Key Specifications

Product Model / Amplifier Type

A500.2 Class D Power Amplifier

Single Channel Drive (4 Ω RMS)

600 W

Stereo Mode (Both Channels Driven)

2 Ω (EIAJ): 1200 W x 2
4 Ω (EIAJ): 450 W x 2
8 Ω (RMS): 250 W x 2

Bridge Mono Mode

8 Ω (RMS): 900 W
4 Ω (EIAJ): 2400 W

Power / Output Circuitry

Switching Power Supply, Class D Topology

Audio Performance Specifications

Input Sensitivity (Limit Off)

0.9 V to 1.1 V (0 ±1 dBV)

Input Impedance

20 kΩ (Balanced) / 10 kΩ (Unbalanced)

Frequency Response

20 Hz to 20 kHz (0 ±1 dB @ 10dB Rated Power Output)

Voltage Gain

30 dB (+0 / -0.5 dB)

Total Harmonic Distortion (THD+N)

<0.05% (A-Weighted, Ref. 1 kHz @ 1/8 Rated Power)

Signal-to-Noise Ratio (S/N)

>98 dB (A-Weighted, Ref. Rated Power)

Channel Crosstalk

>70 dB (Below Rated Power)

Damping Factor

>180 (1 kHz @ 8 Ω)

Protection, Controls & Indicators

Amplifier Protection Circuits

Full Short Circuit, Open Circuit, Thermal, Ultrasonic, and RF Protection; Stable into Reactive or Mismatched Loads; Turn ON/OFF Muting; Triac Crowbar Protection

Controls & Switches

Front: Power Switch (AC Switch), Independent Input Level Controls (Per Channel)
Rear: Mode Selectors (Stereo / Parallel / Bridged / Mute)

Status LED Indicators

Signal: 2x Green LED | Clip: 2x Red LED | Power: 1x Green LED | Protection: 1x Red LED | Bridged: 1x Red LED | Priority: Green/Red LED

Connectivity, Electrical & Physical Specifications

Connector Type

Euroblock Terminals

Power Supply Input

110V–120V AC or 220V–240V AC (50/60 Hz ±10%)

Item Dimensions (W×D×H)

483mm x 360mm x 44mm (19.0" x 14.17" x 1.73" — 1U Rackmount)

Item Weight

5.1 kg (11.24 lbs)