The Weisre PGX-58 amplifier includes two wireless microphones that can operate simultaneously. It uses digital noise reduction, automatic frequency selection and automatic receiver tuning, and operates on UHF frequencies.

It connects to devices with a 6.3 mm microphone input, such as an audio mixer or amplifier. It has a balanced LOW Z output with an XLR A3F connector and a HIGH Z output with a 6.3 mm female jack. The microphones feature a mute switch and run on 9 V batteries.

• Type: Karaoke amplifier
• Colour: Black
• Connectivity: RCA
• Microphones: 2 wireless
• Simultaneous microphone operation: Supported
• Technology: Digital noise reduction
• Frequency selection: Automatic
• Receiver tuning: Automatic
• Frequency band: UHF
• Carrier frequency range: 220–270 MHz
• Frequency response: 60 Hz–16 kHz ±3 dB
• Frequency stability: ±0.005%
• Harmonic interference ratio: >90 dB
• Outputs: LOW Z with an XLR A3F connector and HIGH Z with a 6.3 mm female jack
• Connection input: 6.3 mm microphone input
• Microphone batteries: 9 V
• Mute switch: On the microphones