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1 Year
$94.99
2 Year
$109.99
3 Year
$149.99
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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
310mV (Headmic)+/-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)
Beige
Headworn
Electret Condenser
Omnidirectional
20 Hz to 20 kHz
130 dB SPL
1 Kilohms +/- 5%
-42 dB
1 x TA3M 3-Pin
1.5 to 10 V
0.2" (5mm) (Microphone)
1.65 oz (23g)
634343282283
Under the umbrella of professional UHF wireless systems, the 4W-1KU 1000-Channel UHF Quad Receiver Wireless System stands out with its 1000 user-selectable UHF frequencies, a remarkable 120dB dynamic range, and an impressive 500' line-of-sight operation range. This system is designed for interference-free performance in any setting or location, delivering superior performance at a competitive price point.
The 4W-1KU wireless system is equipped with 1000 user-selectable channels, frequency synthesized into 10 groups of 100 channels, operating within the US frequency band of 520MHz-544.9MHz. The system's proprietary companding and low-noise circuitry provide an outstanding 120dB dynamic range, ensuring clear, natural sound quality.
The True Diversity circuitry, featuring two complete front ends, ensures maximum range and dropout protection. The receiver of the 4W-1KU system boasts a front-panel backlit LCD display, indicating selected audio output volume level, Group/Channel, RF signal strength meter, and A/B diversity status. An additional audio LED bar graph display provides instantaneous audio level status from a distance.
The back panel of the receiver offers balanced XLR Mic Level and unbalanced 1.4" line level audio output jacks. 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 system includes four HM-10 Headworn Microphones, designed for hands-free operation. Ideal for singers, presenters, aerobics instructors, and more, these microphones feature a lightweight, form-fitting frame and an omnidirectional capsule. The adjustable gooseneck ensures optimum positioning, while the ear rests and temple provide maximum stability during use.
The 4W-1KU 1000-Channel UHF Quad Receiver Wireless System offers unparalleled UHF performance, a wide dynamic range, and a robust transmission range, making it a top choice for professional audio applications.