Shure SLXD14/SM35 Digital Wireless Cardioid Performance Headset Microphone System
Key Features
- For Presenters and Performers
- SM35 Cardioid Performance Headset Mic
- Lightweight Bodypack Transmitter
- Digital Predictive Diversity Receiver
- 1760 Auto-Scan Frequencies
- 1/10mW RF Power
- High-Contrast LCD Screens
- Ethernet for Group Scans & Local Control
- Compatible with 8-Hr Rechargeable SB903
- Expandable to 32 Mic Channels/330′ Range
Description
The SLXD14/SM35 Wireless System delivers transparent, 24-bit digital audio and rock-solid RF performance for a wide range of applications, from day-long presentations to nighttime performances. Operate up to 32 compatible systems per 44 MHz band, with easy setup and optional rechargeability accessories for wireless excellence, wherever required. Ships with SLXD4 single-channel receiver, SLXD1 bodypack transmitters and SM35 Performance Headset Condenser Cardioid Microphone with two windscreens, headset clip, antenna and rackmount accessories and 2 AA batteries.
Features
The SLX-D operates in the UHF band to transmit high-quality 24-bit digital audio with over 120 dB of dynamic range for crisp, detailed sound. It utilizes Digital Predictive Switching Diversity to protect the transmission from interference and deliver a solid, reliable RF signal without dropouts.
This configuration comes with an SM35 cardioid performance headset microphone built for clear vocal reproduction. The headset’s wearable design offers a comfortable and secure fit for long-wearing use and gives active performers the freedom to move and express themselves without sacrificing sound quality. The bodypack transmitter features a selectable 1/10mW RF power output and a transmission range up to 330′. It provides up to 8 hours of operation on two AA batteries or an SB903 rechargeable battery (available separately).
The all-metal, rackmount SLXD4 receiver features an intuitive LCD interface with meters for RF, battery status, and audio output. It also offers 60 dB of gain control, and both mic/line XLR and 1/4″ instrument outputs. Additional features include automatic frequency scanning and IR sync to easily link the transmitter and receiver to the same frequency.
With up to 32 mic channels available at the same time, the SLX-D is ready to expand as your needs grow. What’s more, setting up multiple systems is made fast and easy via the Ethernet port, which links them together for quick, coordinated frequency scans from a single receiver.
SM35 Performance Headset Microphone
The SM35 comes with a tailored frequency response that captures clear, crisp vocal reproductions. Its lightweight, low-profile wireframe design fits securely and comfortably. A tight, unidirectional cardioid pattern lets you focus on the sound you want to capture, providing excellent rejection of off-axis noises, preventing feedback from other electronic equipment such as floor monitors, and minimizing on-stage signal bleed. Get even better positioning via the mic’s flexible gooseneck design, which allows you to further isolate your sound from unwanted noises.
- The SM35 condenser performance headset mic features a cardioid polar pattern that helps reject signal bleed and feedback for use on stages and behind floor monitors. The flexible gooseneck design with discrete adjustment options lets you position the microphone for further source isolation in loud environments.
- The headset mic plugs into the locking TA4M connector on the compact SLXD1 bodypack transmitter.
- The rugged, plastic transmitter has a belt clip that attaches to the talent’s clothing and an LCD that shows essential information.
SLXD4 Digital Wireless Receiver
SLX-D® Digital Wireless delivers transparent, 24-bit digital audio and rock solid RF performance with easy setup and rechargeability options in a suite of versatile wireless system configurations. Featuring industry-leading digital wireless technology and design, the SLXD4 easily syncs wireless transmitters. A variety of interchangeable microphone choices guarantees the right solution for a wide range of applications, from day-long presentations to nighttime performances.
- Transparent 24-bit digital audio
- Extended 20 Hz to 20 kHz frequency range (microphone dependent)
- 118 dB dynamic range
- Digital predictive switching diversity
- 44 MHz tuning bandwidth (region dependent)
- 32 available channels per frequency band (region dependent)
- Up to 10 compatible systems per 6MHz TV band; 12 systems per 8 MHz band
- Easy pairing of transmitters and receivers over IR scan and sync
- Up to 8 hours from 2 AA batteries or optional Shure SB903 rechargeable battery
- Interchangeable microphone capsules
- Rugged metal construction
SLXD1 Digital Wireless Bodypack Transmitter
Be confident with your sound, whether you’re presenting in a lecture hall or performing live on-stage. Featuring industry-leading digital wireless technology and design, the SLXD1 Digital Wireless Bodypack Transmitter from Shure easily syncs with a wireless receiver. Choose from an instrument cable or lavalier, headworn, or instrument microphone to complete your setup.
