Product Description
Shure QLXD14/83 QLX-D Series Single-Channel Digital Wireless Microphone System
Featuring the WL183 lavalier microphone, QLXD14/83 combines professional features with simplified setup and operation. Shure QLX-D Digital Wireless delivers defined, streamlined performance with transparent 24-bit digital audio. Combining professional features with simplified setup and operation, QLX-D offers outstanding wireless functionality for demanding live sound events and installations. Includes a QLXD4 digital wireless receiver, QLXD1 wireless bodypack transmitter, and WL183 lavalier condenser microphone, a premium, omnidirectional condenser lav mic for speech applications.
Features
- Includes QLXD4 digital wireless receiver, QLXD1 wireless bodypack transmitter, & WL183 lavalier mic
- Transparent 24-bit digital audio captures every performance detail
- Over 120dB of dynamic range eliminates transmitter gain adjustment
- Wide 64 MHz tuning bandwidth (region dependent)
- Up to 17 compatible systems per 6 MHz TV channel
Included
- WL183 Lavalier Microphone
- QLXD1 Bodypack Transmitter
- QLXD4 Receiver
- Two (2) AA Batteries
- Two (2) Half-Wave Antennas
- Two (2) BNC Cables
- Two (2) BNC Bulkhead Adapters
- Zipper Bag
- Rackmount Kit
- User Guide
Specs
- Overall System
- RF Carrier Range: 470–937.5MHz, varies by region
- Working Range: 100 m (328 ft)
- Note: Actual range depends on RF signal absorption, reflection and interference.
- RF Tuning Step Size: 25 kHz, varies by region
- Image Rejection: > 70 dB, typical
- RF Sensitivity: -97 dBm at 10-5 BER
- Latency:< 2.9 ms
- Audio Frequency Response QLXD1: 20 Hz – 20 kHz (+/-1 dB, Note: Dependent on microphone type)
- Audio Dynamic Range (System Gain @ +10): > 120 dB, A-weighted, typical
- Total Harmonic Distortion (-12 dBFS input, System Gain @ +10): < 0.1%
- System Audio Polarity: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output.
- Operating Temperature Range: -18°C (0°F) to 50°C (122°F) (Battery characteristics may limit this range)
- Storage Temperature Range: -29°C (-20°F) to 74°C (165°F) (Battery characteristics may limit this range)
- QLXD1 Bodypack Transmitter
- Mic Offset Range: 0 to 21 dB (in 3 dB steps)
- Battery Type: Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
- Battery Runtime @ 10 mW: Shure SB900: up to 10 hours; Alkaline: up to 9 hours
- Dimensions (HxWxD): 3.38" × 2.57" × 0.92" (86 mm × 65 mm × 23 mm)
- Weight: 4.9 oz. (138 g, without batteries)
- Housing: Cast aluminum
- Audio Input Connector: 4-pin male mini connector (TA4M)
- Audio Input Configuration: Unbalanced
- Audio Input Impedance: 1 Megohm
- Audio Input Maximum Input Level (1 kHz at 1% THD): 8.5 dBV (7.5 Vpp)
- Audio Input Preamplifier Equivalent Input Noise (EIN)(System Gain Setting = +20): -120 dBV, A-weighted, typical
- RF Output Connector: SMA
- RF Output Antenna Type: 1/4 wave
- RF Output Impedance: 50 Ohms
- RF Output Occupied Bandwidth: < 200 kHz
- RF Output Modulation Type: Shure proprietary digital
- RF Output Power: 1 mW or 10 mW
- QLXD4 Receiver
- Dimensions (H×W×D): 1.63" × 7.75" × 5.94" (41mm × 197mm × 151mm)
- Weight: 1.71 lbs (777 g, without antennas)
- Housing: Steel
- Power requirements: 12 V DC @ 0.4 A, supplied by external power supply (tip positive)
- RF Input:
- Spurious Rejection: >80 dB, typical
- Connector Type: BNC
- Impedance: 50 Ohms
- Audio Output:
- Gain Adjustment Range: -18 to +42 dB in 1 dB steps
- Configuration:
- 1/4" (6.35 mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)
- XLR: Balanced (1=ground, 2=audio +, 3=audio-)
- Impedance:
- 1/4" (6.35 mm): 100 Ohms (50 Ohms Unbalanced)
- XLR: 100 Ohms
- Full Scale Output:
- 1/4" (6.35 mm): +12 dBV
- XLR: LINE setting = +18 dBV, MIC setting = -12 dBV
- Mic/Line Switch: 30 dB pad
- Phantom Power Protection on both 1/4" (6.35 mm) and XLR
- Networking
- Network Interface: Single Port Ethernet 10/100 Mbps
- Network Addressing Capability: DHCP or Manual IP address
- Maximum Ethernet Cable Length: 328 ft (100 m)
- WL183 Lavalier Microphone
- Type: Cardioid Condenser (electret bias)
- Frequency Response: 50 Hz - 17 kHz
- Impedance: 1,800 Ohms
- Output Level: -40.0 dBV/Pa
