Rack-mountable hybrid amplifier head for electric bass guitar from DB series that features an improved preamp that combines the legendary tube driven tone of the Aguilar’s famous DB 750 model with greater EQ control – a perfect combination of raw power and excellent tone. Delivering 975 Watts at 2 ohms and 750 Watts at 4 ohms this amp has the headroom that is needed to play any size venue. The preamp section features three 12AX7 tubes while the power section consists of 12 complimentary lateral MOSFETs. The amplifier is also equipped with a self-diagnostic protection circuit and thermal overload protection circuit (both with LED indicators), custom Aguilar toroidal power transformer, and Deep and Bright switches (adding 5 dB of broadband boost at 30/5-7 Hz). The EQ section provides passive tone stack with active midrange element (bass: +12 / -12 @ 40 Hz; midrange: +12 / -12 @ 750 Hz; treb: +12 / -7 @ 4 kHz). The FX loop features a push/pull send for line or instrument level and a push/pull return for parallel or series operation. The amplifier provides one 6.3mm input jack with an active/passive switch, two Neutrik Speakon speaker outputs, Jensen XLR balanced output (with pre/post EQ and ground lift switch) and a tuner output. Cooling is provided by high quality whisper fans with thermal speed control. Rack ears are included. Dimensions: 3 RU, 431.8 x 355.6 x 133.4 mm. Weight: 19 kg.