Plena All-in-One Unit
Key Features:
- Complete Background Music & Paging Solution: Six-zone paging system with a built-in 240W amplifier.
- Integrated Music Sources: Includes an AM/FM tuner with presets, MP3 player for USB and SD card inputs.
- Remote Control Options: Supports optional Call Stations for zone-specific announcements and a remote Wall Panel for background music control.
- Expandable System: Can connect additional power amplifiers and input devices to enhance system performance.
Description:
The Plena All-in-One Unit is a comprehensive audio solution for small to medium-sized venues requiring background music and paging capabilities. This versatile unit combines a six-zone paging system, a built-in 240W amplifier, an MP3 player for USB/SD cards, and a built-in AM/FM radio tuner. It is designed for ease of use, with no moving parts to ensure long-term reliability. The unit can be expanded with optional Call Stations and Wall Panels for remote control of music and microphone inputs.
Applications:
This all-in-one system is ideal for locations like offices, retail stores, schools, and small public venues where music and paging are required in multiple zones.
Functions:
-
Music and Paging Control:
- Plays MP3 files from USB or SD cards (up to 32GB), supports repeat and random play.
- AM/FM tuner with preset station storage.
- Provides a paging function to make announcements in any combination of six zones.
- Music ducking adjusts the volume of background music when paging.
-
Microphone and Line Inputs:
- Six inputs that can be switched between microphone and line level sensitivity.
- Input 1 can accept a priority Call Station.
- Phantom power available for condenser microphones.
- Configurable input priority (serial, blocking, overriding).
-
Call Stations:
- Connect up to six optional Call Stations (such as the PLN-6CS) in a loop-through arrangement.
- Each Call Station features a limiter, configurable sensitivity, speech filter, and an attention chime.
-
Zone Control:
- Six independently controlled zone outputs, each with adjustable volume.
-
Remote Control Options:
- Wall Panel: Enables remote music selection, volume control, and microphone/music input via Cat-5 cable connection.
- Call Station: Allows paging to specific zones or all zones.
Connectivity:
- Microphone/Line Inputs: Six balanced XLR inputs (phantom power available).
- Call Station Input: RJ45 for PLN-6CS.
- Music Inputs: Three Cinch (RCA) stereo-to-mono inputs.
- FM/AM Tuner Input: 75 ohms (coaxial).
- Master Output: XLR, balanced.
- Zone Outputs: 1-6 (100/70/50/35/25/17V) for various speaker configurations.
- Remote Wall Panel Input: RJ45 for PLN-4S6Z.
Controls & Indicators:
-
Front Panel:
- Power ON LED, LED VU meter for master output, master volume control, individual volume controls for mic inputs, and music source controls.
- Separate bass and treble controls for each input.
-
Rear Panel:
- Mains power switch, priority mode and chime selector switches, chime level control, ducking level control, telephone/100V input volume control.
Certifications & Approvals:
- Safety: IEC/EN 60065
- EMC: EN 55103-1, EN 55103-2, EN 61000-3-2, EN 61000-3-3
- Environmental: EN 50581
- US: UL 60065, FCC Part 15B
- Canada: CSA C22.2.60065
- China: CCC
- Australia/New Zealand: C-Tick
- Europe: CE
Parts Included:
- 1 Plena All-in-One Unit
- 1 Meter Cat-5 cable (RJ45)
- 1 Adaptor for PLE-1CS or PLE-1SCS microphone
- 1 AC power cord (European)
- 1 Safety Instructions
- 1 AM indoor antenna
- 1 Coax connector for FM antenna
- 1 Pair of 19” rack brackets
- 1 Remote control unit (without batteries)
- 1 Installation and Operating Manual
Technical Specifications:
- Power Supply: 115/230 Vac ±15%, 50/60 Hz
- Power Consumption: 720 W max
- Frequency Response: Microphone inputs (100 Hz – 15 kHz), Line inputs (50 Hz – 20 kHz)
- Distortion: <1% at rated output power, 1 kHz
- Music Input: Cinch connectors, stereo-to-mono, 500 mV (inputs 1/2), 300 mV (input 3)
- FM Tuner: 87.5 - 108 MHz range, <1% distortion, automatic tuning sensitivity ≤50 μV
- AM Tuner: 530 - 1602 kHz range, sensitivity 30 μV
- Output Power: 240W built-in amplifier
- Dimensions: 133 x 430 x 365 mm (19” wide, 3U high)
- Weight: Approx. 18 kg (39.7 lbs)
- Mounting: Standalone or 19” rack-mounted
Environmental Conditions:
- Operating Temperature: -10ºC to +45ºC (14ºF to +113ºF)
- Storage Temperature: -40ºC to +70ºC (-40ºF to +158ºF)
- Humidity: <95% (non-condensing)

BOSCH
Bosch Plena - All-in-One Unit
Plena All-in-One Unit
Key Features:
- Complete Background Music & Paging Solution: Six-zone paging system with a built-in 240W amplifier.
