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Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, 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 purchase Internationally or in U.S. Territories.
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30-18KHz (-3dB)
120dB (20-20KHz)
<0.5% (typical)
170-230MHz (Factory installed Channels)
+/- 0.005%, crystal controlled
FM (F3E), +/-15KHz nor,+/-30KHz max
250 feet typical - up to 500+ feet optimum line-of-sight
Nady DM-10D neodymium dynamic cartridge
3.5mm mono locking jack for connecting to omni or unidirectional lavalier mic or unidirectional headworn mic, with phantom power (WLT); or connecting to instrument cable (WGT)
Locking XLR jack for connecting to microphone or cable, with selectable phantom power
OFF/STANDBY/ON switch
OFF/STANDBY/ON switch, input level adjust
OFF/STANDBY/ON, LO/HI Level and ON/OFF Phantom power switch
Unit "ON" (single flash), Low Battery Alert (steady)
50mW (Max. allowed by FCC)
<-40dB
9V Alkaline
Up to 20 hours
Power ON/OFF, volume control, mute control
1 unbalanced adjustable mixed (all four channel)
1/4" T-S audio output jack. Line level, 600 ohms.
4 balanced fixed level XLR. #1=GND, #2-3=signals
Line/Mic level, 11k/600 ohms
2.1 mm barrel-type DC input jack (tip=positive)
1 Power ON LED, 4 AF LED, 4 TX ON LED
16V @ 800mA, nominal, AC/DC adapter supplied
Dual female BNC connectors
9.5" X 1.4" Diam. (24.1 X 3.5 cm)
4.1" X 2.4"X 0.8" (10.4 X 6.1 X 2.0 cm)
4.5" X 1.5" X 1.25" (11.4 X 3.8 X 3.2 cm)
1.75" x 7.5" x 16.5" (4.4 x 19 x 42 cm)
6.9 oz (193 g)
3.6 oz (101 g)
2.6 oz (71 g)
4.5 lbs (2 Kg)
Nady 1 year warranty
Designed for all professional applications, the 401x Quad offers unsurpassed RF and audio, enhanced full-featured operation and rackmount convenience. With four independent VHF receivers in one convenient, rugged, all-metal single rack space housing makes operating 4 wireless systems at the same time easier than ever.
The rear panel has individual XLR Output jacks, volume and RF mute controls for each of the 4 channels and 4-Channels-Mixed AF Out 1/4" phone jack. The high performance 401x Quad provides unmatched transparent audio with 120 dB dynamic range and up to 250+ feet optimum line-of-sight operation. With a choice of WLT, WGT, WHT, or Link 2 transmitter, any 4 can be operated simultaneously on the 4 different channels.