Summary of Contents for Deqx A250x3 Series
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Page 1: User Manual
High Definition Power Amplifiers A250x3 A250x2 A500x1 User Manual Revision 1, May 2018. -
Page 2: Disclaimer And Limitation Of Liability
IMPORTANT INFORMATION ISCLAIMER AND IMITATION OF IABILITY DEQX Pty. Ltd. (‘DEQX’) assumes no responsibility for loss or damage resulting from the use of any of its products. ® Refer to the license supplied with the DEQX Calibration software (pages 3 and 4). -
Page 3: Important Safety Instructions
This is a legal agreement (‘Agreement’) between you (either an individual or an entity), the end user, and DEQX Pty Limited, Sydney, Australia. By installing, copying, or otherwise using the Product (as defined below), you agree to be bound by the terms of this Agreement. If you do not... - Page 4 The term of this Agreement shall commence on the date you accept this Agreement and shall continue unless terminated by DEQX in writing at any time, with or without cause. In the event that DEQX terminates this agreement, Recipient shall promptly return to DEQX, or certify destruction of, all full or partial copies of such product and related materials provided by DEQX.
- Page 5 Impulse-response distortion. The DEQX power amplifiers are designed to perfectly complement the DEQX range of high definition audio processors. They are available in three versions: A250x3 (250W x 2 + 100W) for tri-amped configurations; A250x2 (250W x 2) for stereo, bi-amped and subwoofer configurations;...
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Page 6: Front Panel
RONT PANEL The DEQX logo illuminates when the amplifier is turned on and active. Amplifiers can be purchased with black or silver faceplate. -
Page 7: Rear Panel
This is the normal operating mode with a DEQX HDP-5. Trigger IN Connect this input to one of the two trigger outputs on a DEQX HDP-5 or PreMATE Plus. The Trigger mode switch must be set to “Trigger”. - Page 8 Analog inputs Connect each input to the corresponding output of the DEQX HDP-5, HDP- 4, PreMATE, or PreMATE Plus. Speaker outputs Connect the speakers or speaker driver to the 5-way binding posts. Ensure that each output is connected to the correct driver.
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Page 9: Typical Connection Diagrams
YPICAL CONNECTION DIAGRAMS... -
Page 10: Specifications
PECIFICATIONS A250 A250 Parameter Bass/midrange (A250x3) Tweeter CH-1/CH-2 (A250x2) (A250x3 only) Input impedance 47 kΩ 47 kΩ Voltage gain 25.5 dB 25.5 dB Input voltage for full power (4 ohms) 1.7 V RMS 1.05 VRMS Input voltage for full power (8 ohms) 2.1 V RMS 1.5 V RMS Distortion... - Page 11 A500 Parameter Speaker Input impedance 23.5 kΩ Voltage gain 31.5 dB Input voltage for full power (4 ohms) 1.06 V RMS Input voltage for full power (8 ohms) 1.7 V RMS Distortion < 0.0018% <10Hz-20kHz AES17 Pout=1W Damping factor > 1000 f <...
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