Glensound Signature UBBU2 Stereo Unbalanced / Balanced Converter
Model: UBBU 2
About: Glensound Signature UBBU2 Stereo Unbalanced / Balanced Converter
Glensound Signature UBBU2 is a professional-grade stereo unbalanced-to-balanced and balanced-to-unbalanced analog audio interface. Designed to seamlessly interconnect consumer audio equipment with professional broadcast and studio gear, it ensures optimal audio signal integrity and compatibility across diverse audio environments.
Features
- Bi-Directional Audio Conversion: Facilitates simultaneous conversion between unbalanced and balanced audio signals, supporting both stereo and mono configurations.
- Variable Gain Control: Equipped with multi-turn preset gain controls for precise level matching between connected devices, accommodating various signal strengths and ensuring optimal audio performance.
- RF Filtering: All inputs feature electronic isolation with RF filters to prevent extraneous signals, ensuring clean and interference-free audio transmission.
- Flexible Power Options: Operates via an internal switch-mode power supply with a wide input range; also includes an external ±12V DC input for redundancy, compatible with the optional Signature PS1 external DC Master Power Station.
- Robust Construction: Housed in a durable aluminum chassis with a standard 19-inch rack-mountable design, suitable for both studio installations and mobile setups.
- Intuitive Controls: Recessed rear-panel gain controls prevent accidental adjustments, while a bright front-panel LED indicates operational status.
Specifications
| Frequency Response | ±0.1dB from 40Hz to 20kHz |
|---|---|
| Gain Range | -15dB to +15dB on each output |
| Maximum Input Level | +28dBu |
| Maximum Output Level | +24dBu |
| Input Impedance | >50k Ohms |
| Output Impedance | <50 Ohms |
| Distortion | 0.04% THD @ 100Hz; 0.01% THD @ 1kHz; 0.01% THD @ 10kHz |
| Noise | -103dB @ lineup unweighted RMS (22Hz to 22kHz) ref -4dBu output |
| Interchannel Crosstalk | >-90dB @ lineup 1 - 15kHz |
| Input Type | Electronically balanced on Neutrik XLRs |
| Output Type | Electronically isolated on gold-plated RCA phono sockets |
| Power Input | Filtered IEC, 100 to 240VAC, 47 - 63Hz; External DC input: 4-pin Neutrik XLR plug ±12V |
| Dimensions (W x D x H) | 482mm x 123mm x 44mm (19" rack-mountable with ears) |
| Weight | 1.0 kg |
Included Accessories
- Printed A4 quick start guide
- Four rubber stick-on feet
- Four hex head M6 rack bolts
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