MM3

• DSP karaoke microphone mixer
• Wireless microphone system
• PLL digital frequency synthesis
• Designed for karaoke and vocal performance

Receiver Parameters

• Maximum input level: 4V RMS
• Maximum output level: 4V RMS
• Music channel gain: up to 12 dB
• Microphone sensitivity: 64 mV (OUT: 4V)
• Signal-to-noise ratio: 80 dB
• Input voltage: DC 12V

Microphone Parameters

• RF output power: ≤10 mW
• PLL digital frequency synthesizer
• Dynamic range: >100 dB(A)
• Frequency response: 50 Hz–15 kHz
• Maximum input sound pressure: 130 dB SPL
• Heart-pattern pickup
• Built-in lithium battery or optional 2 × AA alkaline batteries

Specifications

• Carrier frequency range: 900–930 MHz, depending on applicable country range
• Modulation: FM
• Maximum frequency offset: 45 kHz
• Frequency response: 50 Hz–15 kHz
• S/N: >105 dB(A)
• Distortion: <0.3% @ 1 kHz
• Operating temperature: -10°C to 55°C
• Working distance: 20–100 m in ideal conditions