The Rolls HE18 Buzz Off is a two-channel audio hum and buzz remover designed to eliminate ground loop hum and buzz from balanced or unbalanced lines. It is a passive unit that does not require power to operate. The unit also has the capability to convert unbalanced signals into balanced signals and vice versa, thereby improving the overall noise performance of the audio system.
Here are the technical specifications for the Rolls HE18 Buzz Off:
General:
- Compatibility: Not Specified by Manufacturer
- Input / Output Connectors:
- 2 x 1/4" TRS Inputs (Balanced/Unbalanced)
- 2 x RCA (L/R) Inputs
- 1 x 1/8" / 3.5 mm TRS Input
- 2 x 1/4" TRS Outputs (Balanced/Unbalanced)
- 2 x RCA (L/R) Outputs
- Frequency Response (-0.5 dB): 20 Hz to 70 kHz
- Distortion: < 0.005% THD @ 1 kHz
- Crosstalk: > -97 dB
- Input Impedance: 1 kilohms (Max)
- Minimum Load Impedance: 10 Kilohms
Physical:
- Dimensions: 4.15 x 2.46 x 1.55" / 10.54 x 6.25 x 3.94 cm
- Weight: 1 lb / 0.5 kg
- Package Weight: 0.8 lb
- Box Dimensions (LxWxH): 7.9 x 4.6 x 2"
The Rolls HE18 Buzz Off is suitable for musicians and audio professionals looking to improve the quality of their audio by eliminating unwanted hum and buzz from their sound systems.
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