B9.1UT Bass Effects Console

The Zoom B9.1UT Bass Effects Console is a versatile and technically advanced audio processing unit designed specifically for bassists. Here are the technical specifications and features:

- Effect Types: 112
- Effect Modules: 10
- Maximum Simultaneous Effects: 10
- Patch Memory: User 80 + Preset 80, Total 160
- Sampling Frequency: 96kHz
- A/D Conversion: 24-bit, 64 times over-sampling
- D/A Conversion: 24-bit, 128 times over-sampling
- Signal Processing: 32-bit
- Frequency Response: 20Hz-40kHz +1.0dB, -3.0dB (10kΩ load)
- Bass Input: 1/4" phone jack (Rated input level: -10dBm, Input impedance: 1MΩ)
- AUX Input: 1/8" stereo phone jack (Rated input level: -10dBm, Input impedance: 10kΩ)
- External Return: 1/4" phone jack (Rated input level: -10dBm/+4dBm)
- Line Output (L/MONO, R): 2 x 1/4" phone jack (Maximum output level: +11dBm/Output load impedance: 10kΩ or more, Output Impedance: 1kΩ or less)
- Headphone Output: 1/4" stereo phone jack (Rated output: 60mW/32Ω load, 20mW/300Ω load, Output impedance: 47Ω)
- External Send: 1/4" phone jack (Rated output level: -10dBm/+4dBm)
- Balanced Output: 2 x XLR Connector (Output impedance: 100Ω/HOT-GND, COLD- GND; 200Ω/HOT-COLD)
- Control Input: Foot Switch/Expression Pedal
- Tube Circuitry: 12AU7
- MIDI: IN /OUT
- USB Interface: 16-bit, 32kHz/44.1kHz/48kHz
- Display: 2-digit 7-segment LED, backlit LCD
- Power requirements: DC12V, 3A
- Dimensions (mm): 515(W) x 235(D) x 81(H)
- Weight: 4.5kg
- Supplied Accessory: AC adaptor(AD-13)

The B9.1UT Bass Effects Console combines advanced audio processing with the warmth of a classic 12AU7 tube, providing bassists with a wide range of tonal options and effects. Its USB interface and MIDI connectivity enhance its usability for recording and live performance applications.