SHURE SLXD24A/SM58-M55 ไมโครโฟนไร้สายแบบไมค์เดียว
The SLXD24/SM58 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 and SLXD2/SM58 handheld transmitters with antenna and rackmount accessories and 2 AA batteries.

Features
Transparent 24-bit digital audio
Extended 20 Hz to 20 kHz frequency range (microphone dependent)
120 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 scan and IR sync
Rugged metal construction

Specifications
SLXD4 DIGITAL WIRELESS RECEIVER

Dimensions (H × W × D)
1.65 × 7.76 × 5.98 in (42 × 197 × 152 mm)
Weight
1.8 lb (816 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 dBV 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 DIGITAL WIRELESS HANDHELD TRANSMITTER

Battery Type
Rechargeable Li-Ion
or 1.5 V AA batteries
Dimensions (Dia. × L)
1.46 × 6.93 in
(37.1 × 176 mm)
Weight
5.2 oz. (147 g)
Housing
Aluminum
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 Propietary Digital
Power
1 mW/10 mW
Varies by region.
See Frequency Range and
Output Power Table.

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