Professional High-Power Amplifiers.

Studiomaster Amplifier PA 4.5

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.

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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

Brand

Studiomaster

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