IMPORTANT SAFETY INSTRUCTIONS The apparatus shall not be exposed to dripping or splashing and that no objects ﬁlled with liquids, such as vases, shall be placed on the apparatus. The MAINS plug is used as the disconnect device, the disconnect device shall remain readily operable.
FRONT PANEL DESCRIPTION ....................6 REAR PANEL DESCRIPTION ....................7 DIMENSIONS ........................... 2 BLOCK DIAGRAM ........................ SPECIFICATIONS ........................4 Phonic reserves the right to improve or alter any information suppied within this document without prior notice. V. APR 2, 2006 DMX50250...
FEATURES INTRODUCTION ● Output power: 1500W @ 2Ω stereo (DMX 1501) Thank you for choosing the Phonic DMX50 or Output power: 2500W @ 2Ω stereo (DMX 2501) DMX2501 power amplifier. The unit is designed to ● High current power supply for increased reliability...
INSTALLATION INPUT WIRING MOUNTING The DMX power amplifiers can be installed in a stan- dard 9” equipment rack. This requires a total of 2 units of free vertical rack space, and the device must be secured to the rack cabinet with 4 rack mount screws and cup washers.
FRONT PANEL DESCRIPTION Peak LEDs Power Switch When the audio signal drives the amplifier output cir- Although the DMX amplifier features power-on mut- cuit beyond its power capability, it will clip. The peak ing, it is always a good idea to reduce both the gain limiter detects this and quickly reduces the gain to controls before turning on the amplifier.
REAR PANEL DESCRIPTION LOW CUT FILTER Input Connectors DIP switches 2 and 3 can activate a low cut filter The power amplifier offers XLR and TRS input con- on channel 1; DIP switches 8 and 9 can activate an nectors for your convenience. The DMX amplifier LCF on channel 2.
PARALLEL / STEREO / BRIDGE MONO Stereo Mode: in stereo mode, each channel of the Turn the power off before changing the operation mode amplifier runs independently with its own signal and as to avoid damaging your amplifier. The Number 4 speakers.
Parallel Mode: this mode allows the input of chan- to parallel mode, DIP switches 4 and 5 should be nel to feed channel 2 also, allowing the channel set to the right, however switches 6 and 7 should be and 2 outputs to drive their own speakers inde- positioned to the left.
Bridge Mono: the signal of both inputs is combined, switches 4, 5, 6, and 7 should all be set to the right. and fed through the bridge mono outputs at twice The loading of the speaker in bridge mono mode the power.
10. Reset Breaker This variable speed fan automatically maintains a With rated loads and output levels, the breaker safe internal temperature. Keep the vents clear to should only shut down the amplifier in rare instanc- allow full airflow, as cool air will be drawn into the es of failure.
SPECIFICATION Model Name DMX 50 DMX 250 Power/Channel, Both channel driven 8Ω, 20 Hz-20 kHz, 0.1% THD 260 W 450 W 4Ω, 20 Hz-20 kHz, 0.1% THD 400 W 650 W 8Ω,1 kHz (EIA), 0.1% THD 290 W 500 W 4Ω,1 kHz (EIA), 0.1% THD 470 W 760 W...