Hiwatt T20/10H 20W
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- This item is covered for 3 years
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Information
Information
Manufacturer Information
Hiwatt
https://www. hiwatt.co.uk
sales@hiwatt.co.uk
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Safety manager:
Algam SAS
Email: contact@algam.net
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Historical context and positioning in the range
Hiwatt built a reputation on British amps with powerful, precise, and very dynamic cleans, which became references from the late 60s for their volume handling and ability to remain clear in a mix. The T20/10 fits this DNA: a more accessible power format, designed to cover current needs (rehearsal, studio, small and medium stages) without giving up the "British" character and response precision sought by guitarists who favor articulate sounds.
Who this amp is for
The Hiwatt T20/10 targets the intermediate to advanced guitarist who wants an amp responsive to playing and pedals, with a usable true clean channel and an overdrive channel for biting rhythms and solos. In the studio, its power reduction allows reaching a more musical saturation zone at contained volume, while the line output facilitates certain recording setups. In rehearsal and on stage, its 20 watts provide enough headroom to stay present in the mix, and switching to 10 watts serves both to tame volume and to change the feel (headroom, compression, grain).
Style-wise, it is particularly comfortable in classic rock, blues-rock, indie, pop, and anything that requires a solid clean, sharp attacks, and a reliable base for external drives. If you build your sound with one or more saturations, a delay, and a pedal reverb, the effects loop and the clarity of the Normal channel make for a very natural setup.
Technical specifications
| Effects | Reverb | Cabinet impedance (Ω) | 8 Ω |
| Category | Guitar amp head | Pedalboard included | No |
| Technology | Tubes | Attenuator | Yes |
| Input | jack, aux minijack, effect loop jack, footswitch | Category | Amplifier |
| Output | DI jack, Cabinet jack | Number of channels | 2 |
| External cabinet output | Yes | EQ | 3 channels |
| Effects loop | Yes | Headphone output | No |
| Reverb | Yes | Color | Black |
| Footswitch input | Yes | Power output | 20 W |
| Amp tubes | 2 x EL84, 4 x EL84 | Weight | 9.2 kg |
| Pre-amp tubes | ECC82, 2 x ECC83 | Dimensions (mm) | 225 x 493 x 250 |
Questions frequently asked
Is the 20 W / 10 W power sufficient for rehearsals and small gigs?
The power is switchable between 20 W and 10 W. The 20 W setting provides enough headroom for rehearsals and small to medium venues, while the 10 W mode allows for lower volume and reduced headroom.
What speaker impedance should be used with this Hiwatt T20/10H head?
The speaker output is designed for an external cabinet with an impedance of 8 Ω.
Does the T20/10H have an effects loop and reverb?
A jack effects loop is integrated to insert delay, reverb, or modulation effects after the preamp distortion. A spring reverb is also available, with a Reverb Volume control. Both features help maintain clarity when using the Overdrive channel.
Is it possible to play with headphones or record using a DI output?
No headphone jack is indicated on this head. A DI output on jack is provided, as well as an auxiliary input in minijack format.
What controls and channels are available?
The two channels, Normal and Overdrive, each have their own gain, selectable by toggle switch. The shared EQ offers Treble, Middle, and Bass controls, with the Middle control featuring a Tone Shift switch. A footswitch connection is present, but no pedalboard is supplied.
