Related Manuals for Inter-m DPA-50E110w
Summary of Contents for Inter-m DPA-50E110w
- Page 1 Operation anual Digital Power mplifier DP -50E * Rack mount products in the Western Hemisphere(North America, South America, and the Caribbean) do not have handles installed due to customer preference.
- Page 2 Welcome personal welcome to you from the management and employees of Inter-M All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value, and we are delighted you have purchased one of our products.
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Page 3: Table Of Contents
DIGITAL POWER AMPLIFIER Contents Contents Unpacking ............................2 Installation Environment............................2 Important Safety Instructions......................2 Features ............................3 Contents and ccessories ......................3 Front Panel ............................4 Rear Panel ............................6 Installation Precautions .........................9 pplications ..........................10 Block Diagram ..........................11 Specifications ..........................12 Service Procedures............................14 Schematic .............................14 Parts List ............................14 Variations and Options .......................14 Warranty... -
Page 4: Unpacking
DIGITAL POWER AMPLIFIER Unpacking Unpacking Although your DPA-50E is neither complicated nor difficult to operate, we recommend you take a few minutes to read this brief manual and familiarize yourself with the important information regarding product features, setup and operation. As with most electronic devices, we strongly recommend you retain the original packaging. -
Page 5: Features
DIGITAL POWER AMPLIFIER Features Features - HIGH PERFORM NCE 8 CH NNEL CL SS-D POWER MPLIFIER High performance Class-D Professional Amplifier has up to 50W 8CH (50W×8) power output. - EMERGENCY POWER B CK UP (DC 24V) C P BILITY The unit operates on a DC 24V battery power supply for emergency back up without UPS. -
Page 6: Front Panel
DIGITAL POWER AMPLIFIER Front Panel Front Panel DIGITAL POWER AMPLIFIER STBY CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 CLIP PROT CLIP PROT CLIP PROT CLIP PROT CLIP PROT CLIP PROT CLIP PROT CLIP PROT... - Page 7 DIGITAL POWER AMPLIFIER The protection circuit is grouped as CH1/CH2, CH3/CH4, CH5/CH6 and CH7/CH8. For instance, if speaker output terminal of CH1 is misconnected or excessively input, PROT LEDs of CH1 and CH2 are turned on. 3. VOLUME CONTROL Volume adjustments are made. Turn clockwise to increase the volume level. 4.
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Page 8: Rear Panel
DIGITAL POWER AMPLIFIER Rear Panel Rear Panel HI-Z DC INPUT 21V-27V OUTPUTS MAX 30A 100V : 200Ω 100V 70V COM 100V 70V COM 100V 70V COM 100V 70V COM 100V 70V COM 100V 70V COM 100V 70V COM 100V 70V COM 70V : 100Ω... - Page 9 DIGITAL POWER AMPLIFIER ※ Connecting Speakers Before connecting speakers to the unit, be sure to disconnect the AC power cable. Make certain that the total impedance is not less than the rated impedance indicated. FOR 100V TERMINAL FOR 70V TERMINAL HI-Z HI-Z 100V 70V COM...
- Page 10 DIGITAL POWER AMPLIFIER 5. F N VENTS Air flow is front to back. ※ Caution: DO NOT block front or rear air vents. 6. PRIORITY INPUT ND CONT CT CLOSURE Each amplifier module has 2 audio inputs. The PGM input and PRIORITY input. PGM input is interrupted and over ridden by the PRIORITY input when a contact closure is received on the PRI select terminal.
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Page 11: Installation Precautions
DIGITAL POWER AMPLIFIER Installation Precautions Installation Precautions 1. This unit employs front air intake, rear exhaust forced air cooling, therefore, when installing in portable rack, leave the rear opening clear of obstructions. (Side) (Front) (Rear Exhaust) (Front air intake) (Rear) Fully Open HI-Z DC INPUT 21V-27V... -
Page 12: Pplications
DIGITAL POWER AMPLIFIER pplications pplications CD PLAYER STEREO TUNER CASSETTE DECK RM-01 Contact (PRI Source Device) Closure MIXER HI-Z DC INPUT 21V-27V OUTPUTS MAX 30A 100V : 200Ω 100V 70V COM 100V 70V COM 100V 70V COM 100V 70V COM 100V 70V COM 100V 70V COM 100V 70V COM... -
Page 13: Block Diagram
DIGITAL POWER AMPLIFIER Block Diagram Block Diagram DPA-50E... -
Page 14: Specifications
DIGITAL POWER AMPLIFIER Specifications Specifications DP -50E Rated Output Power 60W ×8CH (4 ), 50W x 8CH (70V/100V) 100V/200 Output Level/Impedance 70V/100 15.5V/4 Input Sensitivity 1V/10k T.H.D (AES17, Rated Power) Less than 0.1% S/N (20kHz LPF) Better than 90dB Frequency Response (1W, ±3dB) 80Hz~18kHz Operating Temperature -10°C ~ 40°C... - Page 15 DIGITAL POWER AMPLIFIER ※ DIMENSIONS DPA-50E...
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Page 16: Service
To obtain specific warranty information and available service locations contact Inter-M directly or the authorized Inter-M Distributor for your specific country or region. - Page 17 NOTE DPA-50E...
- Page 18 NOTE DPA-50E...
- Page 19 DIGITAL POWER AMPLIFIER DPA-50E...
- Page 20 Inter-M, Ltd. (Korea) began operations in 1983. Since then, Inter-M has grown to become one of the largest manufacturers of professional audio and commercial sound electronics equipment in the world. Inter-M has gained worldwide recognition for its own branded products, as well as private label manufacturing of electronics sold under other names (OEM).