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2 Year
$119.99
3 Year
$154.99
5 Year
$269.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
Browse our FAQ
Band 3 (U.S.): 520.000-544.975MHz
(1000 channels switchable) 25kHz/step
<0.005%
30Hz-18kHz +/-3dB
120dB
<0.5%
FM (F3E) +/-25kHz normal, +/-75kHz max
150-250 feet typical, 500+feet max line-of-sight
Dual conversion Super Heterodyne with True Diversity (two complete Receiver sections with optimum audio selected)
60dB normal +/-75kHz offset
-70dB, minimum
-107dBm, normal
65dB, normal
-65dBm to -95dBm (adjustable)
UP/DOWN selects, SET, IR Sync, Power buttons, MUTE level
Four backlight LCD panel indicating selected Group/Channel,received RF levels, A/B diversity, and unbalanced receiver out volume levels
5-segment LED tree indicating received audio levels from transmitter (single version only)
Unbalanced output: 360mV adjustable audio output @ +/-25kHz deviation
Balanced output: 24mV fixed level audio output @ +/-25kHz deviation
Balanced and unbalanced: 600 Ohm
16VDC/0.8A
Dual BNC right angle
Metal
19 x 11 x 1.75" (48.26 x 27.94 x 4.44cm)
6.3 lbs (2.86kg)
HI/LOW selectable HI: +14dBm (25mW typical), LOW: +4dBm (2.5mW typical)
-50dBc normal
75mV (Lapel) +/-25kHz deviation
500 k Ohm (Instr.)
Power OFF/MUTE/ON, RF Power HI/LOW switches, Set/Up/Down buttons
Mini 3.5mm with locking nut
Group/Channels/Volume/Battery Levels
External fixed
Metal
8-10 Hours typical
Required, included
Alkaline
AA
8
2.5 x 3.25 x 1.81" (6.35 x 8.3 x 1.82cm)
Without Battery: 3.8 oz (107.72g)
634343280180
Explore the exceptional audio quality and interference-free performance of the 4W-1KU 1000-Channel UHF Quad Receiver Wireless System with 4x Lapel Microphone. This professional-grade UHF wireless system operates on 1000 user-selectable frequencies, synthesized into 10 groups of 100 channels within the US frequency band of 520MHz-544.9MHz, ensuring clear-channel, frequency-agile operation in any setting or locale.
Experience the remarkable 120dB dynamic range, made possible by the system's proprietary companding and low-noise circuitry, which delivers clear, natural sound. The True Diversity circuitry, featuring two complete front ends, guarantees maximum range and dropout protection, making this system reliable for all your audio needs.
The W-1KU's receiver is equipped with a front-panel backlit LCD display, providing real-time information on selected audio output volume level, Group/Channel, RF signal strength meter, and A/B diversity status. An additional audio LED bar graph display offers instantaneous audio level status from a distance.
The back panel of the receiver features balanced XLR Mic Level and unbalanced 1.4" line level audio output jacks, catering to a variety of audio setups. The transmitter features an LCD display indicating selected Group, Channel, Audio Input Levels, and Battery level status, with a High/Low RF power switch for optimizing distance operation depending on the application.
The Bodypack Transmitter (BT-1KU) is housed in a road-worthy all-metal case and includes a power Off/Mute/On switch, flexible external antenna rod, and mini locking connector for the included lapel microphones.
The 4W-1KU 1000-Channel UHF Quad Receiver Wireless System with 4x Lapel Microphone offers an unsurpassed state-of-the-art PLL UHF performance, up to 500 feet transmission range, and 1000 selectable UHF channels for interference-free reception. The AUTO-SCAN feature allows for easy location of clear channels, and the ASC (Auto-Sync Channel) infrared download ensures easy frequency synchronization.
The scratch-resistant receiver features a 5 segment LED bar graph AF meter, balanced XLR microphone level, and unbalanced 1/4" line level audio outputs. The backlit LCD provides user-friendly configuration menus indicating channel, channel group, volume, and RF signal strength. The all-metal body pack transmitter operates with two AA batteries, ensuring long-lasting, economical battery life.