power pentodes
Preamp
3× 12AX7/ECC83 + 1× 12AU7/ECC82 effects-loop driver
Channels
Two independent channels
Outputs
4 / 8 / 16 Ω
Enquire about the F!100 →
02 · 30W F!30
Single-channel hitmaker

F!30

from €1,090

A single-channel power-pop-punk'n'roll hitmaker — simple, loud and full of character.

Power
30W from 2× EL34/KT77 power pentodes, cathode self-biased
Preamp
3× 12AX7/ECC83
Controls
Gain · Bass · Mid · Treble · Volume
Outputs
4 / 8 / 16 Ω
Enquire about the F!30 →
03 · Hybrid tubes Eye of Horus
Sonic punch in a brick

Eye of Horus

from €1,700

A sonic punch in the face in a package slightly larger than a brick — 6V6 growl and EL84 brightness at the same time.

Power
30W, cathode self-biased · 2× 6V6 + 2× EL84 working simultaneously
Preamp
3× 12AX7/ECC83
Channels
Two independent channels, separate EQs
Outputs
4 / 8 / 16 Ω
Enquire about the Eye of Horus →
04 · Portable Horus 15
The 15-watt version

Horus 15

from €1,150

Same punch, packed into 15 watts of 6V6 power — a shared 4-band EQ with independent gain and volume per channel.

Power
15W from 2× 6V6 power tetrodes, cathode self-biased
Preamp
3× 12AX7/ECC83
EQ
Shared 4-band: Bass · Middle · Treble · Presence
Channels
Independent gain & volume per channel
Outputs
4 / 8 / 16 Ω
Enquire about the Horus 15 →
05 · Blues/rock Z-50 / 25
Class-A touch, high power

Z-50 / 25

from €1,700

A versatile, high-powered blues/rock machine with a "class-A" touch and plenty of headroom.

Power
50W from 2× EL34/KT77/6CA7 power pentodes
Preamp
3× 12AX7/ECC83, cathode self-biased with high plate voltages
EQ
Shared 4-band, independent gain & volume per channel
Outputs
4 / 8 / 16 Ω
Enquire about the Z-50 / 25 →

Every build is
configurable.

Built to order means built for you. Pick the options that fit how you play.

01

Tolex & faceplate

Different tolex and faceplate finishes — some are already included in the price.

02

Output power reduction

Tame the wattage for the room without losing the feel.

03

Line out

A dedicated line output for recording and silent stages.

04

Built-in dummy load

Push the power section with no cab connected.

05

FX-loop footswitch

Footswitch the effects loop — standard on the HatreD 100 and Custom.

06

Second master volume

A second, footswitchable master for instant level jumps.

Not every option applies to every model — ask what's available for the one you want.

Hear the F! & Horus.

Rust and roll, out loud. Real amps, real players.

Not this one?

See the full range Build something custom
Built to order · shipped worldwide

Order your F! & Horus.

Every amp is built to order, factory-direct. A 50% deposit secures your build. Tell me the model, the options and the tone you're after — players and dealers welcome.

Contact the builder →
kaosamp.com · Hungary · worldwide shipping