The DV LITTLE 50 M offers a wide range of tones, from clean to very high-gain distorted lead tones, featuring huge amount of gain and a properly scooped EQ on drive channel to fit needs of hard rock and metal players. The DV MICRO 50 M features an onboard warm and sweet-sounding reverb, plus a send/return FX loop to interface your favorite stompboxes and multieffect units. It also includes a Headphone output and an AUX input for iPod or MP3 player so you can practice anywhere and anytime you like. This amp also features a Dual Voltage Switch 120V/240V to use the amp in countries with different voltages, without having to carry an external converter! MPT - MARK PROPRIETARY TECHNOLOGY At DV Mark, Marco De Virgiliis invested a lot of resouces in R&D to develop a proprietary power amp , designed to respect and glorify the tone of your instrument. The DV MICRO 50 M power amp gives you faster attack, improved dynamic response and warm, natural musical sound. Power output: 50W @ 8ohms / 60W @ 4ohms Power Amp: MPT (Mark Proprietary Technology) Channels: clean-drive Controls (clean ch): Level / EQ: bass-mid-high Controls (drive ch): Level / Drive / EQ: bass-high Effect: Reverb Input: 1 jack mono (1MΩ) Speaker outputs: 4 ohms minimum load Other features: Footswitch input for channels switch AUX IN Headphone OUT FX Loop Dual Voltage selector 120V/240V* *(not available on the 100V version manufactured for Japan) Dimensions (W/H/D): 7.87" / 20 cm | 2.75" / 7 cm | 8.7" / 22.1 cm Weight: 4.19 lbs / 1.9 Kg