Affordable long-range wireless microphones with high clarity.
The Gem Sound GMW-1 is an affordable wireless microphone system featuring VHF high band operation and a super heterodyne receiver to ensure good performance in karaoke and presentation situations. Microphones operate on two standard AA batteries that provide up to eight hours of operation. Eight frequencies available.
Gem Sound Wireless Solo Professional System

FEATURES
Single channel VHF receiver
One hand held microphone
Low T.H.D noiseless transmitter
ON/OFF switch
Full frequency response
Volume level control
Include audio connection cable
System Parameters
Carrier Frequency: VHF: A-H
Frequency Stability: +_ 0.005% with Quartz Controlled
Modulation Mode: Frequency Modulation
Max Modulation: 40KHz
Audio Dynamic Range: Over 90dB
T.H.D: Less than 0.5%
Sensitivity: 4uV for 30dB Quieting
Frequency Response: 50Hz-15KHz +_ 3dB
S/N Ratio: Better than 80dB
Audio Output Level: 0-300mV
Temperature Range: -10˚C to 55˚C
GMW 2
Affordable long-range wireless microphones with high clarity.
The Gem Sound GMW-2 is an affordable dual-channel wireless microphone system featuring VHF high band operation and a super heterodyne receiver to ensure good performance in karaoke and presentation situations. Microphones operate on two standard AA batteries that provide up to eight hours of operation. Four frequencies available.
Gem Sound GMW-2 Dual-Channel Wireless Mic System

FEATURES
Dual channel VHF receiver
Two hand held microphones
Low T.H.D noiseless transmitters
ON/OFF switch
Full frequency response
Volume level control for each channel
Include audio connection cable
System Parameters
Carrier Frequency: VHF: A-H
Frequency Stability: +_ 0.005% with Quartz Controlled
Modulation Mode: Frequency Modulation
Max Modulation: 40KHz
Audio Dynamic Range: Over 90dB
T.H.D: Less than 0.5%
Sensitivity: 4uV for 30dB Quieting
Frequency Response: 50Hz-15KHz +_ 3dB
S/N Ratio: Better than 80dB
Audio Output Level: 0-300mV
Temperature Range: -10˚C to 55˚C
GMW 4
Affordable wireless system with up to four channels of simultaneous operation.
Affordable long-range wireless microphones with high clarity. The Gem Sound GMW-4 is an affordable 4-channel wireless microphone system featuring VHF high band operation and a super heterodyne receiver to ensure good performance in karaoke and presentation situations. Microphones operate on standard 2 x AA batteries that provides up to eight hours of operation.
Gem Sound GMW-4 Quad-Channel Wireless Mic System

FEATURES
Four channel VHF receiver
Four hand held microphones
Low T.H.D noiseless transmitters
ON/OFF switch
Full frequency response
Volume level control for each channel
Include audio connection cable
System Parameters
Carrier Frequency: VHF: A-H
Frequency Stability: +_ 0.005% with Quartz Controlled
Modulation Mode: Frequency Modulation
Max Modulation: 40KHz
Audio Dynamic Range: Over 90dB
T.H.D: Less than 0.5%
Sensitivity: 4uV for 30dB Quieting
Frequency Response: 50Hz-15KHz +_ 3dB
S/N Ratio: Better than 80dB
Audio Output Level: 0-300mV
Temperature Range: -10˚C to 55˚C