IMG/Monacor - STA-201 stage line technical data Audio amplifier
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IMG/Monacor STA-201 stage line power amplifier, manufactured in 2000, in very good physical condition and tested and functional, includes mains cable, weight 10 kg, dimensions 48.43 cm W × 4.5 cm H × 35 cm D.
AI-assisted summary
Description from the seller
Here are the technical specifications of the PA amplifier [Monacor Amplifier STA‑200D]() (model IMG STAGE LINE STA-201 / STA-201/SW) – based on the official manual and manufacturer information:
General characteristics
Type: Stereo Pro Power Amplifier
Total rated power: 500 W (maximum output power)
Designed for stage and PA use
19-inch rack mounting, 1 U
Protection circuits (short circuit, overheating, DC error)
Operating temperature: 0 – 40 °C
Mains voltage: 230 V~/50 Hz
Energy consumption: approximately 950 VA
Weight: ~ 10 kg
Dimensions (W×H×D): approximately 482 × 50 × 350 mm
Performance data
Parameter Value
RMS output power (Stereo 4 Ω): 2 × 200 W
RMS output power (Stereo 8 Ω): 2 × 140 W
Bridge operation (8 Ω) 400 W
Maximum output power 500 W
Frequency range 10 – 20,000 Hz
Signal-to-noise ratio (S/N) > 75 dB
Crosstalk suppression > 51 dB
Total harmonic distortion (THD) < 0.05%
Input impedance / sensitivity approximately 0.775 V / 20 kΩ
(Information from product list and manual)
Connections & Modes
Stereo mode – classic two-channel operation
Bridge Mode – combines both channels for high performance at a single speaker.
Parallel mode – input signal fed in parallel to both channels.
Speaker outputs via power jacks and screw terminals.
Ground lift switch to address humming disturbances
Protection functions
The STA-201 is equipped with multiple protection circuits that activate in case of overheating, DC errors, or short circuits, and shut off the speaker outputs; corresponding LEDs indicate this.
Entries
Parameter
Value
Input sensitivity
0.775 V
input impedance
20 kΩ
Input connections
XLR / 6.3 mm jack
Operating modes
Stereo / Parallel / Bridge
Ground-Lift
Yes
Exits
Parameter
Value
Speaker outputs
Screw terminal blocks + Power-Jacks
Minimum load impedance
4 Ω (Stereo), 8 Ω (Bridge)
Brief conclusion
The STA-201 is a rugged, classic PA power amplifier suitable for stage, rehearsal rooms, and permanent installations. Especially suitable for:
passive full-range speakers
Monitor setups
19-inch rack systems
Here are the technical specifications of the PA amplifier [Monacor Amplifier STA‑200D]() (model IMG STAGE LINE STA-201 / STA-201/SW) – based on the official manual and manufacturer information:
General characteristics
Type: Stereo Pro Power Amplifier
Total rated power: 500 W (maximum output power)
Designed for stage and PA use
19-inch rack mounting, 1 U
Protection circuits (short circuit, overheating, DC error)
Operating temperature: 0 – 40 °C
Mains voltage: 230 V~/50 Hz
Energy consumption: approximately 950 VA
Weight: ~ 10 kg
Dimensions (W×H×D): approximately 482 × 50 × 350 mm
Performance data
Parameter Value
RMS output power (Stereo 4 Ω): 2 × 200 W
RMS output power (Stereo 8 Ω): 2 × 140 W
Bridge operation (8 Ω) 400 W
Maximum output power 500 W
Frequency range 10 – 20,000 Hz
Signal-to-noise ratio (S/N) > 75 dB
Crosstalk suppression > 51 dB
Total harmonic distortion (THD) < 0.05%
Input impedance / sensitivity approximately 0.775 V / 20 kΩ
(Information from product list and manual)
Connections & Modes
Stereo mode – classic two-channel operation
Bridge Mode – combines both channels for high performance at a single speaker.
Parallel mode – input signal fed in parallel to both channels.
Speaker outputs via power jacks and screw terminals.
Ground lift switch to address humming disturbances
Protection functions
The STA-201 is equipped with multiple protection circuits that activate in case of overheating, DC errors, or short circuits, and shut off the speaker outputs; corresponding LEDs indicate this.
Entries
Parameter
Value
Input sensitivity
0.775 V
input impedance
20 kΩ
Input connections
XLR / 6.3 mm jack
Operating modes
Stereo / Parallel / Bridge
Ground-Lift
Yes
Exits
Parameter
Value
Speaker outputs
Screw terminal blocks + Power-Jacks
Minimum load impedance
4 Ω (Stereo), 8 Ω (Bridge)
Brief conclusion
The STA-201 is a rugged, classic PA power amplifier suitable for stage, rehearsal rooms, and permanent installations. Especially suitable for:
passive full-range speakers
Monitor setups
19-inch rack systems
Details
Era
After 2000
Brand
IMG/Monacor
Model
STA-201 stage line technical data
Multiple Models
No
Physical condition
Very good
Nr of items
1
Includes
Power cord
Year of Manufacturing
2000
Weight
10 kg
Functional condition
Tested and working/playable
Height
4.5 cm
Width
48.43 cm
Depth
35 cm
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