(Open Box) Marshall SN20C 20W Valve Amp Combo
(Open Box) Marshall - SN20C 20-Watt 1x12" Valve Guitar Amplifier Combo
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Finance this product
- From £30.46 / month (APR 16.9%) for 48 months or 0% for 4 months
- With a 10% deposit from just £26.97 / month (APR 15.9%)
- SCANPROTECT Protect against installation damage for 28 days.

(Open Box)
SN20C 1x12" Valve Guitar Amplifier Combo
Please note: This is an open box product, packaging has been opened and demonstrated to a customer, but product is in as-new condition.
compact Legendary toneThe Marshall SN20C brings the sounds of the 90s to the modern guitarists! The well loved and iconic JCM900 follows in the footsteps of other iconic amps and joins Marshall's hugely popular Studio range. Boasting the known compact footprint and modern feature set, this 20W powerhouse combo amplifer will excite guitarists of all styles.
at a glance
• JCM900 tone in a compact 20-watt combo amp format
• Treble, Middle, Bass, Presence controls offer detailed tone-shaping
• 2 x ECC83, 1 x ECC83 preamp valves
• 2 x 5881 power amp valves
• 12" Celestion G12T-75 speaker
• Great clean and distorted tones
The Tech Spec
| Features | Specification | Power | 20W (with power reduction to 5W, <1W) |
|---|---|
| Channels | 2 |
| EQ | Treble, Middle, Bass, Presence |
| DC In | 9 V DC (centre negative) |
| Speaker Outputs | 5 x 1/4" jack sockets (16Ω load/8Ω load/4Ω load) |
| Outputs | DI output, Compensated DI output |
| Speaker Config | 1 x 12" |
| Speaker Model | Celestion G12T-75 |
| Power Handling | 75W |
| Unit Impedance | 16Ω |
| Preamp Valves | 2 x ECC83, 1 x ECC83 (phase splitter) |
| Power Amp Valves | 2 x 5881 |
| Dimensions | Width: 510mm/20" Height: 460mm/18.1" Depth: 255mm/10" |
| Weight | 17.9 kg 39.4 lbs |
PayPal Credit
| Monthly Payment: | £97.85 |
| Instalment Rate: | 16.9% p.a. (fixed) |
| Cost of purchase: | £1,080.00 |
| Total inc. interest: | £1,174.13 |
| Monthly Payment: | £52.74 |
| Instalment Rate: | 16.9% p.a. (fixed) |
| Cost of purchase: | £1,080.00 |
| Total inc. interest: | £1,265.59 |
| Monthly Payment: | £37.82 |
| Instalment Rate: | 16.9% p.a. (fixed) |
| Cost of purchase: | £1,080.00 |
| Total inc. interest: | £1,361.47 |
| Monthly Payment: | £30.46 |
| Instalment Rate: | 16.9% p.a. (fixed) |
| Cost of purchase: | £1,080.00 |
| Total inc. interest: | £1,461.57 |
| 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
Subject to status. Terms and Conditions apply.