คำอธิบาย
SHURE GLXD14RA-Z2 Digital Wireless Guitar System
ชุดไวเลสกีตาร์แบบไร้สาย Shure GLXD14 Z2 ในระบบดิจิตอล 2.4 GHz ISM Band สำหรับกีตาร์และเบส ประกอบด้วย เครื่องรับสัญญาณไมค์ GLXD4 receiver 1 ตัว, เครื่องส่งสัญญาณ GLXD1 Bodypack Transmitter และสายแจ็ค WA302 Instrument Cable
The GLXD14 Bodypack Instrument Wireless System from Shure includes a GLXD1 bodypack transmitter, a GLXD4 receiver, and a WA302 1/4″ TS to TA4F instrument cable. It is designed for use with guitar, bass, or any instrument with a 1/4″ output. The system operates on the 2.4GHz ISM band in the Z2 frequency band between 2400 and 2483.5MHz.

Both the GLXD1 transmitter and the GLXD4 receiver feature Shure’s LINKFREQ automatic frequency management that allows them to scan for the clearest frequency available and automatically link to each other without any setup required from you besides turning both units on.
With their continuous interference monitoring, both the transmitter and receiver automatically switch to the clearest frequencies available to avoid interference and dropouts. The GLXD1 includes a rechargeable battery pack that provides up to 16 hours of operation on a full charge. The system has a 200′ range of operation and can be used with 7 other GLX-D systems simultaneously.
Features:
- Globally unlicensed 2.4GHz frequency band allows operation of up to 8 compatible systems
- LINKFREQ intelligent frequency management quickly identifies the best open channels
- Bidirectional communication lets the transmitter automatically follow receiver frequency changes
- Continuous interference monitoring and automatic frequency switching eliminates signal interruptions
- Transmitter automatically links to receiver for seamless frequency changing
- Up to 16 hours of continuous use with Shure lithium-ion rechargeable batteries
- Transmission radius up to 200 feet
- GLXD4 wireless receiver
- GLXD1 bodypack transmitter
- WA302 guitar cable
- SB902 rechargeable lithium-ion battery; USB charge cable
- Padded zipper case
Specifications
GLXD1 Bodypack Transmitter (Z2 Band: 2400 – 2483.5 MHz)
Connector |
1x Unbalanced 4-pin TA4M male mini-connector |
Tuning Frequency Range |
2400 to 2483.5 MHz |
Range of Operation |
200′ (60 m) (typical, depends on RF signal absorption, reflection, and interference) |
Transmit Mode |
Frequency Hopping |
Frequency Response |
20 Hz to 20 kHz |
Dynamic Range |
120 dB, A-weighted |
RF Sensitivity |
-88 dBm, typical |
Total Harmonic Distortion |
0.2%, typical |
RF Output |
10 mW E.I.R.P, maximum |
Operating Temperature Range |
0° to 135°F (-18° to 57°C) |
Storage Temperature Range |
-20° to 165°F (-29° to 74°C) |
Polarity |
Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low-impedance output) and the tip of the high impedance 1/4-inch output |
Battery Life |
Up to 16 hours |
Power Requirements |
3.7 V Rechargeable Li-Ion |
Input Impedance |
900 kΩ |
RF Output |
10 mW E.I.R.P. maximum |
Maximum Input Level |
1 kHz at 1% THD
8.4 dBV (7.5 Vp-p) |
Antenna |
Internal Monopole |
Pin Configuration |
1: ground (cable shield)
2: +5 V bias
3: Audio
4: Tied through active load to ground (On instrument adapter cable, pin 4 floats) |
Housing |
Cast Metal |
Dimensions (H x W x D) |
3.56 x 2.54 x 0.90″ (90.4 x 64.5 x 22.9 mm), without antenna |
GLXD4 Digital Wireless Receiver (Z2 Band: 2400 – 2483.5 MHz)
Outputs |
1x XLR Output
1x 1/4″ (6.35 mm) Output |
Output Impedance |
XLR: 100 Ω
1/4″: 100 Ω, 50 Ω unbalanced |
Maximum Audio Output Level Analog |
XLR: 1 dBV (into 600 Ω load)
1/4″: 8.5 dBV (into 3 kΩ load) |
Tuning Frequency Range |
2400 to 2483.5 MHz |
Range of Operation |
200′ (60 m) (typical, depends on RF signal absorption, reflection, and interference) |
Transmit Mode |
Frequency Hopping |
Frequency Response |
20 Hz to 20 kHz |
Dynamic Range |
120 dB, A-weighted |
RF Sensitivity |
-88 dBm, typical |
Total Harmonic Distortion |
0.2%, typical |
RF Output |
10 mW E.I.R.P., maximum |
Operating Temperature Range |
0° to 135°F (-18° to 57°C) |
Storage Temperature Range |
-20° to 165°F (-29° to 74°C) |
Pin Configuration |
XLR: 1= ground, 2= hot, 3=cold
1/4″: Tip= audio, ring= no audio, sleeve= ground |
Antenna |
Impedance: 50 Ω
Type: 1/2 wave sleeve dipole, non-removable
Max Input Level: -20 dBm |
Power Requirements |
14 to 18 V DC (tip positive with respect to ring), 550 mA |
Spurious Rejection |
>35 dB, typical |
Gain Adjustment Range |
-20 to 40 dB in 1 dB steps |
Phantom Power Protection |
Yes |
Housing |
Molded plastic |
Dimensions (HxWxD) |
1.6 x 7.2 x 4.6″ (40 x 183 x 117 mm) |
Weight |
10.1 oz (286 g) |