Shure BLX1288E/SM35-M17 (662-686 MHz)

Technical system specifications

Compatible systems per frequency band (up to): 12
Selectable frequencies: Up to 150
Auto Setup Features: QuickScan : Finds the best free frequency at the touch of a button
Audio Reference Companding: Yes
Supplied antennas: BLX4, BLX88: integrated antennas, BLX4R: detachable external antennas
Additional antenna options: No
Receiver connectivity: No
PC control and management: No
Rack Hardware: URT2 (not included), clamps for rack mounting (only included with the rack version)
Carrying case: Only in analogue radio system with BLX4 receiver
Transmitter Display: Two-color audio status LED
Receiver display: BLX4, BLX88: two-color audio status LED, BLX4R: high-resolution LC display
Battery, running time: 2AA alkaline batteries with a running time of up to 14 hours
Areas of application: Small and medium-sized stages

Further system specifications

Range: 100 m (Actual range depends on RF signal absorption, reflection and interference)
Available frequencies: Between 524-865 MHz (the available frequency range depends on the respective frequency regulations of the individual countries)
Transmission range: 50 Hz - 15 kHz
RF output power: 10 mW, typical
Audio output: XLR socket and 6.3 mm jack socket
Battery life: Up to 14 hours
Dynamic range: 100 dB(A)
Total harmonic distortion: 0.5% typical (at 1 kHz and ±38 kHz deviation)
Operating temperature: -18°C to +50°C
Supply voltage: BLX1, BLX2: 2 AA alkaline or rechargeable battery
BLX88: 12-18 V DC at 320 mA, external power supply

Component Specification:
BLX88E analog dual receiver

Output impedance:
XLR: 200 [ohms]
6.3 mm jack: 50 [Ohm]
Audio output level (1 kHz with ±33 kHz deviation):
XLR: -27 dBV (with 100 k[Ohm] load)
6.3 mm jack: -13 dBV (with 100 k[Ohm] load)
RF sensitivity: 105 dBm at 12 dB SINAD
Image rejection: >50 dB, typical
Dimensions: 40 mm x 388 mm x 116 mm (H x W x D)
Weight: 429g
Housing: ABS housing
Supply voltage: 12-15 V DC, 320 mA, external power supply

BLX2 analogue handheld transmitter

Maximum audio input level:
gain at 0 dB: -20 dBV
gain at -10 dB: -10 dBV
gain control range: 10 dB pad
RF output power: 10 mW
Dimensions: 224 mm x 53 mm diameter
Weight: 218 g, without batteries
Housing: Molded ABS housing
Power supply: 2 AA battery; 1.5 V; alkaline
Battery life: up to 14 hours

BLX1 analogue bodypack transmitter

Maximum audio input level:
gain max: -16 dBV
gain min (0 dB): +10 dBV
gain control range: 26 dB
Input impedance: 1 M[Ohm]
RF output power: 10 mW
Dimensions: 110mm x 64mm x 21mm (H x W x D)
Weight: 75 g, without batteries
Housing: Molded ABS housing
Power supply: 2x AA battery; 1.5 ; Alkaline
Battery life: up to 14 hours

- Weight: 1.450kg