TOA M-01F Mic Preamplifier Module


The M-01F 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, and gain and tone controls.

* 0 dB=1 V
Power Source24 V DC (supplied from the main frame)
Current Consumption9 mA
Input Sensitivity-60 dB* (balanced transformer-isolated)
Input Impedance600 Ω, balanced
Frequency Response25 Hz - 20 kHz ±2.0 dB
Distortion0.05 % or less (1 kHz, output: 0 dB*)
Noise Level-86 dB* (20 Hz - 20 kHz BPF), input equivalent noise: -126 dB*
Gain32 - 52 dB
Phantom Power+22 V DC (active or disable selectable)
Tone Control100 Hz: 0 to -10 dB, 10 kHz: 0 to -10 dB
ConnectorFemale XLR connector (XLR-3-31 equivalent)
Dimensions35 (W) × 78 (H) × 88 (D) mm (1.38 × 3.07" × 3.46")"
WeightMax. 110 g (0.24 lb)