DS18 X Ultra Compact Class D Amplifier

DS18 offers ultra-compact Class D amplifiers with powerful full-range output in 2-channel and 4-channel configurations. Both models deliver stable performance from 2 to 4 ohms and feature advanced protection systems for reliable use in tight spaces.

Features:

• Compact design ideal for installations with limited space and custom builds
• Class D digital amplification ensures efficient power delivery and low heat
• Adjustable crossover filters with LPF, HPF, and flat settings for precise audio tuning
• Robust protection including thermal, overload, short circuit, and voltage safeguards
• High signal-to-noise ratio for clear and distortion-free sound reproduction
• Surface mount technology with four-layer PCB for enhanced durability and stability
• Power and protection LED indicators for easy status monitoring
• Audio precision quality control for consistent performance across units
• Selectable input configurations on 4-channel model for flexible system setups

Specifications:

• RMS Power @ 4 Ohm:
  • 2-Channel: 140W x 2
  • 4-Channel: 70W x 4
• RMS Power @ 2 Ohm:
  • 2-Channel: 230W x 2
  • 4-Channel: 140W x 4
• RMS Power Bridged @ 4 Ohm:
  • 2-Channel: 380W x 1
  • 4-Channel: 220W x 2
• Total Peak Power:
  • 2-Channel: 1140W
  • 4-Channel: 1320W
• Frequency Response: 20Hz - 20kHz
• Signal-to-Noise Ratio: >90 dB
• THD: <0.2%
• Efficiency @ 4 Ohm: >80%
• Damping Factor: >201
• Input Voltage Range: 0.2 - 5V
• Fuse Rating:
  • 2-Channel: 40A
  • 4-Channel: 45A
• Minimum Impedance: 2 Ohm
• Dimensions (L x W x H): 5.54" x 3.24" x 1.37"
• Heatsink Length: 4.75"
• Power Input Wire Gauge: 12 GA

Owner's Manual (2.16 MB)