SHURE BLX14E/P31

SHURE BLX14E/P31 – wireless headset microphone

BLX14E/P31 – wireless system with a headset microphone (headset) with PG30, suitable for aerobics instructors, singing dancers, and vocalists.

Includes: PG31 headset condenser microphone, cardioid, BLX1 bodypack transmitter, BLX4 single receiver, power supply, and 2 AA batteries.

PG31 – condenser headset microphone for use with PG and PGX wireless systems.
BLX1 – Up to 14 hours of continuous use with 2 AA batteries. 300 ft (100 m) transmission range.
BLX4 – Single-channel wireless receiver with internal antenna diversity controlled by a microprocessor.
SYSTEM TECHNICAL SPECIFICATIONS

Compatible frequency bands (up to): 12
Selectable frequencies: 150
Automatic setup functions: QuickScan: Finds the group with the most compatible frequencies and sets the best frequency
Audio reference comparison: No
Included antennas: BLX4, BLX88: Internal; BLX4R: Detachable
Antenna options: No
Network-enabled receiver: No
PC control: No
Rack hardware: URT2 (not included), rack-mount brackets (only with rack/BLX-R kits)
Case: No
Transmitter display: LED
Receiver display: BLX4, BLX88: LED; BLX4R: high-resolution LCD screen
Battery life: 2 AA, up to 14 hours
Environment: Small to medium stages
ADDITIONAL TECHNICAL SPECIFICATIONS

Operating range: 91 m (line of sight – actual range depends on RF signal absorption, reflection, and interference)
Available frequencies: Between 524–865 MHz (available frequencies depend on the applicable regulations in the country where the system is used)
Audio range: 50–15,000 Hz (depending on microphone type)
RF transmitter output power: 10 mW, typical (varies by region)
Audio output connector: XLR and 1/4" (6.3 mm) unbalanced. Maximum output level: -27 dBV (XLR, microphone level), -13 dBV (1/4")
Battery life: Up to 14 hours
Dynamic range: 100 dB A-weighted
System distortion: 0.5% THD typical (ref. +/- 38 kHz deviation, 1 kHz tone)
Operating temperature range: -18°C (0°F) to +50°C (122°F)
Power requirements: BLX1, BLX2: 2 alkaline or rechargeable AA batteries
BLX88: 12–18 V DC at 320 mA, powered by an external power supply
COMPONENT SPECIFICATIONS:

BLX88 DUAL RECEIVER

Output impedance:
- XLR connector: 200 Ω
- 6.35 mm (1/4") connector: 50 Ω
Audio output level Ref. ±33 kHz deviation with 1 kHz tone:
- XLR connector –27 dBV (with a 100 kΩ load)
- 6.35 mm (1/4") connector –13 dBV (with a 100 kΩ load)
RF sensitivity: 105 dBm for 12 dB SINAD, typical
Image rejection: >50 dB, typical
Dimensions: 40 mm x 388 mm x 116 mm (H x W x D)
Weight: BLX88 429 g
Housing: Molded ABS
Power requirements: 12–15 V DC at 320 mA, powered by an external power supply (positive tip)
BLX2 HANDHELD TRANSMITTER

- gain 0 dB: -20 dBV maximum
- gain -10 dB: -10 dBV maximum
Gain adjustment range: 10 dB
RF transmitter output: 10 mW typical, varies by region
Dimensions: 224 mm x 53 mm diameter.
Weight: 218 g (without batteries)
Housing: Molded ABS
Power requirements: 2 LR6 AA, 1.5 V, alkaline batteries
Battery life: up to 14 hours (alkaline)
BLX1 BODYPACK TRANSMITTER

- max gain: -16 dBV maximum
- min. gain (0 dB): +10 dBV maximum
Gain adjustment range: 26 dB
Input impedance: 1 MΩ
RF transmitter output: 10 mW typical, varies by region
Dimensions: 110 mm x 64 mm x 21 mm (H x W x D)
Weight: 75 g, without batteries
Housing: Molded ABS
Power requirements: 2 LR6 AA, 1.5 V, alkaline batteries
Battery life: up to 14 hours (alkaline)