Microphone Input with Compressor

Microphone Input with Compressor

Microphone Input with Compressor

M-61F

The M-61F is a microphone input module to be used in conjunction with the 900 series components and other TOA's equipment. It has a transformer balanced microphone input with female XLR type connector, phantom power supply function, compressor function and threshold and tone controls.

Power Source 24 V DC (supplied from the main frame)
Current Consumption 33 mA
Input Sensitivity -60 dB* (rated output: -20 dB*), adjustable: -72 to -52 dB*
Input Impedance 600 Ω, balanced transformer-isolated
Frequency Response 25 Hz - 20 kHz ±1.5 dB
Distortion 0.1 % or less (1 kHz, output: -60 dB*)
Noise Level -86 dB* (20 Hz - 20 kHz BPF), input equivalent noise: -126 dB*
Gain 32 - 52 dB
Phantom Power +22 V DC (for condenser-type)
Tone Control 100 Hz: 0 to -10 dB, 10 kHz: 0 to -10 dB
Compressor Range 20 dB (Threshold adjustable input level: -66 to -46 dB*)
Connector Female XLR connector (XLR-3-31 equivalent)
Dimensions 35 (W) × 78 (H) × 88 (D) mm (1.38 × 3.07" × 3.46")"
Weight Max. 110 g (0.24 lb)

Faceplate Controls Gain, low cut filter, voice gate sensitivity
PCB Controls Phantom power defeat
Input Impedance 600 ohms, balanced transformer-isolated
Sensitivity -70 to -50 dBu
Gain 32 to 52 dB
Gain Sensitivity -58 dBu to always open
Noise (EIN) -126 dBu, 200 ohms terminated

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