Shure BLX14 / SM31 H8E - wireless headset microphone set with bodypack transmitter and wireless receiver. It consists of the BLX1 bodypack transmitter, the BLX4 receiver, and the SM31 FH headset microphone.
SM31FH cardioid condenser microphone
It is designed to be used in situations where mobility is necessary, and the user's hands need to be free, while also requiring high-quality sound. It features a moisture-resistant construction for real performance in humid applications, being resistant to damage from corrosion. It combines automatic frequency management with true digital diversity for a rock-solid wireless signal with exceptional clarity of digital sound.
Main features of the SM31 FH headset microphone:
- Comfortable, secure, and stable wireframe headset
- Hydrophobic mesh, moisture-resistant, protecting the microphone element against harmful corrosion for use in humid environments
- Flexible gooseneck arm offering discreet adjustment options to optimise placement for maximum isolation
- Lightweight and low-profile, allowing for long-term use without causing fatigue
- Compatible with Shure wireless bodypack systems
- Included windshield eliminates plosive sounds, breath noise, or wind noise for clean and intelligible sound
- Custom frequency response, specially selected for clear and high-quality vocal reproduction
Technical specifications of the Shure SM31 FH headset microphone
- Weight: 60 g
- Frequency response: 45 Hz - 20 kHz
- Sensitivity: -50.00 dBV / Pa - 3.16 mV / Pa
- Equivalent self-noise: 28 dB
- Sound pressure level: 145.0 dB
- Type: condenser
- Polar pattern: Cardioid
- Connector: TQG (T4AF, 4-Pin Mini)
- Attenuator: No
- Requires Phantom power: 5 V DC (nominal), 10 V max (DC bias) VDC
- Cartidge: fixed
Shure BLX1 wireless transmitter:
The BLX1 bodypack wireless transmitter has a lightweight and durable design, offers gain control, up to 14 hours of continuous use using 2 AA batteries (included), and a transmission distance of 100 m.
Shure BLX4 wireless receiver:
Analog wireless receiver with rack mount, featuring improved linearity and frequency response, with channel and group scan for quick and easy setup. Features include frequency QuickScan, adjustable output levels, and dual colour LED audio status indicators.
Key features of the Shure BLX4 wireless receiver:
- Up to 12 compatible systems (region dependent)
- Various internal antennas controlled by microprocessors
- One touch QuickScan locates the best open frequency
- 1/4" jack and XLR connectors
- Two-colour status LED indicator
- Green: Normal audio levels
- Red: Excessive audio levels (overload/clipping)
- Frequency: H8E: 518 - 542 MHz
Technical specifications of the Shure BLX4 wireless receiver:
- Weight: 241 g
- Dimensions: 40 × 188 × 103 mm
- Transmission: analog
- Power type: external
- Housing: ABS
- Active antenna capability: No
- BNC bias: No
- High density mode: No
- Interference detection: No
- Remote control: No
- Number of compatible systems: 12
- DANTE products: No
- Scanning functions: Quick Scan
- Detachable antennas: No
- Display: LED
- Line/mic switch: No
- Image rejection: 50 dB, typical
- RF sensitivity: -105 dBm, for SINAD of 12dB, typical
- Phantom Power protection: No
The set includes:
- Protective and transport case
- Power supply
- Windscreen for microphone
