Marshall DSL20H 20-Watt Valve Amplifier Head
Marshall - DSL20H 20-Watt Valve Amplifier Head with Reverb
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- From £18.12 / month (APR 16.9%) for 24 months or 0% for 4 months
- Spend over £390.00 and Buy Now, Pay Later or spread the cost of your finance over 24-48 months with a 10% deposit.
- SCANPROTECT Protect against installation damage for 28 days.
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DSL20H 20-Watt Valve Amplifier Head
Legendary marshall tone!The Marshall DSL20H is perfect for those after the full rich tone of a valve amp in a compact and portable format. From the moment you plug in, the DSL provides you with the functionality you need to take your sound from rehearsal to the studio with confidence.
20WPower
3 x ECC83Preamp Tubes
2 x EL34Power Amp Tubes
at a glance
• All tube 20-watt guitar amplifier head
• Marshall DSL tone in a compact format
• 2-channels with Tone Shift setting
• 3 x ECC83 preamp tubes
• 2 x EL34 power amp tubes
• PEDL-90012 footswitch included
Ultimate Versatility
CHOOSE YOUR TONEUsing the multiple channels, reverb, FX loop and tone shift controls you can adapt the sound to suit you.
PICK YOUR ENVIRONMENTYou can reduce power from 20W to 10W which makes this amp perfect for playing small venues and in the studio.
VARY THE OUTPUTThe three speaker outlets offer plenty of options and the ability to record, including a standby function for silent recording. This means the DSL20 head is perfect for gigs and in the studio.
EMPHASISE YOUR EQPresence and resonance additional features can deliver more bite and depth to your sound.
DSL Series | Official Demo | Marshall

The Tech Spec
| Features | Specification | Type | Tube |
|---|---|
| Number of Channels | 2-channel (2 modes each) |
| Total Power | 20W (10W power setting) |
| Preamp Tubes | 3 x ECC83 |
| Power Tubes | 2 x EL34 |
| Effects | Reverb |
| EQ | 3-band EQ, Tone Shift, Resonance |
| Inputs | 1 x 1/4" (instrument), 1 x 1/8" (aux in) |
| Outputs | 2 x 1/4" (8 ohm), 1 x 1/4" (16 ohm), 1 x 1/8" (Softube emulated out) |
| Effects Loop | Yes |
| Footswitch I/O | 1 x 1/4" (channel, effects loop) |
| Footswitch Included | Yes, 2-button footswitch included |
| Bias Type | Cathode Biased |
| Construction Material | Black Tolex |
| Power Source | Standard IEC AC cable |
| Dimensions | Width: 500 mm / 19.7" Height: 250 mm / 9.8" Depth: 240 mm / 9.4" |
| Weight | 9.7 kg / 21 lbs |
PayPal Credit
| Monthly Payment: | £33.62 |
| Instalment Rate: | 16.9% p.a. (fixed) |
| Cost of purchase: | £371.00 |
| Total inc. interest: | £403.32 |
| Monthly Payment: | £18.12 |
| Instalment Rate: | 16.9% p.a. (fixed) |
| Cost of purchase: | £371.00 |
| Total inc. interest: | £434.75 |
| Example | |
| Minimum Spend: | £99 |
| Instalment Rate: | N/A |
| Cost of purchase: | £99 |
| Total inc. interest: | £99 |
Representative Example:
Purchase Rate: 23.9% p.a. (variable)
Representative: 23.9% APR (variable)
Assumed Credit Limit: £1,200
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