EQ / Preamp (Bass overdrive preamp / DI with cab-sim IR) · $499.99
The Darkglass Electronics Microtubes B7K Ultra V2 with Aux In is a hybrid bass overdrive preamp / DI with cab-sim IR pedal based on the Microtubes B7K, with Blend, Drive, Level, Master; 4-band EQ (Bass 100Hz, switchable Lo Mids, switchable Hi Mids, Treble 5kHz); Grunt switch; Attack switch controls, made in Finland. From $499.99.
| Category | EQ / Preamp (Bass overdrive preamp / DI with cab-sim IR) |
| Circuit / based on | Microtubes B7K |
| Signal | Hybrid |
| Controls | Blend, Drive, Level, Master; 4-band EQ (Bass 100Hz, switchable Lo Mids, switchable Hi Mids, Treble 5kHz); Grunt switch; Attack switch |
| Switches | Grunt; Attack (Boost/Flat/Cut); Lo/Hi Mids freq; ground lift; cab-sim |
| Footswitches | 1 |
| Bypass | true bypass |
| True bypass | Yes |
| I/O | 1/4" in; 1/4" amp out; XLR DI (ground lift, switchable cab-sim); 3.5mm stereo aux in; 3.5mm headphone w/ IR; micro-USB (IR loading) |
| Power | 9V DC |
| Power draw | 120 mA |
| Dimensions | 125 x 96 x 57 mm |
| Weight | 430 g |
| Country of manufacture | Finland |