Home Amazon Goldbox deals Amazon: Monoprice 611705 5Watt, 1 x 8 Guitar Combo Tube Amplifier with... Amazon Goldbox deals Amazon: Monoprice 611705 5Watt, 1 x 8 Guitar Combo Tube Amplifier with Celestion Speaker By ARCOM - 19 February 2017 346 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $189.99 Deal Price: $99.99 You Save: $50.01 (33%) Monoprice 611705 5Watt, 1 x 8 Guitar Combo Tube Amplifier with Celestion Speaker Expires Feb 26, 2017