Shure SLXD24D/B58 Digital Wireless Dual Handheld Microphone System

System Specifications

RF

RF Carrier Frequency Range:  K59 (606 – 650MHz)

Working Range:  100 m (328 ft)

RF Tuning Step Size:

JB Band:  125 kHz

All Other Bands:  25 kHz

Varies by region.

Image Rejection:  >70 dB typical

RF Sensitivity:  −97 dBm at 10-5 BER

Audio

Latency:  3.2 ms

High-Pass/Low Cut Filter:  150 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)

Temperature 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)

SLXD4D Receiver Specifications

Dimensions (H × W × D):  1.65 × 15.5 × 5.98 in (42 × 393 × 152 mm)

Weight:  3.2 lb (1451 g) without antennas

Housing:  Galvanized Steel

Power Requirements:  15 VDC @ 600 mA Supplied by external power supply (tip positive)

RF Input

Spurious Rejection:  >75 dB Typical

Connector Type:  BNC

Impedance:  50 Ω

Audio Output

Gain Adjustment Range:  –18 to +42 dB in 1 dB steps

Configuration

1/4″ (6.35 mm): Balanced (Tip=audio +, Ring=audio –, Sleeve=ground)

XLR: Balanced (1=ground, 2=audio +, 3=audio –)

Impedance

1/4″ (6.35 mm): 1.3 kΩ (670 Ω Unbalanced)

XLR (line): 400 Ω (200 Ω Unbalanced)

XLR (mic): 150 Ω

Full Scale Output

1/4″ (6.35 mm): +15 dB differentially (+9 dBV single)

XLR (LINE setting): +15 dBV

XLR (MIC setting): –15 dBV

Mic/Line Switch:  30 dB pad

Phantom Power Protection

1/4″ (6.35 mm): Yes

XLR: Yes

Networking

Network Interface Single Port Ethernet 10/100 Mbps

Network Addressing Capability DHCP or Manual IP address

Maximum Cable Length 100 m (328 ft)

SLXD2 Handheld Specifications

Battery Type:  Rechargeable Li-Ion or 1.5 V AA batteries

Dimensions:  1.46 × 6.93 in (37.1 × 176 mm)

Weight:  5.2 oz. (147 g)

Housing:  Aluminium

Audio Input

Configuration:  Unbalanced

Maximum Input Level 8.2 dBV (2.57 Vrms, 7.27 Vpp) Note: Dependent on Microphone Type

RF Output

Antenna Type:  Integrated Single-Band Helical

Occupied Bandwidth:  <200 kHz

Modulation Type:  Shure Proprietary Digital

Power:  1 mW/10 mW