The high-gain JCM900 has been remodeled for the compact format with 20-watt amp switchable to reduced 5W and 1W levels to adapt to its environment ...

Both models can be hooked up to 4-, 8- and 16-ohm speaker cabinets. “Bringing the JCM900 ... The Studio 900 head costs $1,299, with the combo rising to $1,499. Head to Marshall for more.