04-31, Skudai Parade
Shopping Complex,
Batu 10, Jalan Skudai,
81300 Skudai, Johor,

Lot 3, Block B,
Subang Light Industrial Park,
Off Jalan Subang 2, USJ 1,
47610 Subang Jaya,
Selangor, Malaysia.

14, Jalan Medan Ipoh 9,
Bandar Baru Medan,
31400 Ipoh,
Perak, Malaysia.


QP2000 Series.Line Power Amplifiers

     PA/Sound System ---    AMPERES    ---

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QP2000 Series.Line Power Amplifiers

QP2000 Series comprises of power ratings from 125W (QP2125), 250W (QP2250), 375W (QP2375) and 500W (QP2500), has been in production for a decade and improvements are made in between.Distinct feature is its built in auto fault sensor ( AFS ) and standby changeover relay, making overall setup easier. It has RS485 port which can be controlled and monitored over remote PC, directly via UART or through iPX5500 for IP network.


QP2250 QP2375 QP2500  
Power requirement 230 / 240V ac or 24V DC back up supply
Power Consumption (240V DC) 290VA (1.0A) 440VA (1.8A) 580VA (2.4A) 720VA (3A)
Current Consumption @ 24V DC 8A 15A 20A 25A
Standby current @ 24V DC 0.3A 0.31A 0.32A 0.35A
Input signal 1V / 10 K Ohm; balanced via XLR female
Input gain controls -40 to 0 dB
Rated output (100V, RMS) 125W 250W 375W 500W
4 Ohm output voltage 22.3V 31.6V 38.7V 44.8V
Output impedance (max load) 80 Ohm 40 Ohm 27 Ohm 20 Ohm
Frequency response 70Hz - 15 Khz @ 1 KHz +/-3 dB
S/N ratio >70 dB @ 1 KHz, 1V
THD + N <0.18%
Protections Thermal, Short circuit, Overload, Fuse
Cut off temperature 75 Deg C
Cooling system Auto temperature controlled fan speed with auto on
Indications LCD with temp, audio level and address
Communication RS485, 19.2 kbps
Fault sensing Internal Pilot Tone,Detection at i5 to 25 secs at 10 secs intervals
Fault detection response Standby amplifier relay activation, fault dry contact
Dimensions(WxHxD) 482 x 88 x 335 mm
Net weight (kg) 12.3 13.5 16.5 18.8
Gross weight (kg) 13.7 15 18 20.2

Brochure :


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