VOX VT20+ Thank you for viewing. The Valvetronix series is one of VOX's amplifiers that is supported by the widest range of users and is active in an all-around manner. The compact and portable VOX Valvetronix VT20+ guitar amplifier. It has been used for a short time and is still in good condition. - Brand: VOX - Model Name: Valvetronix VT20+ - Power Supply: 100V 50/60Hz 25W - Features: Compact design, with a convenient handle for carrying ■ Dimensions: 422 (W) x 222 (D) x 376 (H) mm ■ Weight: 8.8kg