Klotz GRG1FM03.0 is a 3-metre microphone cable from the GREYHOUND series, terminated with KLOTZ XLR 3-pin female and male connectors featuring nickel-plated metal shells and nickel-plated contacts. The 2x 0.22 mm² (AWG 24) ETP oxygen-free copper core with spiral shielding and a rugged 6 mm diameter PVC jacket succeeds the GRK1FM series, updated in 2018 with a new metal XLR connector developed exclusively for the GREYHOUND line — featuring a shortened bushing and improved grip ergonomics. Designed in Germany, produced by KLOTZ AIS in China.
3 metres — close-source and studio configurations
Three metres covers the typical distances in small rehearsal rooms when the microphone is positioned directly near the interface or console input, in desktop recording setups, on small acoustic stages with microphones close to the stagebox, and as a spare cable in a technical kit. The 99.95% ETP oxygen-free copper core at 0.22 mm² — identical to the conductor specification used in higher-tier KLOTZ microphone cables — delivers reliable, low-loss microphone signal transmission without any electrical compromise resulting from the GREYHOUND series' simplified connector and production specification. Spiral shielding rejects electromagnetic interference from power supplies and stage lighting. The rugged 6 mm PVC jacket retains flexibility through intensive daily use without permanent kinking.
Metal XLR shell and shortened bushing — fast connection under any conditions
The new metal XLR shell developed exclusively for the GREYHOUND GRG line differs from the previous GRK1FM version through a shorter bushing profile and improved grip geometry. In practice this means more confident single-handed connector seating with limited visibility — when setting up microphones in the dark before a show or working in the tight space around a stagebox. Nickel-plated contacts maintain stable, low contact resistance through repeated mate-unmate cycles, relevant when the cable is in continuous rotation as part of a rental inventory or a regular rehearsal kit.
KEY FEATURES
- 2x 0.22 mm² (AWG 24) ETP oxygen-free copper core — reliable microphone signal transmission
- Spiral shielding — EMI rejection on stage and in rehearsal environments
- Rugged PVC outer jacket, 6 mm diameter — flexibility and durability under intensive use
- KLOTZ metal XLR 3p connectors with nickel-plated shells — shortened bushing, improved grip
- Nickel-plated contacts — stable contact resistance across repeated connections
- Successor to the GRK1FM series — improved connector mechanics, same core specification
- Design: Germany; production: KLOTZ AIS, China
TECHNICAL SPECIFICATIONS
- Order code: GRG1FM03.0
- Series: GREYHOUND
- Length: 3 m
- Cable color: black
- Cable type: 2x 0.22 mm² (AWG 24), ETP oxygen-free copper 99.95%
- Outer diameter: 6 mm
- Shielding: copper spiral shield
- Outer jacket: rugged PVC
- Connector 1: XLR 3p female (F), nickel-plated metal shell, manufacturer KLOTZ
- Connector 2: XLR 3p male (M), nickel-plated metal shell, manufacturer KLOTZ
- Contacts: nickel-plated
- Shell/sleeve: black
- Packaging: cable carrier



