Nilfisk-ALTO A500.2 user manual Introduction, Features, Control Elements, Front Panel

1. INTRODUCTION

The LTO A500.2 DRAGONFLY is D-class digital Power Amplifier with advanced features and great efficiency. It delivers tremendous power in a small space, providing high level performance even under the most demanding conditions. The amplifier contains two independent channels with separate AC transformer, power supplies and protection system. Each channel has independent protective circuitry against open circuit, short Circuit, mismatched loads and over temperature. Thanks to the use of selected and expensive components, the performance of A500.2 DRAGONFLY is worth much more than its price.

2.FEATURES

1.5U height and 1/2 rack space, stereo high power amplifier

Fantastic audio quality even with extremely high volume levels

Solid and durable, can be mounted into a cabinet

User-controllable limiter

2x480 Watts on 4 ohms (EIAJ)

2x260 Watts on 8 ohms (EIAJ)

2x245 Watts on 4 ohms (RMS)

2 COMBO input connectors are compatible with balanced XLR and JACK

Neutrik Speak-on connectors for outputs

Front panel LED indicators for clip, limit, power on and signal

Accurate level control

Manufactured under QS9000, VDA 6.1 certified management system

3.CONTROL ELEMENTS

3.1 Front Panel:

4 5

R

LTO

A500.2 DRAGONFLY

POWER ON

ON
		18
	16
	12
OFF	6	-
	CH1
		8
POWER

20	22		18
	24 CLIP	16
	26	12
	LIMIT
	28	6	-
dB 30		CH2
			8
	SIG

20

22

24 CLIP

26

LIMIT

28

dB 30

SIG

1 2 3 6

5