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AMP-4-125 - 4 Channel 125W 8Ω, 2 Channel 70/100V 250W DSP Matrix Amplifier
- VendorRTI
AMP-4-125 - 4 Channel 125W 8Ω, 2 Channel 70/100V 250W DSP Matrix Amplifier
- VendorRTI
- Key Benefits
- Specs
- Resources
- In the Box
2 Sources / 4 Channels
Two analog audio source inputs (balanced or unbalanced) and one digital input.
2 Zones
Choose between standard stereo zones or a 70V/100V sound system.
Full Matrix
Distribute two audio source inputs to two zones, with the ability to expand to additional zones by daisy-chaining multiple AMP-4-125 units.
Powerful Stereo Output
Delivers 125W power output per channel for stereo zones.
Powerful 70V/100V Output
Provides 250W per channel for 70V/100V zones.
Built-In DSP
Easily configure and optimize DSP and matrix settings through the intuitive web user interface.
Ultra-Efficient
Cool Power® Class D amplifier technology ensures efficient heat dissipation and low power consumption.
Audio Source Versatility
Supports a combination of analog and digital audio sources for flexibility.
Control
Seamlessly integrate with RTI or third-party control systems via IP, or use GPIO control for volume, standby, mute, or trigger functions.
Mounting Options
Supports free-standing installation with the included rack-mount kit and adhesive rubber feet.
Easy configuration via LAN or Wi-Fi.
Free-standing installation or rack-mount (rack-mount kit included).
| Analog Sources | 4 RCA (Unbalanced Stereo) 4 Phoenix Connector (Balanced Stereo) |
| Digital Sources | 1 Coax |
| Amplified Zones | 2 (4 Channels) |
| Audio Zone Expansion | Daisy-chain multiple AD-4-125 units via Digital In/Out |
| Amplifier | Class D |
| Output Power @ 4Ω/8Ω | 4 x 125W |
| Output Power @ 70V/100V | 2 x 250W |
| Output Voltage | 45 Vrms (S.E), 70/100V (Hi-Z) |
| Power Share | Up to 2 x 250W (across each channel pair) |
| Signal to Noise Ratio | > 106 dB (A-weighted, 20 Hz "“ 20 kHz, 8Ω load) |
| THD-N (Typical) | < 0.05% (20 Hz "“ 20 kHz, 8Ω load, 3 dB below rated power) |
| Frequency Response | 20 Hz "“ 20 kHz (+/- 0.5 dB, 8Ω load, 3 dB below rated power) |
| Protection Circuits | Short circuit, DC, Undervoltage, Temperature, and Overload protection |
| RTI or 3rd Party Control | IP (RJ45), GPIO (Phoenix Connector) |
| Power Supply | UREC™ universal mains switch mode power supply with Power Factor Correction (PFC) and standby converter |
| AC Input Voltage | 100-240V~, 50/60Hz, 150W |
| Power Rating | 1% THD @ 120VAC and 230VAC |
| Standby Consumption | < 0.5W |
| Mounting | Rack mount or free-standing |
| Dimensions (W x D x H) | 12.6" x 8.66" x 1.75" 320 mm x 220 mm x 44.5 mm |
| Rack Units | 1U |
| Weight | 6.2 lb (2.8 kg) |
| Operating Temperature | +32°F to +104°F (0°C to +40°C) |
| Warranty | Three Years (Parts & Labor) |
| Prop 65 Declaration | This product contains Butadiene which is listed on California's Safe Drinking Water & Toxic Enforcement Act of 1986, commonly known as Proposition 65 (Prop 65). For more information, go to www.P65Warnings.ca.gov |
All features and specifications are subject to change without notice.
Included in the box:
- AMP-4-125
- Power Cord
- 6-pin Phoenix Input Connectors (2)
- 4-pin Phoenix Output Connectors (2)
- 8-pin Phoenix GPIO Socket Connector (1)
- Rack-Mount Kit (1)
- Adhesive Rubber Feet (4)
