More info
Following the legendary manufacture of BBE LCD ECO FM transmitters (of which more than 12000 parts have been built), B.BEAM SPRL presents the BBE LCD V2. It is the best transmitter in 40 years of manufacturing FM products. In addition to the recognized quality and reliability, this New line has extended professional characteristics and new functions essential to today's high-end equipment, such as: Superior energy efficiency (98% power supply efficiency), telemetry network , IP connection and N + 1 configuration option.
- Excellent digital audio performance
- Compact size compared to RF power
- Power range manufactured from 10w to 5kw
- Low power consumption Due to AC DC switching power supplies
- Wide range of mains operation from 168v ac to 240V
- Possibility of reducing the output power via timer (economical night program)
- Latest generation of RF power PA card (NXP technology deemed indestructible)
- Control, measurements and controls on the front panel via the HD Oled screen
- Parameter adjustment with a single rotary knob
- Quick, easy to use and immediate learning menu
- IP connectivity for telemetry access with webserver management
- Optional loan for the N + 1 system
- Simple, fast and modular maintenance
- Spare parts service available within 24 hours
Options:
- High performance digital stereo encoder
- RDS encoder
- Telemetry via IP
GENERAL
| Power Output | from 0 to 1000w. continuously adjustable from front panel. |
| Frequency Range | 87.5÷108.00 MHz, [ 66÷74 MHz (OIRT), 76÷90 MHz (JPN)] |
| Type of Modulation | Direct frequency modulation of carrier, F3E stereo and mono. |
| RF Output Impedance | 50 ohm. |
| Output Connector | 7/16 F for 1000W. |
| RF Output setting | 1W and 10W selectable |
| VSWR | 1.5:1 Max with automatic fold-back VSWR prot. at all phase angles |
| Frequency Stability | Internal TCXO ±2 ppm from -5 to +50°C (better on request) |
| Modulation Capability | over ±200 KHz |
| Audio Inputs | L&R analog balanced, Unbalanced composite, AES, SCA, RDS |
| Operator interface setting | Encoder Push-Rotary |
| LCD Display | Oled hi-definition graphic type |
| Frequency Control | Synthesizer µprocessor controlled. |
| Programming step | 10 KHz increments |
| Interface remote control | N°2 RS485 ports RJ45 back panel |
| PC Interface: USB | connector Type B female front panel |
| Telemetry | RJ45 LAN connection with WEB-Server |
| Monitor RF | -10 dBm, BNC-F connector |
| Off Lock RF Muting | -80 dBc. |
| RF Harmonics | Exceeds ETSI/CCIR/FCC requirements. |
| RF Spurious | Exceeds ETSI/CCIR/FCC requirements. |
| Preemphasis | Flat/50/75µs selectable from front panel. |
| Asynchronous AM S/N Ratio | -65 dB below ref.100% AM modulation @ 400 Hz. |
| Synchronous AM S/N Ratio | -60 dB below ref. 100% AM mod. 400 Hz with FM 100% |
| Supply AC DC | 168 to 260 V ac 50hz rendement 98% |
| consumption ( at power max ) | 1650 w |
| AC Power Factor | 0.95 typical at 220VAC |
| Operating temperature | -10°C to +50°C. |
| Max Operating Altitude | 3000 mt. |
| Relative Humidity Range | 0 to 95% non condensing. |
MONAURAL PERFORMANCE
| Operational Modes | Mono (L+R) |
| Input Impedance | 600 ohm or 10 Kohms balanced. |
| Input Level: | -6 to +12 dBm in 0,5dB step (Other range on request) |
| Input Connector | XLR female - balanced. |
| Audio Frequency Response | ±0.15 dB, 30 Hz to 15 KHz. |
| Preemphasis setting | 0, 50µS, 75µS |
| Audio Filter Attenuation | < -55 dB @ 19 KHz, < -50 dB 20 KHz to 100 KHz |
| T H Distortion + Noise: | < 0.05% @ 400 Hz |
| FM S/N Ratio | better than -80 dB RMS ref. ±75 KHz 50µs deemphasis. |
MULTIPLEX PERFORMANCE
| Composite Input Impedance | 600 ohm or 10 Kohms balanced. |
| Composite Input Level: | -12 to +6 dBm in 0,5dB step (Other range on request) |
| Input Connector | BNC female. |
| AES/EBU Input Connector | BNC female |
| Composite Response | ±0.2 dB, 30 Hz to 100 KHz. |
| THDistortion + Noise | 05% @ 400 Hz |
| Intermodulation Distortion | 0.05%, 1 KHz/1.3 KHz, 1:1 ratio |
| FM S/N Ratio | better than -80 dB RMS ref. ±75 KHz 50 µs de-emph. decoded. |
STEREO CODER PERFORMANCE
| Audio Input Impedance | 600 ohm balanced, 15 Kohm unbalanced. |
| Audio Input Level | -6 to +6 dBm in 0,5dB step (Other range on request) |
| Input Connector | XLR female. |
| Audio Frequency Response | ±0.15 dB, 30 Hz to 15 KHz. |
| Preemphasis setting | 0, 50µS, 75µS |
| THDistortion + Noise | 0.05% @ 400 Hz |
| Intermodulation Distortion | 0.05%, 1 KHz/1.3 KHz, 1:1 ratio |
| FM S/N Ratio | -80 dB RMS at ±75 KHz 50 µs de-emphasis. |
| Pilot Frequency | 19 KHz ± 1 Hz |
| 38 KHz Suppression | -60 dB (typ. -70 dB) |
| Audio Filter Attenuation | < -55 dB @ 19 KHz, < -50 dB 20 KHz to 100 KHz |
| Stereo Separation | 30÷100 Hz = -50 dB, 100Hz÷15 KHz = -60 dB |
| Crosstalk attenuation | Main to Sub -50 dB 30 Hz to 15 KHz below 100% Mod. |
SCA-RDS 1&2 PERFORMANCE
| Input Level | -6 to +6 dBm in 0,5dB step (Other range on request) |
| Impedance | 10k ohms unbalanced |
| Connector | BNC female |
| Amplitude Response | +/- 0.1dB; 53Hz to 100kHz |
MECHANICAL/PHYSICAL
| Height | 88.2mm (3.5") |
| Width | 19" (48.3 cm) Rack Mount |
| Depth | 22" (55.5 cm) with connectors |
| Weight | 12 kg 24 lbs unpacked |