Bass DI-Expander

The Harley Benton Bass DI-Expander is a versatile and feature-rich pedal designed for bass guitarists. Here are the technical specifications and details for the Bass DI-Expander:

- Type: Active bass preamp/DI pedal with compressor
- True bypass
- Controls: Gain, Bass, Middle, Freq, Treble, Blend, Volume, Comp, and Threshold
- DI Switch (Ground/Lift)
- Input switch: (0dB/-10dB)
- Instrument input: 1/4" jack
- Thru output in parallel
- Line input
- 1/4" phone output for amp and headphones output
- XLR DI output for connecting directly to the mixing console
- Power supply: 9V battery operation, power adapter optional (item no. 108096, not included) or via 48V phantom power (through XLR socket)
- Dimensions: 128 × 93 × 56 mm
- Weight: 450 g (without battery)
- Current draw: 40 mA
- Input impedance: 680 kΩ
- Output impedance (DI): 2.2 kΩ
- Output impedance (amp out): 470 Ω

The Bass DI-Expander features a compressor with controls for Compression and Threshold, as well as a 3-band EQ with parametric mids. It also includes a 10 dB attenuation switchable for the input signal and a Ground/Lift switch for the DI out.

The pedal is designed for use as a preamp and DI box for bass guitars, providing a wide range of sound optimization tools. It can be powered by a 9V battery, a power adapter, or 48V phantom power through the XLR socket.

The Bass DI-Expander is suitable for a variety of use-cases, including live performances, studio recording, and practice sessions, offering bassists the flexibility to shape their sound and connect directly to mixing consoles or amplifiers.