Микрофонная радиосистема Shure PGXD24/BETA58A Digital Wireless System With BETA 58A Mic

PGXD4 receiver
Dimensions (HxWxD): 40 mm x 181 mm x 104 mm (1.6" x 7.125" x 4.1")
Weight: 289 g (10.2 oz.)
Housing: ABS
Audio Output Level (ref. ±38kHz deviation, 1kHz tone): XLR connector (into 3,000 ohm load): -2.5dBV 1/4" connector (into 10,000 ohm load): +10 dBV
Impedance:
XLR: 50 ohm
1/4": 50 ohm
Sensitivity: -102 dBm @ 10-5 BER
Image rejection: > 70dB, typical
XLR output:
Impedance balanced Pin 1: Ground (cable shield)
Pin 2: Audio
Pin 3: No Audio
Audio LED:
Red: 2dB below clip
Amber: 12dB below clip
Green: 50dB below clip
Power Requirements: 12-18 Vdc at 150 mA, supplied by external power supply
Pin Assignments: XLR: 1 = ground, 2 = hot, 3 = cold 6.35mm (1/4") TRS: Tip = audio, Ring = no audio, Sleeve = ground
PGX2 Handheld Transmitter
Audio Input Level:
+2 dBV maximum at -10dB position
-8 dBV maximum at 0dB position
Gain Adjustment Range: 10dB
RF Transmitter Output: 30 mW maximum (dependent on applicable country regulations)
Dimensions including SM58 cartridge: 254 mm x 51 mm dia. (10" x 2")
Weight: 290 g (10.2 oz.) without batteries
Housing: Molded PC/ABS handle and battery cup
Power Requirements: 2 AA size alkaline or rechargeable batteries
Battery Life: > 8 hours (alkaline)
BETA 58A Mic
Type: Dynamic (moving coil)
Frequency Response: 50 to 16,000Hz
Polar Pattern: Supercardioid, rotationally symmetrical about microphone axis, uniform with frequency.
Output Level (at 1,000Hz): Open Circuit Voltage: -51.5 dBV/Pa* (2.6 mV)
*1 Pa = 94dB SPL
Impedance: Rated impedance is 150 ohm (290 ohm actual) for connection to microphone inputs rated low-Z phasing
Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
Case: Silver blue enamel-painted die cast metal with hardened, matte-finished, spherical steel mesh grille
Adjustable, Stand Adapter: Slip-in microphone mounting, unbreakable, adjustable through 180 degrees with standard 5/8"-27 thread, black finish
Dimensions: See user guide
Net Weight: 278 g (9.92 oz.)