Name: TOA P-3548D 480 Watt Digital Amplifier - Commercial Audio
Brand: TOA
Availability: InStock

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TOA P-3548D 480 Watt Digital Amplifier - Commercial Audio

Price: SAR 0

Brand: TOA

Model: P-3548D

Key Features :

The P-3548D Power Amplifier delivers 480 W power output. It is so designed that it's power ON/OFF can be remotely controlled when used in conjunction with A-3500/A-3500 Series mixer amplifier (option). The P-3548D can also be used as a stand-alone amplifier. It employs a PFC circuit.

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Specification

TOA P-3548D 480 Watt Digital Amplifier
Power Source	220 - 240 V AC, 50/60Hz
Rated Output	480 W
Power/Current Consumption	601 W (Rated output), 113 W (based on EN62368), 200 mA or less (when power switch is OFF)
Frequency Response	50 Hz - 20 kHz ±3 dB (1/8 rated output)
Distortion	1 % or less at 1 kHz, rated power (20 kHz LPF (AUX-0025))
S/N Ratio	88 dB or more (Master volume: min.) 76 dB or more (Master volume: max.) (A-weighted)
Audio Input	LINE IN: 0 dB(1) / -20 dB (1) (switchable), 600 Ω, transformer balanced, RCA pin jack x 2 SPEAKER LINE IN: 40 dB (*1) (100 V Line), 65 kΩ, transformer balanced, removable terminal block (3 pins)
Audio Output	Speaker out: Low impedance (4 - 16 Ω) / High impedance (21 Ω), removable terminal block (3 pins) LINE OUT: 0 dB (*1) , 600 Ω, unbalanced, RCA pin jack X 2
Control Input	POWER REMOTE IN: No-voltage make contact input, open voltage: 35 V DC or less, Short circuit current: 10 mA or less, removable terminal block (4 pins) EMERGENCY IN: No-voltage make contact input, open voltage: 35 V DC or less, short-circuit current: 10 mA or less, removable terminal block (4 pins)
Control Output	POWER REMOTE OUT: Open collector output, withstand voltage: 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins) EMERGENCY OUT: Open collector output, withstand voltage 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins)
Operating Temperature	-10°C to +40°C
Operating Humidity	85 %RH or less (no condensation)
Dimensions	420 (W) × 96.1 (H) × 313.1 (D) mm
Weight	5 kg
Accessory	Power Cord (2 m) x 1, Audio Input Removavble Terminal Plug (5 mm, 2 pins) x 1, Control I/O Removable Terminal Plug (3.5 mm, 4 pins) x 2, Speaker Out Removable Terminal Plug (5 mm, 3 pins) x 1, Volume Control Cover x 1

Description

TOA P-3548D 480 Watt Digital Amplifier - Commercial Audio

When your existing public address system needs more power, the TOA P-3548D Digital Power Amplifier delivers a robust 480W output to drive additional speakers with exceptional efficiency and clarity. This versatile Class D amplifier is designed to integrate seamlessly into new or existing audio infrastructures, providing reliable, high-performance sound distribution for large-scale applications.
Flexible Integration Options
The P-3548D is a true workhorse, offering flexible deployment options. It can serve as a powerful standalone amplifier, but truly shines as a booster when paired with a TOA A-3500D or A-3600D series mixer amplifier via its remote power ON/OFF control inputs. This makes it ideal for expanding sound systems in schools, factories, office buildings, or any venue requiring extensive speaker coverage.
Key Features for Reliable Performance:
High-Efficiency Class D Amplification: Provides 480 W of power with high efficiency, low heat output, and a compact 2U rack space design.
Dual Speaker Output Capability: Switchable output for either 100V line (high impedance) or 4-16 Ω low impedance speaker connections.
Remote & Emergency Control: Capable of remote power management and features priority inputs for emergency broadcasting, ensuring critical messages are always heard.
Built-in Protection Circuits: Equipped with thermal and over-current protection indicators and circuits for safe, reliable, day-in and day-out operation.
Power Factor Correction (PFC): Employs a PFC circuit for efficient and stable power consumption.

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Product Information

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