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

TRANSMODULATOR SATELIT QPSK -> COFDM DVB-T PROMAX MO-162/163

• QPSK INPUT: 950 - 2150 MHz / -65 dBm to -25 dBm
• MPEG-2 TS INPUT: 2x DVB-ASI, 75 ? BNC female connector
• IF OUTPUT: Fixed at 36 MHz
• RF OUTPUT: 475 - 875 MHz (45 - 875 MHz for MO-163)

RECEPTOR TERESTRIAL DVB-T -> DVB-ASI TRANSPORT STREAM PROMAX DT-312

• RF INPUT: 2 DVB-T independent inputs
• TS OUTPUT: 2 independent double DVB-ASI outputs
• CAM and ASI output

ENCODER VIDEO DVB HDTV H.264/AVC PROMAX EN-260

• H.264/AVC video encoding
• HDMI, YPbPr, composite video input interface
• MPEG-1 Audio Layer1 & Layer2 encoding
• TS over IP and TS-ASI outputs
• Ethernet remote control

TRANSMODULATOR DVB-S/S2 -> DVB-T PROMAX DT-232

• DVB-S/S2 FI INPUT: 2 independent DVB-S/S2 IF inputs
• RF OUTPUT: 2 independent combined DVB-T multiplexes
• interface for Conditional Access Module (CAM)
• PID Filtering Table up to 32 PID

SISTEM TRAINING RECEPTIE TV DIGITAL PROMAX EU-850

• digital television receivers (satellite, terrestrial and cable)
• transmission, reception and distribution of the digital television (COFDM, QPSK and QAM)
• 5"-TFT hi-res graphical display
• Terrestrial (PAL, SECAM and NTSC systems)
• Terrestrial (COFDM), Satellite (QPSK) and Cable (QAM)
• Video: MPEG-2 / DVB (MP@ML) format

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

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.

MODULATOR ASI-TS MPEG -> ISDB-T/TB PROMAX MO-370

• -T and ISDB-TB modulator contained in a 19" 1U chassis
• inputs can be used to modulate the COFDM signal
• TS MPEG INPUT: 2x ASI
• RF OUTPUT: 45-875 MHz (1 Hz steps), approx. 80 dBµV power

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

MPEG-2 TRANSPORT STREAM RECORDER, PROCESSOR, PLAYER PROMAX TG-140

• record a transport stream continuously for several hours up to 15 hours at 20 Mbps
• ASI transport stream Input, Maximum data rate 150 Mbps
• ASI transport stream Output, SPI parallel transport stream Output, Maximum data rate 90 Mbps
• Hard disk 160 GB Storage Capacity
• USB, Ethernet interface