Admark AD460

ADMARK AD460
4-Channel Professional Class-D Power Amplifier

OUTPUT POWER RATINGS

Load EIAJ (20ms) RMS
8Ω Stereo 4 × 6000W 4 × 4500W
4Ω Stereo — 4 × 8190W
2Ω Stereo 4 × 14000W 4 × 5400W

BRIDGE MODE

Load RMS Power
8Ω Bridge 2 × 16380W
4Ω Bridge 2 × 10800W

OUTPUT VOLTAGE

Condition Voltage
8Ω (20ms) 219V
8Ω RMS 189V
4Ω RMS 181V
2Ω (20ms) 168V
2Ω RMS 104V
8Ω Bridge RMS 362V
4Ω Bridge RMS 336V

INPUT SENSITIVITY

Gain Input Voltage
41dB 1.8V
38dB 2.1V
35dB 3.2V
32dB 4.5V

GENERAL SPECIFICATIONS

Amplifier Type: Class-D
Channels: 4
Rack Space: 2U
Cooling: Intelligent Variable-Speed Fans
Frequency Response: 20Hz – 20kHz
Signal-to-Noise Ratio: >110dB
Damping Factor: >5000
Input Connectors: XLR Balanced
Output Connectors: Speakon NL4

Protection Features:
• Soft Start
• Short Circuit Protection
• DC Protection
• Over Current Protection
• Over Temperature Protection
• Over Voltage Protection
• Under Voltage Protection
• Clip Limiting

Power Supply:
• Active PFC
• Universal AC Input
• 50/60Hz Operation

PRODUCT DESCRIPTION

The Admark AD460 is a high-performance 1U four-channel touring amplifier delivering up to 4 × 8190W RMS at 4Ω and 2 × 16,380W bridged at 8Ω. Designed with advanced Class-D topology and active PFC power supply technology, the AD460 provides exceptional efficiency, massive output capability, and reliable operation for line arrays, dual 18-inch subwoofers, dual 21-inch subwoofers, concert touring systems, and large-scale sound reinforcement applications. Its lightweight 1U chassis maximizes rack space while maintaining professional-grade performance and reliability.