ENGL E633BO-KT77 Fireball 25 Blackout Edition 25-Watt All-Tube Guitar Amplifier Head
New

$1,487.99
Maximum quantity available reached.

Sku: 4251694203376
Brand: ENGL

ENGL E633BO-KT77 Fireball 25 Blackout Edition 25-Watt All-Tube Guitar Amplifier Head

If you're after aggressive, tight, articulate high-gain tones without sacrificing versatility, the ENGL Fireball 25 Blackout deserves a serious look. This all-tube amp head delivers the punch, definition, and tight low end that have made the Fireball series a favorite among players who need their tone to stay focused, even with plenty of gain.

The Blackout edition takes that familiar Fireball sound and gives it an all-black look. Under the hood, you've got 25 watts of all-tube power driven by a pair of KT77 power tubes, delivering a powerful, responsive feel with plenty of character.  The KT77's belong to the EL34/British-style tube family).  They deliver a slightly bigger, fuller sound with a tighter, more focused low-end, more pronounced mid-range punch, and an open, bright top-end reminiscent of a British-style amp combined with ENGL's modern high gain.

The two-channel design gives you dedicated Clean and Lead channels, making it easy to move between clean playing and crushing high-gain rhythm or lead tones. Individual channel gain controls, along with a full set of EQ controls, let you dial in everything from tight, punchy rhythm tones to more saturated lead sounds with plenty of sustain and articulation.

One of the standout features is the built-in noise gate, which helps keep things under control when you're running higher gain settings. There's also a tube-buffered serial effects loop for integrating your favorite pedals and rack effects without having to compromise your signal chain.

The onboard Powersoak is especially useful, allowing you to switch between Full, Mid, and Low power settings, as well as Speaker Off operation. That gives you more flexibility when dialing in your sound at different volumes or using the line output.

Hand-crafted in Germany, the Fireball 25 Blackout packs a serious amount of tone-shaping flexibility into a compact, road-friendly amplifier head.

FEATURES & SPECIFICATIONS:

  • Model: ENGL E633BO-KT77 Fireball 25 Blackout
  • Amplifier Type: All-tube guitar amplifier head
  • Output Power: 25 watts
  • Power Tubes: 2 x KT77
  • Preamp Tubes: 4 x ECC83 (12AX7)
  • Channels: 2 (Clean and Lead)
  • Individual Gain Controls for Each Channel
  • EQ Controls: Bass, Middle, Treble
  • Additional Controls: Lead Volume, Presence, Master
  • Mid Boost for additional tonal shaping
  • Built-in Noise Gate with Adjustable Threshold
  • Tube-Buffered Serial Effects Loop
  • Integrated Powersoak: Full / Mid / Low Power / Speaker Off
  • Speaker Outputs: 1 x 8–16 Ohms or 2 x 16 Ohms
  • Dedicated Line Output
  • Dual Footswitch Jack for ENGL Z4 Footswitch
  • Construction: Hand-crafted in Germany
  • Finish: All-Black Blackout Edition
  • Dimensions: 23 x 42 x 20 cm (9.1" x 16.5" x 7.9")
  • Weight: 11 kg (24.3 lbs)

A GREAT FIT FOR:

Players looking for a versatile, high-gain tube amp with tight low end, cutting mids, and excellent note definition. Whether you're playing modern metal, hard rock, heavy rhythm parts, or soaring lead lines, the Fireball 25 offers plenty of tonal flexibility in a compact 25-watt package.

If you want serious ENGL high-gain tone, practical power-scaling options, and a sleek all-black aesthetic, the Fireball 25 Blackout checks a lot of boxes.