All tube guitar combo. Features: Single-channel design inspired by the AC30’s trademark Top Boost. Equipped with a single Celestion-made 12-inch speaker, specially voiced for the AC30S1. Effects send/return and external speaker output are provided for pairing with pedals or external cabinets - Equipped with digital reverb that simulates a classic spring reverb. Specs: Controls: Gain, Bass, Treble, Reverb, Volume. Input: 1 x Input Jack, FX LOOP RETURN Jack. Output: 1 x External speaker jack, FX LOOP SEND Jack. Tube complement: 2 x 12AX7, 4 x EL84. Output Power: 30 W RMS (16 Ω). Speaker: 1 x 12'' Celestion VX12 (16 Ω). Dimensions (w x d x h): 658 x 265 x 550 mm. Weight: 24.5 kg. Accessory: AC Cable.