Used Shure QLXD124/85 Combo Wireless Mic System, G50/470-534Mhz, Includes QLXD1 Bodypack Transmitter, QLXD2/SM58 Handheld Transmitter, QLXD4 Receiver, WL185 Mic

0 to 21 dB (in 3 dB steps)

Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V

at 10 mW

Alkaline: up to 9 hours

Cast aluminum

4-pin male mini connector (TA4M)

Unbalanced

1 mOhms

1 kHz at 1% THD

Preamplifier Equivalent Input Noise (EIN)

-120 dBV, A-weighted, typical

SMA

1/4 wave

50 Ohms

<200 kHz

Shure proprietary digital

1 mW or 10 mW

>80 dB, typical

BNC

50 Ohms

-18 to +42 dB in 1 dB steps

1/4" (6.35mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)
XLR: Balanced (1=ground, 2=audio /+, 3=audio-)

1/4" (6.35 mm): 100 Ohms (50 Ohms Unbalanced)
XLR: 100 Ohms

1/4" (6.35 mm): +12 dBV
XLR: LINE setting= +18 dBV, MIC setting= -12 dBV

30 dB pad

1/4" (6.35 mm): Yes
XLR: Yes

Single Port Ethernet 10/100 Mbps

DHCP or Manual IP address

100 m (328 ft)

Steel

12 V DC at 0.4 A, supplied by external power supply (tip positive)

Condenser (electret bias)

50 to 17,000 Hz

Cardioid

1800 Ohms

(1 Pa = 94 dB SPL): -45.5 dBV/Pa

130.5 dB SPL

28.0 dB SPL

102.5 dB

Positive pressure on diaphragm produces positive voltage on pins 3 and 4 relative to pin 1

Regulated nominal +5 Vdc (1.5 Vdc to 10 Vdc) provided at microphone connector pin 2 relative to pin 1 of a Shure wireless microphone transmitter

0-21 dB (in 3 dB steps)

Shure SB900 Rechargeable Li-Ion/AA batteries 1.5 V

Shure SB900: up to 10 hours
Alkaline: up to 9 hours

Machined aluminum

Unbalanced

145 dB SPL (SM58), Dependent on microphone type

Integrated Single Band Helical

<200 kHz

Shure proprietary digital

1 mW or 10 mW

50-15,000 Hz

Cardioid

-54.5 dBV/Pa (1.85 mV)

Rated impedance: 150 Ohms (300 Ohms actual) for connection to microphone inputs rated low impedance

Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3

Dark gray, enamel-painted, die cast metal; matte-finished, silver colored, spherical steel mesh grille

Three-pin professional audio connector (male XLR type)

QLXD1 (H x W x D): 86 x 65 x 23mm (3.38 x 2.57 x 0.92")
QLXD4 (H x W x D): 41 x 197 x 151mm (1.63 x 7.75 x 5.94")
QLXD2 (L x Dia): 256 x 51mm (10.07 x 2.00")
SM58 (L x W): 162 x 51mm (6.37 x 2.00")

QLXD1: without Batteries: 138g (4.9oz)
QLXD4: Without Antennas: 777g (27.40oz)
QLXD2 (Without Batteries): 347g (12.24oz)
SM58: 298g (10.51oz)