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Summary of Contents for Inter-m DPX-300S
- Page 1 Operation Manual Digital Power Amplifier DPX-300S/300D/600S...
- Page 2 A 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
Environment ........................2 Important Safety Instructions ....................2 Features ..........................3 Contents and Accessories ....................3 Front Panel ........................4 Rear Panel ........................6 Speaker Connection .......................8 Applications ........................9 Block Diagram .......................10 Specifications .........................11 Service Procedures ........................14 Schematic........................14 Parts List.........................14 Variations and Options ....................14 Warranty ........................14 DPX-300S/300D/600S... -
Page 4: Unpacking
DIGITAL POWER AMPLIFIER Unpacking Unpacking Although your DPX-300S/300D/600S 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. -
Page 5: Features
In case of power failure, it can be operated with an emergency broadcast battery (DC 24V) without a separate UPS. - Provides various outputs and channels according to the installation environment 300W: DPX-300S (1CH), 600W: DPX-600S (1CH), DPX-300D (2CH) - Priority broadcast (PRIORITY) function Output PRIORITY input signal in case of emergency... -
Page 6: Front Panel
5. BUZZER ON/OFF SWITCH A buzzer sounds when the amplifier output’s LINE is abnormal. ON/OFF can be controlled with this switch. When the switch is ON, the buzzer sounds, and when the switch is OFF, the buzzer does not sound. DPX-300S/300D/600S... - Page 7 STBY LED DC LED SW ON AC/DC SW OFF SW ON AC only SW OFF SW ON DC only SW OFF 7. POWER SWITCH When the switch is pressed, the “POWER LED” is on and the device turns on. DPX-300S/300D/600S...
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Page 8: Rear Panel
※ When the REMOTE contact is ON, the device’s power is turned on, and when the REMOTE contact is OFF, the device’s power is turned off. ※ When the front panel’s POWER S/W is on, the function does not work. DPX-300S/300D/600S... - Page 9 This is the audio signal input terminal connected to the amplifier. As a balanced input, +: signal plus, -: signal minus, G: ground. ※ The terminals are linked so that each channel input can be connected to another input terminal. DPX-300S/300D/600S...
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Page 10: Speaker Connection
TRANS TRANS Output per Number of Rated Model channel output channels Impedance DPX-300S 100V / 33.3Ω 300W 70V / 16.3Ω DPX-300D 100V / 16.6Ω 600W DPX-600S 70V / 8.1Ω ※ Please install carefully so that the total impedance of the speakers to be connected is not lower than the rated impedance. -
Page 11: Applications
DIGITAL POWER AMPLIFIER Applications Applications CD PLAYER TUNER CASSETTE DECK PRIORITY SOURCE DRY CONTACT MIXER SPEAKER SPEAKER DPX-300S/300D/600S... -
Page 12: Block Diagram
DIGITAL POWER AMPLIFIER Block Diagram Block Diagram DPX-300S/300D/600S... -
Page 13: Specifications
DIGITAL POWER AMPLIFIER Specifications Specifications DPX-300S DPX-300D DPX-600S Rated Output Power 300W x 1CH 300W x 2CH 600W x 1CH (70V / 100V) Frequency Response 50Hz ~ 20kHz (1W, ±3dB) Less than 1% (Rated Power) More than 95dB (20kHz LPF, A-wtd) Input Sensitivity/ 0dBV / 20kΩ... - Page 14 DIGITAL POWER AMPLIFIER ※ DIMENSIONS DPX-300S/300D/600S...
- Page 15 5. In case of fixing by not using the included screws or screws of the same size, or using insufficient number of screws the manufacturer is not responsible for any safety accidents caused by this. Accessories included for fixing the product - Specification: SCREW M5x0.8P, L=12 - Quantity: 4pcs DPX-300S/300D/600S...
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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...
- Page 18 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).
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