The SLXD3+ bodypack transmitter unlocks a new world of hands-free oversight and management for seasoned volunteers and pro engineers alike. Delivering wireless excellence, wherever required, wide-tuning SLXD+ transmitters and receivers stay in sync courtesy of a dedicated ShowLink® Ease control link. Manage interference, scan for new channels and update for clear transmission automatically. Also monitor and configure via a paired mobile device.
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About this Product
More Information
- K55 Frequency Band (606-694 MHz)
- Convert any XLR source for use within SLX-D+ wireless systems
- Provides +12–48 VDC phantom power for use with condenser microphones
- Patented locking mechanism for secure, wobble-free connection
- Transparent 24-bit digital audio quality with >118 dB dynamic range
- Rock solid RF with 138 MHz wide-tuning range for greater geographical coverage:
- Up to 11 simultaneous systems in 6 MHz TV bands
- Up to 14 simultaneous systems in 8 MHz TV bands
- Automatic Setup – once linked, SLX-D+ receivers and transmitters stay connected, despite any RF interference
- With ShowLink® Ease, transmitter parameters can be adjusted remotely over the air from the linked receiver, including:
- Changing the transmitter frequency once open frequency is identified
- Adjust power output level
- Lock and unlock transmitter controls
- Transmitter firmware updates
- Monitor RF status and control receiver and transmitter parameters with Wireless
- Workbench desktop software, or remotely with the WWB Mobile app over Wi-Fi or Bluetooth
- Each SLX-D+ component and system ships with AES-256 Encryption installed, for complete and secure peace of mind
- Up to 8 hours of use from either 2 AA batteries (included) or optional Shure SB903 Li-ion rechargeable batteries and charging accessories
- Ergonomic and durable plastic construction
System Specifications
-
RF
- RF Carrier Frequency Range: 606 to 694 MHz
- Working Range: 100 m (328 ft). Note: Actual range depends on RF signal absorption,
- reflection and interference.
- RF Tuning Step Size
- JB Band: 125 kHz
- All Other Bands: 25 kHz Varies by region.
- Image Rejection: >85 dB typical
- RF Sensitivity: −97 dBm at 10-5 BER
-
Audio
- Latency: 2.8 ms
- High-Pass/Low Cut Filter: 160 Hz, –12 dB/octave Note: factory default is for the HPF to be off
- Audio Frequency Response: 20 Hz–20 kHz (+1, −2 dB)
- Audio Dynamic Range A-weighted, 20 Hz–20 kHz, typical: 118 dB @1% THD
- Total Harmonic Distortion: <0.02%
- System Audio Polarity:
- XLR: Positive pressure on microphone diaphragm produces positive voltage on pin 2 with respect to pin 3 of XLR output.
- TRS: Postive pressure on microphone diaphragm produces positive voltage on the tip of the 6.35 mm (1/4-inch) with respect to the ring of the 6.35 mm output.
- Mic Offset Range: 0 to 21 dB (in 3 dB steps)
-
Temperate Range Note: Battery characteristics may limit this range.
- Operating Temperature Range: 0 °F to 122 °F (−18 °C to 50 °C)
- Storage Temperature Range: −20 °F to 165 °F (−29 °C to 74 °C)
SLXD3+ Specifications
- Battery Type: Rechargeable Li-Ion or 1.5 V AA batteries
- Dimensions (L x W x D): 4.9 × 1.6 × 1.6 in (126 × 41 × 41 mm)
- Weight: 7.0 oz. (200 g)
- Housing: Aluminium, Zinc Alloy, PC/ABS
- Audio Input
- Configuration: XLR
- Maximum Input Level 1 kHz @ 1% THD:
- Pad -12 dB: 20.5 dBV
- 0 dB: 8.5 dBV
- Boost +12 dB: -3.5 dBV
- Note: Dependent on Microphone Type
- Phantom Power
- +48 V (7 mA maximum)
- +12 V (15 mA maximum)
- RF Output
- Antenna Type Dipole
- Occupied Bandwidth <200 kHz
- Modulation Type Shure Proprietary Digital
- Power: 1 mW/10 mW/30 mW
- Specific Absorption Rate (SAR): <0.17 W/kg
Frequently Asked Questions
Who are Stage Supply?
Stage Supply is the retail arm of Moventra Group. We’re a working touring and events production company founded in 2020 by sound engineers with many years of experience.
We’re very selective about the products we sell. Everything we supply we use ourselves on our tours, events and productions. This means we can offer a level of buying advice and aftersales support that can’t be beaten.
We’re official dealers of brands such as Allen & Heath, Audio Technica and sE Electronics. We also stock other leading brands including Shure, Sennheiser, Martin Audio and Chauvet Professional.
What Payment Methods do you accept?
We accept Debit & Credit Cards, Apple Pay, Android Pay and Paypal. We also offer finance through Paypal Credit and Klarna.
Business Customers can choose to receive a Proforma Invoice on checkout to pay by bank transfer.
Do you offer Technical Support?
Yes. We run a AV Production business (Moventra) and have AV Engineers on hand to provide advice and technical support during our operating hours.
The quickest way to contact us for advice and support is through WhatsApp or Email.
Why are you cheaper than everyone else?
Stage Supply is a division of Moventra, which is a AV Production Company. We share staff and our premises with Moventra which allows us to keep our costs down.
As AV Engineers ourselves, our mission is to provide high quality equipment to other AV Professionals at reasonable prices.
Can I return an item?
Please see our Returns page for information on our returns policy and to start a return online.
Generally if you change your mind you can return your item for a full refund within 14 days of purchase - as long as the product is unopened and unused.
If an item is faulty or damaged we will arrange collection free of charge and repair/replace it as quickly as possible.
How quickly will my order arrive?
Estimated delivery times are shown on the product page. For items in stock we aim to get your order to you within 1 - 3 working days.
Some items are ordered directly from the manufacturer. These may have longer lead times which will be estimated on the product page. Please contact us for a more accurate lead time.
Can I collect from you?
Yes. You can collect from our Production Space in Brent Cross, North West London. Please note that only a small range of our products are stored here, items showing as in stock may need to be transferred from our warehouse. If the item is in stock it will usually be ready to collect the same or next working day.
Do you offer an Installation service?
Yes. Through Moventra we can install across the UK.
We've been involved in installation projects ranging from large capacity Music Venues to Coffee Shops, Churches and Council Offices.
Please click here to contact us to learn more about our installation service.





