Detail 01
A/B volume and presence controls
Each stereo channel has two volume and two presence settings, labeled A and B.
Product detailSKU #1274319724020
ENGLE840/50 Tube 2x50W Stereo Poweramp
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Independent shopping perspective
The Korena take
A 2 × 50 W stereo tube power amp built around 5881 power tubes, with switchable A/B volume and presence settings on each channel for rack systems.
Strong match
Who this is for
- Rack-system players seeking 5881 tube tone
- Users who want independent A/B volume and presence settings per stereo channel
- Players using external footswitch or MIDI-switcher control for A/B settings
Consider the trade-offs
When to look elsewhere
- Users who do not need a stereo 2 × 50 W power amp
- Users who need more than two power-amp channels
- Users without space for a 19-inch, 2-space rack unit
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
External A/B switching
A/B controls can be switched by an external footswitch or MIDI commands through a MIDI switcher.
Detail 03
5881 or 6L6GC power tubes
The V4–V7 power-tube positions use matched sets of 5881 tubes or 6L6GC tubes.
Detail 04
2 × 50 W stereo output
The power amp provides two 50 W channels.
Final check
Know before you order
- 01Confirm that your cabinet setup supports the provided 8 Ω or 16 Ω outputs per channel.
- 02Plan for external footswitch control or a MIDI switcher if you want to switch A/B settings remotely.
- 03Check rack depth: the unit is 300 mm deep and weighs approximately 12 kg.
- 04Verify compatibility with the available 230 V, 100 V, or 120 V AC mains versions.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01How much power does the ENGL E840/50 provide?
It is a stereo power amp rated at 2 × 50 W.
02Which speaker impedances are supported?
Each channel provides 8 Ω and 16 Ω outputs.
03Can I switch between the A and B settings remotely?
Yes. The A/B controls are switchable with an external footswitch or MIDI commands via a MIDI switcher.
04What rack space does it require?
It fits a 19-inch rack and occupies 2 rack spaces; its depth is 300 mm.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
4 detailsOther
- Category Source
- detail
- Tier
- new
- Korena Special
- false
- Source Id
- site51274319724020
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