SM PROFESSIONAL PA 4.5
SM PROFESSIONAL PA 4.5
SM PROFESSIONAL PA 4.5

SM PROFESSIONAL PA 4.5

The PA Series is a range of high-power amplifiers built to have outstanding sound quality, excellent power efficiency & guaranteed operational reliability. The amplifiers are using two types of power supplies, the switch mode power supply allows operation on voltages as Low as 130V, at the same time Linear Power Supply gives a punch packed performance!
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Product details

More Information

•  Professional high-power amplifiers.

•  Input: Balanced XLR and 1/4” Stereo Jack.

•  3 switchable operational modes: Stereo, Mono & Bridge.

•  High-current toroidal transformers with high-grade cores for greater transient response & low-noise even at 2 Ohms.

•  High quality glass epoxy, double-sided PTH PCB’s & high-grade components ensures reliability in even tough ambient environs.

•  Intelligent cooling using low-noise variable speed fans & direct mounted over-designed heat-sinks.

•  Sensitivity (0dB or+4 dB) selection switch allows flexibility in connection of input sources.

•  Switchable Low-cut switch for protection & tight-low end performance.

•  Switchable Limiter Switch to protects speakers from damage due to distorted input signals.

•  41-detent rotary volume knobs.

•  Mute, Signal, Clip and fault LED indicators assists you to monitor performance.

•  Rated for 2 Ohms operation.

Technical Specifications

POWER OUTPUT-

2 Ω (True RMS),20Hz-20kHz,1% THD

2 x 2250 W

2 Ω (EIA), 1kHz , 1%THD

2 x 3900 W

4 Ω (True RMS),20Hz-20kHz,1% THD

2 x 1600 W

4 Ω (EIA), 1kHz , 1%THD

2 x 2450 W

8 Ω (True RMS),20Hz-20kHz,1% THD

2 x 950 W

8 Ω (EIA), 1kHz , 1%THD

2 x 1225 W

BRIDGED MODE-

4 Ω (True RMS),20Hz-20kHz,1% THD_

4500 W

4 Ω (EIA), 1kHz , 1%THD_

7800 W

8 Ω (T rue RMS),20Hz-20kHz,1% THD

3200 W

8 Ω (EIA), 1kHz , 1%THD_

4550 W

Damping factor (8 Ω)

> 400 :1

Frequency Response

20Hz – 20kHz (±0.5dB)

Protection Devices

Temperature, DC, RFI Short Circuit, Soft-Start, Over load

Input Connector (Per CH.)

XLR, 1/4” TRS Jack

Output Connector (Per CH.)

Speakon Connector

Dimensions (WxDxH)mm

482 x 455 x 130 (3U)

Net Weight (Kgs.)

33