PRICE IS FOR A PAIR
400W Monoblock Power Amplifier
The Aragon Iridium Monoblock Amplifier is the flagship amplifier in the Aragon Elements Collection, designed to deliver uncompromising power, precision, and control for reference-level two-channel systems.
Built on a fully differential Class A/B topology, Iridium combines ultra-high output capability with low distortion and wide bandwidth performance. Each amplifier operates as a dedicated monoblock, ensuring maximum channel separation and power integrity while driving even the most demanding loudspeakers with authority.
With hand-matched output devices, a robust power supply, and advanced system integration via RS-232 control, Iridium is engineered for both audiophile-grade performance and professional installation environments. Manufactured in Indianapolis using premium components, it represents the highest level of Aragon amplification.
Key Features
400 watts into 8Ω
600 watts into 4Ω
Fully differential monoblock amplifier design
Class A/B topology with hand-matched transistors
Ultra-high power with low distortion performance
Left- and right-hand chassis configurations
Balanced (XLR) and unbalanced (RCA) inputs
RS-232 control and system integration
Software-upgradeable platform
Designed and manufactured in the USA
Technical Specifications
Power Output
| Specification | Value |
|---|---|
| Power Output | 400W into 8Ω |
| Power Output | 600W into 4Ω |
| Peak Power | 545W @ 8Ω (CEA-2006) |
| Peak Power | 800W @ 4Ω (CEA-2006) |
Performance
| Specification | Value |
|---|---|
| THD | 0.02% |
| THD (4Ω) | 0.05% |
| Frequency Response | 5Hz – 20kHz +0 / -1dB |
| Frequency Response (4Ω) | 5Hz – 20kHz +0 / -2dB |
| Total Bandwidth | <1Hz – >170kHz |
| TIM / DIM Distortion | 0.010% |
| Signal-to-Noise Ratio | 112dB (A-weighted) |
| Damping Factor | 200 @ 8Ω / 50Hz |
Input Characteristics
| Specification | Value |
|---|---|
| Input Sensitivity | 60mV (1W) |
| Input Sensitivity | 1.2V (400W) |
| Input Impedance | 45kΩ (balanced), 15kΩ (single-ended) |
Connections
| Specification | Value |
|---|---|
| Balanced Inputs | 1 × XLR |
| Unbalanced Inputs | 1 × Gold-plated RCA |
| Speaker Outputs | 2 sets gold-plated 5-way binding posts |
Control & Integration
| Specification | Value |
|---|---|
| 12V Trigger | Standby / On control |
| RS-232 | Full system control and status monitoring |
Power Consumption
| Specification | Value |
|---|---|
| Standby | <1W |
| Idle | 120W |
| Maximum | 1500W |
Physical
| Specification | Value |
|---|---|
| Dimensions | 7" × 16" × 19" |
| Weight | 63 lbs |
| Finish | Black or silver satin anodized with laser-etched logo |

































