
Mixer/Amplifier
PA-2100M/
Features
• 100W (P A-2100M) or 200W (PA-2200M) 
of Output Power into 4
• Three Balanced Mic Inputs and 
T wo Aux Inputs
• CD/MP3 Player
• Cassette Deck with Play and Record
Capabilities
• Five-Band Equalizer
• V oice-Activated Priority Muting
via Mic1
• Four-Tone Manual Pre-Page Chime
• Pre-Amp Out (Post-T one Controls)
for External Signal Processing
• Power Amp Input (Normalized) 
for Patching of External Signals
• T wo-Zone Speaker Selector Buttons
Ω Ω 
Ω or 70V/100V
Ω Ω 
with CD/MP3/Cassette
Technical Specifications
2200M
Description
The PA-2100M/2200M is a mixer/amplifier designed for 
applications where a variety of music and paging sources 
are required, including restaurants, banquet halls, 
community centers and retail shops. It has 100W(PA-
2100) or 200W(PA-2200) of output power and offers an
auto-reverse cassette deck, CD/MP3 player, two 
auxiliary inputs and three balanced microphone inputs. 
All sources are mixable, with individual gain controls. 
Voice-activated priority muting, with an adjustable 
muting level on Mic1 for muting all other channels . A 
five-band equalizer provides ±12dB tone adjustment and 
a four-note chime button provides a pleasant pre-page 
tone. The cassette deck features auto-reverse and 
record/playback capabilities. Indication of amplifier 
output levels and AC power is supplied by front-panel 
LED displays. Speaker outputs are provided for either 
low impedance 4Ω loads or switch-selectable70V/100V 
high impedance loads. Two speaker zones for high 
impedance loads are independently selectable from the 
front panel. The PA-2100M/2200M is powered by 100120VAC or 220-240VAC 50/60Hz (depending on country 
requirements), and comes packaged in a shelf-mount 
enclosure.
 ELECTRICAL  PA-2100M PA-2200M
 Rated Output (RMS) 100W 200W 
 Speaker Output/Impedance 20V/4Ω, 
70V/49Ω, 
100V/100Ω 
 Input Sensitivit 
  MIC 1-3 
  AUX 
  AMP IN 
 Frequency Response 
  MIC 1-3 
  AUX 
  AMP IN 
 THD 
 Signal-to-Noise Ratio 
  MIC 1-3 
  AUX 
 CD 
  Type 
  Frequency Response 
  THD 
 Cassette Deck 
  Frequency Response 
  THD
 GENERAL 
 Power Source 
 Power Consumption 120W 230W 
 Weight
 Dimensions (W x H x D)
 /Impedance
1mV/20kΩ
350mV/20kΩ
100Hz -12kHz
60Hz - 15kHz
150Hz - 12kHz
Single Disc
20Hz - 20kHz
Less than 0.2%
125Hz - 8kHz 
Less than 2%
100-120VAC or 220-240VAC 
31.7lbs. 39.7lbs.
14.5kg 18kg
17.3" x 7" x 15.4"
440mm x 177mm x 390mm
28.3V/4Ω, 
70V/24.5Ω, 
100V/50Ω
1V/10kΩ
<1%
>60dB 
>75dB

PA-2100M/2200M
 Architects and Engineers Specifications
The mixer/amplifier shall be capable 
of 100W (PA-2100M) or 200W (PA2200M) RMS output. An autoreverse cassette deck shall provide 
record and playback capabilities. A 
mode switch shall allow selection of 
single side, auto-reverse or 
continuous playback functions. A CD/ 
MP3 player shall also be provided. 
Inputs shall be provided for three 
microphones and two line level 
auxiliary inputs. Mic1 input shall be 
located on the front panel and shall 
feature priority voice activated muting 
of all other channels. All sources 
shall be fully mixable, with individual 
gain controls for each channel. A 
master volume control shall regulate 
the amplifier signal level. A five-band 
equalizer shall be provided to adjust 
the tonal balance. A front-panel 
chime button shall provide a four-tone 
signal for pre-announcement 
applications.
The chime shall mute all channels 
except Mic1. Line level pre-amp 
output (post-tone controls and 
premaster) and power amplifier input 
jacks normalized for a plug to break 
the internal pre-amp signal input to 
the amp shall provide for connection 
of external signal processing 
equipment. Speaker zone switches 
shall provide two selectable 75V/ 
100V outputs. Front panel indicators 
shall indicate amplifier output level, 
as well as power-on indication.
The amplifier section shall meet the 
following performance criteria:
Total harmonic distortion shall be 
less than 1%; frequency response 
shall be 150Hz to 12kHz; and signalto-noise ratio shall exceed 75dB. 
Input sensitivity and impedance shall 
be 1mV@20kΩ. for Mic 1-3 and 
350mV@20kΩ. for Aux1/2.
The auto-reverse cassette deck shall 
meet the following performance 
criteria:
Frequency response shall be 
125Hz to 8kHz and signal-to-noise 
ratio shall exceed 40dB.
The CD/MP3 player shall meet the 
following performance criteria:
Total harmonic distortion shall be 
less than 0.2% and frequency 
response shall be 20Hz to 20kHz.
The mixer/amplifier shall measure
17.3”(440mm) wide x 7”(177mm) high 
x 15.4”(390mm) deep, and shall be 
shelf mounting. The power source 
shall be either 100-120VAC or 220240VAC 50/60Hz (depending on 
country requirements). The power 
shall be controlled from a front-panel 
push-on/push-off switch, and indicated with a front-panel LED.
PA-2100M/2200M Front and Rear Views
Inter-M Americas, Inc. • 1 E. Beacon Light Lane • Chester, PA 19013
Tel: 610-874-8870 • Fax: 610-874-8890 • E-mail: info@inter-m.net
The mixer/amplifier shall be an 
Inter-M model PA-2100M/2200M.
Website: www.inter-m.net
Inter-M Corp. (Korea) • 653-5 Banghak-Dong • Dobong-Ku • Seoul • Korea
Tel: 82-2-2289-8140~8 • Fax: 82-2-2289-8149 • E-mail: export@inter-m.com
Website: www.inter-m.com
© 2005 Inter-M Specifications subject to change without notice. PA2200M0105