Description
The Plena All‑in‑One System is a six‑zone 240 W background music and paging system, which consists of the Plena All‑in‑One Unit, an optional remote Wall Panel, and one or more Call Stations. It is a costeffective public address system for small to mediumsized venues that require an easy‑to‑use out‑of‑the‑box solution.
Fitur
- All‑in‑One solution for background music and paging
- Six‑zone paging system
- Built‑in AM/FM tuner with presets
- MP3 player for USB device and SD card
- Optional Call Station and Wall Panel with local audio source and remote control
| Specification | Value |
|---|
| Mains power supply | 115/230 Vac +/- 15%, 50/60 Hz |
| Fuse rating | 6.3 A (230 Vac), 10 A (115 Vac) |
| Power consumption | 720 W max |
| Frequency response | Microphone inputs: 100 Hz – 15 kHz +1/-3dB, Line inputs: 50 Hz – 20 kHz +1/-3dB |
| Distortion | <1% @ rated output power, 1 kHz |
| Bass control | +/- 8 dB @ 100 Hz |
| Treble control | +/- 8 dB @ 10 kHz |
| Remote devices | 2 x Call station input RJ45 for PLN‑6CS, Wall panel input RJ45 for PLN‑4S6Z |
| Microphone/Line input | 6 x 3‑pin XLR, balanced, phantom |
| Sensitivity | 1.5 mV (mic); 200 mV (line) |
| Impedance | >600 ohm (mic); >10 kohm (line) |
| S/N (flat at max volume) | >65 dBA (mic); >70 dBA (line) |
| CMRR (mic) | >40 dB (50 Hz to 20 kHz) |
| Headroom | >25 dB |
| Phantom power supply | 18 V – No load |
| Level detector (VOX) on Inputs 1-6 | Attack time 150 ms; release time 3 s |
Battery Power Supply
| Specification | Value |
|---|
| Voltage | 24 Vdc (22 Vdc – 28 Vdc) |
| Current | 12 A |
Music Inputs
| Specification | Value |
|---|
| Connector | Cinch, stereo converted to mono |
| Sensitivity | 500 mV (inputs 1/2) and 300 mV (input 3) |
| Impedance | 10 kohm |
| S/N (flat at max volume) | >65 dBA |
| S/N (flat at min volume/muted) | >75 dBA |
| Headroom | >20 dB |
Emergency / Telephone
| Specification | Value |
|---|
| Connector | 7‑pin, Euro style pluggable screw terminal |
| Sensitivity line input | 100 mV |
| Sensitivity 100V input | 100 V |
| Impedance line input | 600 ohm |
| S/N (flat at max volume) | >70 dBA |
| Level detector (VOX) | Threshold 50 mV; attack time 150 ms; release time 3 s |
FM Tuner
| Specification | Value |
|---|
| Distortion | <1 % Total harmonic distortion (1 kHz) < 0.8 % |
| FM range | 87.5 – 108 MHz |
| Frequency response | 60 Hz – 12 kHz |
| Intermediate rejection | ≥ 70 dB |
| Image rejection | ≥ 50 dB |
| S/N ratio | ≥ 50 dB |
| Intermediate frequency | 10.7 MHz |
| Input sensitivity | 8 μV |
| Automatic tuning sensitivity | ≤ 50 μV |
| Antenna input | 75 ohms (coaxial) |
AM Tuner
| Specification | Value |
|---|
| AM range | 530 – 1602 kHz |
| Input sensitivity | 30 μV |
Digital Audio Player
| Specification | Value |
|---|
| Frequency response | 20 Hz to 20 kHz |
| S/N ratio | >70 dBA |
| Total harmonic distortion (1 kHz) | <1 % |
| Supported formats | MP3, 32 – 320 kbps |
Master/Music Output
| Specification | Value |
|---|
| Connector | 3‑pin XLR, balanced |
| Nominal level | 1 V |
| Impedance | <600 ohm |
Loudspeaker Outputs
| Specification | Value |
|---|
| Connector | Screw, floating |
| Total power | 240 W |
| Direct outputs | 100/70 V, 8 ohm |
| Zone outputs 1-6 | 100/70/50/35/25/17 V |
Mechanical
| Specification | Value |
|---|
| Dimensions (H x W x D) | 133 x 430 x 365 mm with feet (19″ wide, 3 U high) |
| Weight | Approx. 18 kg |
| Mounting | Standalone, 19” rack |
| Color | Charcoal |
Environmental
| Specification | Value |
|---|
| Operating temperature | -10 ºC to +45 ºC (14 ºF to +113 ºF) |
| Storage temperature | -40 ºC to +70 ºC (-40 ºF to +158 ºF) |
| Relative humidity | <95% (non‑condensing) |
Generic Performance Specifications
| Specification | Value |
|---|
| Acoustic noise | < 45 dB SPL, measured at 1 meter above the unit |
| MTBF | 1200000 hours at 25°C |
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