Equipped with MOFSET transistor circuits, this power amplifier trainer is intended for the comprension of amplifier circuits and practices repairing it, thanks to the incorporated fault generator. The EP-834 has 6 audio inputs, a block diagram (input signal sources, filters, equalizers), and comes with manuals, speakers and a remote commander.

DIN POWER OUT	70 + 70 W (DIN 4? to 1 kHz)
AUDIO INPUTS	PHONO, TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD
FREQUENCY RESPOSE	(PHONO) 20 Hz - 20 kHz, RIAA equalisation curve ± 1 dB (Rest) 7 Hz - 70 kHz ± 0,3 dB
S/N RATIO	(PHONO): 80 dB (Rest): 105 dB

Alte produse PROMAX

RECEPTOR CONVERTOR FIBRA OPTICA -> DVB-T RF PROMAX DT-620

• OPTICAL INPUT: From 1100 to 1600 nm
• RF OUTPUT: From 470 MHz to 862 MHz
• optical SC input and an RF type BNC output
• suitable for optical links up to 40 km away

POWER-METRU SELECTIV FIBRA OPTICA FTTX-XPON PROMAX PROLITE-67

• Attenuation test nd OLTS Functions
• LOSSES Function
• LOGGER Function
• Visual locator to find faults in the fibre
• Red laser at 650 nm with an universal connector
• User interface in several languages
• Connection USB to PC to transfer the data recorded by the instrument

ANALIZOR SEMNAL SI SPECTRU 4K ULTRA-HD TV PROMAX TV EXPLORER NG

• noua generație de TV EXPLORER, acum cu suport nativ 4K, DVB-T2, ISDB-T/Tb
• opțional ATSC 3.0 și DVB-S2x
• Interfața sa multi-touch oferă o intuitivitate similară cu cea a unui smartphone, facilitând navigarea.

ENCODER & TRANSCODER H.264/AVC MPEG-4 HD-SDI HDMI YPBPR RGB CVBS PROMAX EN-264

• H.264/AVC (MPEG-4 part 10), High profile, Level 4.0, 4:2:0 Chrominance sampling
• TS to TS Transcoding (MPEG-2 HD to H.264 HD/SD or MPEG-2 SD to H.264 SD)
• MPEG-1 Audio Layer1 & Layer2 encoding
• 1x Dolby Digital (AC-3) or 1x MPEG-1 audio pass through transcoding
• Supports full HD 1080i encoding
• HD-SDI, HDMI, YPbPr/RGB video input interface

POWER-METRU FIBRA OPTICA FTTX-XPON PROMAX PROLITE-65

• POWER METER function
• ATTENUATION TEST and OPTICAL LOSS TEST SET functions
• LOSSES function
• VISUAL FAULT LOCATOR module
• LOGGER function
• Red laser at 650 nm with an universal connector
• Connection USB to PC to transfer the data recorded by the instrument

MODULATOR COFDM DVB-ASI/ SPI -> DVB-T PROMAX MO-160/161

• MPEG-2 TS INPUT: 2x DVB-ASI, 1x DVB-SPI
• IF OUTPUT: Fixed at 36 MHz
• RF OUTPUT: 475-875 MHz (45-875 MHz for MO-161 model)
• CONSTELLATIONS: QPSK, 16QAM, 64QAM

SISTEM DIDACTIC DE TRAINING COMUNICATII ANALOGICE PROMAX EC-696

• MODULATIONS: AM, FM, PWM, FDM
• INPUTS / OUTPUTS: Generator, microphone / Oscilloscope, headphones
• TRANSMISSION: Two-wire, coaxial, Fibre Optics, Infra Red & Radio

SISTEM TRAINING DVD & CD PROMAX ED-845

• theoretical-practical study of a DVD & CD player
• observe the internal composition of the mechanics
• analyze the signals that take part of the operation
• simulate several faults for the study of troubleshooting and diagnostic methods

RE-MULTIPLEXOR DVB MPEG-2 TRANSPORT STREAM PROMAX MX-008

• Fully compliant with DVB ETSI 300421 standard
• Processing of up to 8 SPTS or MPTS
• 8 ASI inputs, 2 ASI outputs
• ASI input packet length 188/204 bytes Self-adapting
• Output rate up to 216 Mbps

AMPLIFICATOR PUTERE RF DVB-T SEMNAL COFDM 1W 30DBM PROMAX DT-730

• FREQUENCY BANDS: UHF from 470 MHz ~ 862 MHz
• 1 W RF power amplifier for COFDM signals
• both for single carrier or multicarrier system
• provides an amplified output of 30 dBm (137 dBµV)
• preserves the original signal quality and maintains a low noise levels