
Switchable Ground
Lift Function
Pin 1 Disconnect
Fully Passive circuitry with high-quality
Switchcraft latching XLR connectors
NPB 642AudioFixTM 303 Inline XLR Audio Controlled Connector
–20 dB Attenuation Circuit
No Attenuation –20dB PadNo Ground Lift
Rugged Nickel plated Zinc
Alloy chassis
Pins 2 – 3 180° Phase Inverse Switch
303 Inline XLR Connector MARKETS
The Switchcraft 303 Inline controlled connector
provides three easily accessible, switchable control
functions. The 303’s all metal design that utilizes
the durability of Switchcraft male and female XLR
connectors, plus easy access, high performance
control switches. Fully passive, with latching
mechanism on both ends.
SPECIFICATIONS
• Part Number: 303
• Male 3-Pin to Female 3-Pin XLR with latch.
• Attenuation -20dB, switchable.
• Switches rating: 100 V, 1A (Switching).
• Changeover Switches type: Non-Shorting BBM.
• Pad ON input impedance on Female side: 1657 Ohm with
1K Ohm load.
• Pad ON output impedance on Male side: 167 Ohm with
150 Ohm source.
• Housing: Nickel plated Zinc Alloy.
• 2.87” L X 1.03” W X 1.227” H.
• RoHS compliant.
No Phase Inverse Phase inverse
Male Pin 2 --> Female Pin 3
Male Pin 3 --> Female Pin 2
• Sound Reinforcement
• Music Studios
• Various Broadcast Applications
• Recording
VISIT WWW.SWITCHCRAFT.COM FOR MORE PRODUCTS AND DETAILED SPECIFICATIONS