PM-61M Version 1.1
Page 9 of 10
PM-61M
Pre-amplifier
6. TECHNICAL SPECIFICATIONS
6.1. Pre-amplifier
Rated output level / Impedance
0 dB / 600
Ω
Balanced
Input sensitivity / Impedance
Mic Input: -50 dB ~ -6 dB / 20 k
Ω
Balanced
Line Input: -20 dB ~ +4 dB / 20 k
Ω
Balanced
Remote Input: 0 dB / 600
Ω
Balanced
Frequency Response (-1dB)
20 Hz ~ 20 kHz
T.H.D.
< 0,01%
Crosstalk
> 70 dB
Input Equalization
High: 12 kHz ± 15 dB
Mid: 2.5 kHz ± 15 dB
Low: 80 Hz ± 15 dB
Output Equalization
High: 10 kHz ± 15 dB
Low: 100 Hz ± 15 dB
Hum & Noise
> 90 dB
Power supply
100~240 VAC, 50~60 Hz / 24 VDC
Weight (net)
3.4 kg
Dimensions (width x height x depth)
482 x 44 x 320 mm
0 dB = 775 mV
6.2. Music source
Frequency range FM
87.5~108.0 MHz
Channel step FM
50 kHz
Intermediate frequency FM
10.7 MHz
Sensitivity FM
2 uV a 30 dB S/N
FM S/N ratio
> 60 dB
MP3 S/N ratio
> 80 dB
Audio Codecs
MPEG 1/2/5 Layer 2/3 decoding (8 kHz - 48
kHz), WMA V4, V7, V8, V9(L1, L2)
decoding (8 kHz - 48 kHz)
Compatible devices MP3/WMA
MP3 USB up to 16 GB (FAT32)
Output level / Impedance
0 dB / 600
Ω
Frequency response
20 ~ 20.000 Hz
Supply voltage
12 Vcc
Weight
0.1 kg
Dimensions (Width / Height / Depth)
120 x 37 x 24 mm
Accessories
FM antenna, remote control
0 dB = 775 mV
