Stereo In-Ear Monitor System G-MARK J100 Wireless Stage Return For Guitar Studio Band Performance Show
SKU: 1277705377

Stereo In-Ear Monitor System G-MARK J100 Wireless Stage Return For Guitar Studio Band Performance Show

Sale price$116.55 Regular price$129.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Stereo In-Ear Monitor System G-MARK J100 Wireless Stage Return For Guitar Studio Band Performance ShowSwitchable Stereo and Mono Modes The stage wireless monitoring system adopts advanced digital signal processing technology, adding stereo and mono switching functions. At the same time, the frequency group and frequency can be adjusted, which is convenient for users to switch modes in different occasions. Enhanced RF Performance up to 320ftThe bodypack receiver adopts advanced digital signal processing technology to increase the signal and eliminate

【Switchable Stereo and Mono Modes】 The stage wireless monitoring system adopts advanced digital signal processing technology, adding stereo and mono switching functions. At the same time, the frequency group and frequency can be adjusted, which is convenient for users to switch modes in different occasions.

【Enhanced RF Performance up to 320ft】The bodypack receiver adopts advanced digital signal processing technology to increase the signal and eliminate reception blind angle. Enables users to move freely in open spaces with a working distance of 160ft - 320ft. The main unit is made of solid metal material. It is the best choice for wireless in-ear monitoring.

【Expandable Wireless Stage Return 】Unlimited number, unlimited addition of pockets, can be used for team stage monitoring tasks, high-quality earplugs provide pure sound quality and enhanced performance. It's perfect for a variety of wireless in ear monitor comeback events, guitar monitoring, performances, studio recordings, exhibitions, presentations, coaching, and more. The included corner brackets can be mounted on standard rack units.

【90 Channels】With a total of 90 channels, this in ear monitor has the widest tuning range, ultra-linear RF transmission and a stronger signal than any other in-ear monitoring system. 20Hz-25KHz wide frequency response, 107 dB dynamic range.

【UHF Band】520-590Mhz wireless in-ear monitor system, build your personal or team monitor system. Uncompressed wireless signal transmission, low noise and delay. Provides a smooth frequency response for any headphone.

G-MARK J100 wireless in-ear monitors feature stereo sound and excellent sound quality, stable RF performance, and touring-grade features, making them a must-have for top audio professionals to perform with peace of mind.
The J100 Wireless In-Ear monitoring feature patented Audio Reference Companding technology, featuring switchable stereo and mono modes, adjustable band and frequency, and superior sound quality. The in-ear monitoring system is compatible with a total of 90 channels, fully capable of dealing with harsh environments including professional stage return feedback applications.        


System Setup

Transmitter Programming
1.Hold for 3 seconds to turn on the system, hold on turn OFF.(as picture ①)
2. Press SET key, SYNC, infrared frequency matching, press upkey, select frequency group, press down key, selectfrequencychannel
Note: Whenusing more than one system, for best results,combine all System set to the same group number and selectone for each system in that group Differentchannelnumbers.
3. L/R stereo level display


Bodypack Receiver Setting
1.Power ON/OFF
Tum on the power, the LCD screen will shows the normal Interface(as picture①)

Battery signal
receiver has a total of three levels of power signalindication.    

Transmitter

Transmit Channel: Single Channel
RF Carrier Range: 520-590MHz
Oscillation Mode: PLL Phase-Locked Frequency Synthesis
Transmit Power: ≥50mW, depending on region
Audio Response Range: 20Hz-20kHz
Audio Input Connection: XLR and 6.3mm Combination Jacks
Headphone Output: 6.3mm Stereo Jack, Adjustable Volume
Headphone Output Impedance: ≥16Ω
Modulation Method: DQPSK
Bandwidth: 300kHz

Waistband Receiver

Rated Number of Receiving Devices: Unlimited
RF Carrier Range: 520-590MHz
Oscillation Mode: PLL Phase-Locked Frequency Synthesis
Receiver Sensitivity: S/N > 60dB with 3uV input; Stereo Separation: ≥ 45dB at 1kHz
Audio Response Range: 20Hz-20kHz
Headphone Output: 3.5mm Stereo Headphone Jack
Output Power: 2 x 50mW measured at 1kHz (THD 3%)
Headphone Output Load Impedance: ≥ 16Ω
Audio Response Time: < 3ms
Audio Code: PTLive
Audio Sampling: 24bit/48kHz

Packing List:
Receiver*1
Bodypack Transmitter*1
Rack corner code x2
Headphone*1
Antenna*1
Power plug*1
Manual*1

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 1277705377

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 2315 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
dch
Pawtucket, US
★★★★★ 4
Hard to Beat for the Price
Size: 10 Wide, Color: Tan Leather Burnished
I purchased these for a business trip to Italy and wore them daily for the two weeks that I was there, during which I walked extensively. For me, there was a break-in period of a few days; before it loosens up, it will bite your heel, so I recommend wearing bandages or heel pads initially. Following the break-in, it's a very comfortable shoe and has served me well. I purchased a wide, and for this shoe, I found the width agreeable; in my experience, Cole Haan wide widths tend to be hit or miss (i.e., a wide is sometimes not all that wide). In terms of durability, I would not expect these to remain in good condition for more than a year if you wear them daily. The leather is not of high quality, but it's acceptable for the price. Expect them to crease very quickly if not using shoe trees. That doesn't bother me, but I know some find it objectionable. All in all, I like them and would buy them again. It's a comfortable alternative to traditional dress shoes for the office and works equally well for casual wear. Most higher quality options cost at least two or three times as much, and many are unavailable in a wide.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 16, 2025
N
Verified Purchase
Nickolas Weston
Battle Creek, US
★★★★★ 5
My favorite shoes
Size: 14 Wide, Color: White Leather
I’ve probably purchased like 40 pairs of these shoes or more. By far my favorite white sneaker. I have a large foot so the bigger sizes are appreciated. They’re versatile, literally go with anything and they are true to size. At a certain point they start to show wear and you can’t dress them up, but they last as a regular sneaker for a long time afterwards. I try to nab them on sale when they drop to $50-$70, absolute steal at that price point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
R
Verified Purchase
Ryan Miles
Lowell, US
★★★★★ 5
Clean Look, Super Comfortable – Instantly a Favorite
Size: 9.5, Color: White Leather
These sneakers are exactly what I was looking for—sleek, minimal, and incredibly comfortable right out of the box. The white leather looks sharp and pairs easily with everything from jeans to chinos, even dressed-down office wear. What surprised me most was the comfort. The sole is lightweight with just the right amount of cushioning, making them perfect for walking around all day. I’ve worn them on long city days and never felt sore or tired. They fit true to size (I’m a 9.5 and they’re spot on), and the quality feels premium. If you're after a versatile white sneaker that balances style and comfort, these are 100% worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2025
A
Verified Purchase
Alain
Louisville, US
★★★★★ 5
Comfortable
Size: 10.5 Wide, Color: Black Leather/Black
Very comfortable shoes, you feel like walking on clouds
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
G
Verified Purchase
Gene and Karen
Massapequa, US
★★★★★ 3
Not for all surfaces.
Size: 11.5 Wide, Color: Black Leather/Optic White
The sneakers look great and are comfortable on flat, smooth surfaces. Warning: The sole is very flexible and not well cushioned so a walk on rough or uneven surfaces can become uncomfortable quickly. Just understand the limitations.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026

recommand products