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FSD-4500E

PA power amplifier

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Multi-channel PA power amplifier with 100 V line output. Features: High power amplifier in only 1 U of rack. Especially for PA installations with 100 V or 70 V loudspeakers. Highly efficient and reliable class D amplifier thanks to low-maintenance protection circuits. Safe and easily connectable euroblock connectors. DANTE compatibility via the optional model FSD-22D. Excellent sound quality and little noise. Lightweight. Applications: Multi-zone PA and piped music systems with 100 V or 70 V line speakers. Commercial spaces, sports facilities, educational centers, conference rooms, cafes, restaurants, theme parks, etc. Technical data: 2 x 400 W RMS 100 or 70 V output. Test or emergency input with priority via contact closure. Contact closure disablement to mute or change connections within the amplifier. Fault indicator via GPIO level output.
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CHARACTERISTICS

4-channel PA power amplifier.
100 V or 70 V output for PA installations.
Highly efficient and reliable class D amplifier thanks to low-maintenance protection circuits
Safe and easily connectable euroblock connectors.
Excellent sound quality and little noise.

POWER

4 x 400 W RMS or 2 x 480 W RMS (with single channel of either A/B or C/D)

RESPONSE

30-15,000 Hz ±3 dB

DISTORSION

Harmonic: < 0.1 %

INPUTS

4 balanced/unbalanced aux lines, euroblock, 20,000 Ω/10,000 Ω, 0.9-1.1 V RMS
1 emergency/test, euroblock

OUTPUTS

1 GPIO fault indicator output, 5 V DC, euroblock

FUNCTIONS

Forced ventilation with variable speed according to the temperature
LED power, protection, priority and peak signal indicators
Emergency input priority/contact closure test, euroblock
Disabling/mute via contact closure, euroblock

PROTECTION

Short circuit, open circuit, temperature, ultrasound and radio frequency

CONTROLS

Volume for each channel
100/70 V switch on rear panel

IMPEDANCE

100 and 70 V, euroblock

POWER SUPPLY

230/115 V AC, 1,500 W maximum

DIMENSIONS

483 x 44 x 360 mm depth. 1 U rack 19"

WEIGHT

6.1 kg

ACCESSORIES

Anti-slip adhesive pads

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