Description
Integra ADM-2.1 Stereo Power Amplifier 100W/Ch 2-Ch WRAT Onkyo 120V
Two-channel stereo power amplifier rated at 100W per channel (200W total output). Uses Integra's WRAT amplifier technology and connects to external audio sources via RCA inputs with adjustable input levels.
Specifications & What's Included
- Output: 100W per channel at 8 ohms; 200W total
- Frequency Response: 10Hz–100kHz, ±1dB
- THD: 0.08% (20Hz–20kHz)
- Signal-to-Noise Ratio: 110 dB
- Damping Factor: 100 at 8 ohms
- Inputs: RCA audio with MIN/MAX level adjustment
- Outputs: Left/Right binding post speaker terminals (6 ohms minimum)
- Auto turn-on: 12V trigger and audio sensing
- Power: AC 120V, 60Hz, 2.5A; power cord included
- UL Listed (E206130)
Applications
Power amplifiers of this class are used in residential audio systems, commercial installations, and integrated component setups where separate amplification is required for speaker systems. The ADM-2.1 was marketed as a compact desktop amplifier for stereo systems requiring dedicated amplification without built-in amp functionality.
Condition: Used
This Integra ADM-2.1 stereo power amplifier has been tested and confirmed to be in working order using an external audio source. The unit powers on normally and functions as expected. Cosmetically, the chassis shows light surface marks and some scuffing consistent with prior use — nothing significant. The rear panel binding posts and RCA jacks are present and undamaged. Please view our photos for a full look at the cosmetic condition and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
This Integra ADM-2.1 stereo power amplifier has been tested and confirmed to be in working order using an external audio source. The unit powers on normally and functions as expected. Cosmetically, the chassis shows light surface marks and some scuffing consistent with prior use — nothing significant. The rear panel binding posts and RCA jacks are present and undamaged. Please view our photos for a full look at the cosmetic condition and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
View AllClose
Additional Information
Brand: |
Integra |
Model: |
ADM-2.1 |
MPN: |
ADM-2.1 |
Type: |
Stereo Power Amplifier |
SKU: |
52697 |
Seller Notes: |
Unit only; power cord included (IEC inlet) |
Country/Region of Manufacture: |
Malaysia |
Form Factor: |
Desktop / Component |
Power Requirements: |
AC 120V, 60Hz, 2.5A |
Number of Channels: |
2 |
Output Power per Channel: |
100W |
Total Output Power: |
200W |
THD: |
0.08% (20Hz–20kHz) |
Signal-to-Noise Ratio: |
110 dB |
Damping Factor: |
100 at 8 ohms |
Frequency Response: |
10Hz – 100kHz, +/-1dB |
Speaker Impedance: |
6 ohms minimum per speaker terminal |
Amplifier Technology: |
WRAT (Wide Range Amplifier Technology) |
Auto Turn-On Modes: |
12V Trigger and Audio Sensing |
Input Level Adjustment: |
Yes — MIN to MAX adjustable |
Input/Output Loop: |
Yes — RCA Audio Out and In |
Speaker Outputs: |
Left and Right — binding post terminals |
AC Inlet Type: |
IEC C14 |
UL Listed: |
Yes — UL Listed Audio Equipment (E206130) |
Manufacturer (Parent): |
Onkyo Corporation |
Condition: |
Used – Inspected and Tested |
Condition Notes: |
Integra ADM-2.1 stereo power amplifier tested and confirmed working with an external audio source. Powers on normally. Shows light cosmetic wear consistent with prior use. Please view photos and contact us with questions. |