Nady D-450-LT Quad Receiver 200-Channel Digital Wireless Lapel Microphone System

Nady is proud to reveal its first multi-channel, Digital Wireless System, the Nady D-450. With 200 total channels (50 channel options for each of the four receiver/transmitter pairs), the D-450 elevates the high performance and wireless reliability Nady is already known for.
The rack-mountable D-450-LT Quad Wireless Lapel Microphone System includes four of Nady’s highest performing and most sensitive OML-4 lapel microphones with four durable, all-metal lightweight wireless bodypacks. When combining 200 total channels to choose and DQPSK digital modulation, the wireless signal reliability for the D-450-LT is off the charts.
Ideal for any performing venue, school, university, church, or lecture hall that requires multiple lapel microphones working simultaneously, the Nady D-450-LT is a landmark achievement for wireless systems today when combining both its high performance and economical price.

The D-450-LT is loaded with top professional operating features like:

System Features

– 200 (50×4) selectable frequencies in the 500 MHz band for interference-free operation
– 48 kHz/24 bit analog to digital conversion technology for exceptional audio clarity
– Reliable long-range operation (greater than 300 feet line-of-sight)
– DQPSK Digital transmission virtually eliminates interference and noise

RECEIVER

– Quad Receiver with 50 x 4 (200 total) selectable channels for interference-free operation in the 500MHz Band, completely free from TV interference
– Professional 24-bit digital conversion technology for exceptional audio clarity with transparent frequency response across the entire audible range.
– Auto-Scan feature for quick and simple channel/frequency selection
– Infrared (IR) auto-sync pairing feature for lightning-fast pairing of transmitters to selected channel/frequency
– Four front panel backlit LCD’s display audio and radio frequency (AF & RF) levels, channel/frequency, and transmitter mute status
– Volume control for each of the four receivers (when using the ¼” LINE SUM output jack)
– Four front mounted antennas for optional hassle-free rack mounting
– Reliable long-range operation (up to 300 feet line-of-sight)
– Digital reception virtually eliminates interference and noise
– Rugged metal housing for long-term durability
– Back panel: Four balanced XLR microphone level outputs, a single ¼” line level sum output of all four receivers and a DC input jack

TRANSMITTERS

LT-450 Bodypack features – Backlit LCD display with frequency, battery level, RF signal level, mute status, and volume level indicators, durable, metal housing with power/mute and volume control buttons, a metal belt clip, a detachable external antenna and a 3.5mm locking jack for securely connecting lapel or headset microphone”

Overall System Performance
Modulation Type: DQPSK (Digital)
Frequencies: 200 (50 x 4)
Total Harmonic Distortion: <0.05% @ 1kHz
Noise Floor: <-75dBu Headroom: 13dB Frequency Response: 35Hz ~ 18kHz ± 3dB Spurious Emissions: >40dBc
Deviation: ±45kHz
Operating Range: >300’ (91m) Line of Sight
RF Carrier Frequency Range: 515.150MHz – 598.850MHz

LT-450 Specifications
RF Power Out:＞5dbm
Display: Backlit Liquid Crystal Display
Controls: Power On/Off, Mute, RF Power HI/LO, 6-Stage Volume
Transmitter Battery Life: Up to 10 Hours
Power Requirements: 2 x AA Alkaline
Dimensions: 2.5” x 0.875” x 3.4375” (63mm x 21mm x 86mm)
Weight: 4oz (113g)

Box Contents:
(4) Bodypack Transmitters
(4) OML-4 Lapel Microphones
(4) Removable Bodypack Transmitter Antennas
(1) Quad receiver
(4) Removable Receiver Antennas
(1) Receiver Power Supply
(4) Attachable Receiver Feet
(1) ¼” Audio Cable