- Transparent 24-bit digital audio
- Extended 20 Hz to 20 kHz frequency range (microphone dependent)
- 118 dB dynamic range
- Digital predictive switching diversity
- Operating range of 100 m (300 ft.)
- 44 MHz tuning bandwidth (region dependent)
- 32 available channels per frequency band (region dependent)
- Up to 10 compatible systems per 6MHz TV band; 12 systems per 8 MHz band
- Easy pairing of transmitters and receivers over IR scan and sync
- Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics.
- Choice of instrument cable or lavalier, headworn and instrument microphones
- Ergonomic and durable plastic construction
In the Box
- SLXD4 single-channel receiver x1
- SLXD1 bodypack transmitters x1
- SM35 Performance Headset Condenser Cardioid Microphone x1
- Windscreens x2
- Headset Clip x1
- Antenna x1
- Rackmount accessories x1
- AA batteries
Specifications
Key Specs
Wireless Technology |
Digital UHF
|
Diversity |
Yes, True Diversity
|
Max Operating Range |
328′ / 100 m
|
Receiver Type |
1x Tabletop/Rack-Mountable
|
Number of Audio Channels |
1
|
Included Transmitters |
1x Bodypack
|
Microphone Type |
1x Headset
|
System
Wireless Technology |
Digital UHF
|
Diversity |
Yes, True Diversity
|
RF Frequency Band |
H55: 514 to 558 MHz
|
Number of RF Channel Frequencies |
1760
|
Max Operating Range |
328′ / 100 m
|
Max Transmitters per Band |
32
|
Dynamic Range |
120 dBA (Typical)
|
Latency |
3.2 ms
|
Encryption |
No
|
Built-In Recorder |
No
|
Timecode Support |
No
|
Mobile App Compatible |
Yes: Android & iOS
App Name: Shure Plus Channels Functionality: Remote Control |
Receiver
Receiver Type |
1x Tabletop/Rack-Mountable
|
Mounting Options |
Rackmount (with Included Hardware, 1 RU Half-Rack)
|
Antenna |
2x Removable BNC 1/4 Wave External (Rear-Mount)
|
Number of Audio Channels |
1
|
Audio I/O |
1x XLR 3-Pin Balanced Mic/Line Output
1x 1/4″ TRS Balanced Output |
Network I/O |
1x RJ45 (Manual IP, DHCP)
|
USB/Lightning Connectivity |
No
|
USB Class-Compliant |
No USB Connectivity
|
Gain Range |
0 to +21 dB (3 dB Steps)
|
Frequency Response |
20 Hz to 20 kHz +1/-2 dB (Dependent on Mic)
|
Built-In Microphone |
No
|
Display |
Backlit LCD
|
Power Requirements |
AC/DC Power Adapter
|
Transmitter
Included Transmitters |
1x Bodypack
|
RF Output Power |
10 / 1 mW (Selectable)
|
Antenna |
Fixed 1/4 Wave External
|
Input Level |
Microphone / Instrument
|
Audio I/O |
1x TA4M/Mini-XLR 4-Pin Male Input
|
USB I/O |
No
|
Muting |
Off/On Switch
|
Gain Range |
0 to +21 dB
|
Auto-Level/Gain |
No
|
Sync Method |
IR
|
Display |
OLED
|
Microphone
Microphone Type |
1x Headset
|
Polar Pattern |
Cardioid
|
Frequency Response |
40 Hz to 20 kHz
|
Maximum SPL |
153 dB
|
Sensitivity |
-59 dBV/Pa
|
Output Connector |
1x TA4F/Mini-XLR 4-Pin Female
|
Cable Length |
4′ / 1.22 m
|
Color |
Black
|
Power
Transmitter Battery Type |
2x AA (Included) or
1x Shure SB903 (Not Included) |
Transmitter Battery Life |
8 Hours (Lithium Shure SB903)
8 Hours (Alkaline) |
Battery Charging Time |
1.25 to 5.5 Hours
|
AC/DC Power Adapter |
15 VDC at 600 mA, Center-Positive (Included)
|
Input Power |
100 to 240 VAC, 60 / 50 Hz
|
Physical
Rackmount Size |
1 RU (1/2 Rack)
|
Housing |
Plastic, ABS (Transmitter)
Steel (Receiver) |
Dimensions |
Receiver:
7.8 x 1.7 x 6″ / 197 x 42 x 152 mm Transmitter: 2.7 x 3.9 x 1″ / 68 x 98 x 25.5 mm |
Weight |
Receiver:
1.8 lb / 816 g (without Antenna) Transmitter: 3.1 oz / 89 g Microphone: 2.5 oz / 72 g |
Packaging Info
Package Weight |
6.945 lb
|
Box Dimensions (LxWxH) |
17.7 x 13.8 x 4.5″
|