Power Amplifiers

X10.2

2-Channel Class-D Power Amplifier, 1000W per Channel @ 4Ω, 70V Capable

  • 2 × 900W at 4Ω
  • 70V Capable in Bridge Mode
  • Stereo, Mono, and Bridge Operating Modes
  • Selectable 0.775V, 1.0V, and 1.44V Input Sensitivity
  • Universal Switch-Mode Power Supply
  • Switchable 75Hz low-cut filter and ground lift
  • Comprehensive Protection Circuitry
Where to Buy

Overview

The Sound Barrier X10.2 is a compact two-channel Class-D power amplifier designed for permanent installations, houses of worship, conference facilities, entertainment venues, distributed audio systems, and smaller mobile or rental applications. It delivers 2 × 1000W at 4Ω and 2 × 600W at 8Ω, providing dependable power for full-range loudspeakers, stage monitors, and compact subwoofer systems.

Stereo, mono, and bridge operating modes allow the X10.2 to accommodate a variety of system configurations, including up to 2000W bridged at 8Ω. Its 70V capability in bridge mode extends its application to compatible distributed loudspeaker systems in hospitality, retail, and corporate environments. Selectable input sensitivity, a switchable 75Hz low-cut filter, and ground-lift control provide additional flexibility when integrating the amplifier with mixers, processors, and installed audio systems.

A universal 100–240 VAC power supply with active Power Factor Correction supports operation across a wide range of electrical environments. Its lightweight 1U metal chassis, internal heat sinks, dual variable-speed cooling fans, comprehensive protection circuitry, and clear front-panel status indicators make the X10.2 a compact and cost-effective amplifier for professional applications.

KEY FEATURES

  • 2 × 900W at 4Ω
  • 70V Capable in Bridge Mode
  • Stereo, Mono, and Bridge Operating Modes
  • Selectable 0.775V, 1.0V, and 1.44V Input Sensitivity
  • Universal Switch-Mode Power Supply
  • Switchable 75Hz low-cut filter and ground lift
  • Comprehensive Protection Circuitry

Universal Power with Active PFC

The DA Series features a universal switch-mode power supply designed to operate from 100–240 VAC ±10%, 50/60Hz, allowing reliable use across a wide range of global power systems. Active Power Factor Correction (PFC) optimizes current draw, improves power efficiency, and helps maintain consistent amplifier performance under demanding operating conditions.

Universal Power with Active PFC

70V Capable in Bridge Mode

The X10.2 supports compatible 70V distributed loudspeaker systems when configured in bridge mode, making it suitable for background music and speech applications in restaurants, retail spaces, offices, and public facilities. Bridge mode combines both amplifier channels into a single mono output for the connected loudspeaker system.

70V Capable in Bridge Mode

3 Year Warranty

Includes a 1-year standard limited warranty, extended to 3 years total at no additional cost when the product is registered within 90 days of purchase. Proof of purchase is required. Statutory consumer rights are not affected.

3 Year Warranty

Specifications

Output Power

2Ω :
----
4Ω :
2 x 1000W
8Ω :
2 x 600W
8Ω Bridge:
2000W

Amplifier Specifications

Output Channels:
2
Topology:
Class D
Operating Modes:
Stereo / Mono / Bridge
Minimum Load:
4Ω / 8Ω stereo; 8Ω bridged
Frequency Response:
20Hz–20kHz, +0/−2dB at 10% rated power into 8Ω
THD+N:
Typical 0.01%
Signal-to Noise Ratio:
≥103dB
Damping Factor:
Greater than 400 at 8Ω, 20Hz–200Hz
Crosstalk:
≥80dB, 20Hz–1kHz
Input Impedance:
20kΩ balanced
Input Sensitivity:
0.775V, 1.0V, or 1.44V selectable

Input / Output Section

Input Connectors:
2 x balanced XLR inputs
Link Output Connectors:
2 × balanced XLR
Channel Output Connectors:
2 × speakON-type locking connectors
Bridge Output Connectors:
1 × speakON-type locking connectors

Controls

Front Panel:
2 × channel-level controls and power switch
Rear Panel:
Input sensitivity, operating mode, 75Hz low-cut filter, and ground lift

Power Requirements

Operating Voltage:
100–240 VAC ±10%, 50/60Hz
Power Supply:
Universal switch-mode power supply with active PFC

Cooling & Protection

Cooling:
Internal heat sinks and two variable-speed fans
Protection Circuits:
Short-Circuit Protection, Power-Supply Overload Protection, Over-Temperature Protection, DC Protection, Soft Start,
Status Indicators:
Signal, power, clip, and protection

Construction

Rack Space:
1U
Dimensions (W x H x D):
19 × 1.8 × 10.2 inches (483 × 45 × 259mm)
Net Weight:
10.1 lb (4.6kg)

Warranty

3-Year Warranty:
3-Year Warranty with Product Registration