WA504 - Microphone SHURE - Free user manual and instructions
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| Product Type | Bodypack Transmitter (Wireless Microphone System) |
| Brand | Shure |
| Model | WA504 |
| Frequency Range | UHF 518–542 MHz (varies by region) |
| RF Output Power | 10 mW typical |
| Modulation | FM (Frequency Modulation) |
| Battery Type | 2x AA alkaline or rechargeable (NiMH) |
| Battery Life | Up to 14 hours (alkaline) |
| Audio Connector | TA4M (mini XLR) for lapel/headset microphones |
| Dimensions (H x W x D) | 110 x 64 x 21 mm (4.3 x 2.5 x 0.8 in) |
| Weight | 138 g (4.9 oz) without batteries |
| Operating Range | Up to 100 m (330 ft) line-of-sight |
| Included Accessories | Belt clip, detachable antenna, carrying case |
| Housing Material | Molded ABS plastic |
| Operating Temperature | -18°C to 57°C (0°F to 135°F) |
| Regulatory Compliance | FCC, IC, CE (depending on region) |
| Cleaning Instructions | Wipe with dry cloth; avoid moisture and solvents |
| Repairability | Replaceable battery compartment; service by qualified technicians |
Frequently Asked Questions - WA504 SHURE
What type of microphone works with the Shure WA504 bodypack?
The WA504 is a bodypack transmitter designed for use with TA4M (mini XLR) compatible lavalier or headset microphones. Common models include Shure WL185, WL93, or third-party options with the same connector.
How do I pair the WA504 with a receiver?
Ensure the receiver is set to the same frequency band. On the WA504, use the group and channel selectors to match the receiver’s settings. Some Shure receivers support IR sync for automatic pairing.
What batteries does the WA504 use and how long do they last?
The transmitter uses 2x AA batteries (alkaline or NiMH). Alkaline batteries provide up to 14 hours of continuous use. Rechargeable NiMH may last 8–12 hours depending on capacity.
Can I use the WA504 with a Shure BLX receiver?
Yes, the WA504 is compatible with Shure BLX wireless systems when set to the same frequency band. Always check that the transmitter and receiver operate in the same UHF band (e.g., H9, J11).
What should I do if the WA504 has no sound or weak signal?
Check that the batteries are fresh and properly inserted. Ensure the antenna is fully extended. Verify the mute switch is off and the gain setting is appropriate. Also confirm the receiver is on the same channel.
How do I clean and maintain the WA504?
Wipe the exterior with a dry, soft cloth. Avoid using solvents, alcohol, or abrasive cleaners. Keep the battery contacts clean. For storage, remove batteries to prevent leakage.
What is the operating range of the WA504?
Under optimal conditions (line-of-sight), the WA504 can achieve a range of up to 100 meters (330 feet). Obstacles like walls and metal structures may reduce range.
Can I use rechargeable batteries in the WA504?
Yes, NiMH rechargeable AA batteries can be used. Note that the battery indicator may be less accurate with rechargeables. Always charge fully before use.
How do I adjust the gain on the WA504?
The WA504 has a gain control (typically -10 to +20 dB) located inside the battery compartment or on the side panel. Refer to the manual for precise adjustment based on your microphone type.
What should I do if the WA504 experiences interference?
Try changing the group and channel to a different frequency within the band. Avoid crowded UHF channels (e.g., TV stations). If using multiple units, coordinate frequencies to minimize intermodulation.
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