The 920 is a high performance 70V/100V power amplifier for balanced, unbalanced stereo and microphone inputs. It features input level sensitivity adjustment, selectable microphone 48V phantom power and selectable high-pass filter.
200W single channel power amplifier
70V or 100V amplification
Balanced, unbalanced and microphone inputs
Input level sensitivity adjustment
Selectable microphone 48V phantom power
Selectable high-pass filter
Class D amplifier
1U enclosure
Size - standard 19" (1U)
Audio - B/U
Applications:
Presentation rooms and multimedia applications for local audio amplification
Personal audio listening (for example, a PC and portable CD player)
Amplifier Type - Power Amplifier
Rackmountable - Yes
Transformer Option - Yes
Warranty - Yes
Spec Sheet available - Yes
Regulatory Compliance:
WEEE
Warranty (Length/Type):
7-year Limited
Number of Channels:
1
Power Handling:
200 Watt
Rack Units (Height):
19
DC Voltage:
48 Volts
INPUT:
1 Balanced stereo +4dBu/10k? on a 5-pin removable terminal block
1 Unbalanced stereo on 2 RCA connectors
Output:
1 speaker 70/100V output on a 3-pin removable large terminal block
Input Sensitivity:
0.3V to 1.23V –10dBu to 4 dBu
Output Power:
200 W
Amplifier Type:
Class D
Maximum Voltage Gain:
+26 dB
Bandwidth (-3dB):
20Hz to 20kHz
Controls:
Screw trimmer for line and mic input sensitivity
High Pass Filter:
When on:
Frequencies below 120Hz are attenuated by 12dB per octave,
–12dB @120Hz
–24dB @60Hz
–36dB @30Hz
Input Saturation:
Maximum input level is 3.9V pp @ –48dB
Audio THD + Noise:
70v main output: –71dB @ 7.8 dBu amplification
100v main output: –72 db @ 8.3 dBu amplification