- Integrated Music Sources: Includes an AM/FM tuner with presets, MP3 player for USB and SD card inputs.
- Remote Control Options: Supports optional Call Stations for zone-specific announcements and a remote Wall Panel for background music control.
- Expandable System: Can connect additional power amplifiers and input devices to enhance system performance.
Description:
The Plena All-in-One Unit is a comprehensive audio solution for small to medium-sized venues requiring background music and paging capabilities. This versatile unit combines a six-zone paging system, a built-in 240W amplifier, an MP3 player for USB/SD cards, and a built-in AM/FM radio tuner. It is designed for ease of use, with no moving parts to ensure long-term reliability. The unit can be expanded with optional Call Stations and Wall Panels for remote control of music and microphone inputs.
Applications:
This all-in-one system is ideal for locations like offices, retail stores, schools, and small public venues where music and paging are required in multiple zones.
Functions:
-
Music and Paging Control:
- Plays MP3 files from USB or SD cards (up to 32GB), supports repeat and random play.
- AM/FM tuner with preset station storage.
- Provides a paging function to make announcements in any combination of six zones.
- Music ducking adjusts the volume of background music when paging.
-
Microphone and Line Inputs:
- Six inputs that can be switched between microphone and line level sensitivity.
- Input 1 can accept a priority Call Station.
- Phantom power available for condenser microphones.
- Configurable input priority (serial, blocking, overriding).
-
Call Stations:
- Connect up to six optional Call Stations (such as the PLN-6CS) in a loop-through arrangement.
- Each Call Station features a limiter, configurable sensitivity, speech filter, and an attention chime.
-
Zone Control:
- Six independently controlled zone outputs, each with adjustable volume.
-
Remote Control Options:
- Wall Panel: Enables remote music selection, volume control, and microphone/music input via Cat-5 cable connection.
- Call Station: Allows paging to specific zones or all zones.
Connectivity:
- Microphone/Line Inputs: Six balanced XLR inputs (phantom power available).
- Call Station Input: RJ45 for PLN-6CS.
- Music Inputs: Three Cinch (RCA) stereo-to-mono inputs.
- FM/AM Tuner Input: 75 ohms (coaxial).
- Master Output: XLR, balanced.
- Zone Outputs: 1-6 (100/70/50/35/25/17V) for various speaker configurations.
- Remote Wall Panel Input: RJ45 for PLN-4S6Z.
Controls & Indicators:
-
Front Panel:
- Power ON LED, LED VU meter for master output, master volume control, individual volume controls for mic inputs, and music source controls.
- Separate bass and treble controls for each input.
-
Rear Panel:
- Mains power switch, priority mode and chime selector switches, chime level control, ducking level control, telephone/100V input volume control.
Certifications & Approvals:
- Safety: IEC/EN 60065
- EMC: EN 55103-1, EN 55103-2, EN 61000-3-2, EN 61000-3-3
- Environmental: EN 50581
- US: UL 60065, FCC Part 15B
- Canada: CSA C22.2.60065
- China: CCC
- Australia/New Zealand: C-Tick
- Europe: CE
Parts Included:
- 1 Plena All-in-One Unit
- 1 Meter Cat-5 cable (RJ45)
- 1 Adaptor for PLE-1CS or PLE-1SCS microphone
- 1 AC power cord (European)
- 1 Safety Instructions
- 1 AM indoor antenna
- 1 Coax connector for FM antenna
- 1 Pair of 19” rack brackets
- 1 Remote control unit (without batteries)
- 1 Installation and Operating Manual
Technical Specifications:
- Power Supply: 115/230 Vac ±15%, 50/60 Hz
- Power Consumption: 720 W max
- Frequency Response: Microphone inputs (100 Hz – 15 kHz), Line inputs (50 Hz – 20 kHz)
- Distortion: <1% at rated output power, 1 kHz
- Music Input: Cinch connectors, stereo-to-mono, 500 mV (inputs 1/2), 300 mV (input 3)
- FM Tuner: 87.5 - 108 MHz range, <1% distortion, automatic tuning sensitivity ≤50 μV
- AM Tuner: 530 - 1602 kHz range, sensitivity 30 μV
- Output Power: 240W built-in amplifier
- Dimensions: 133 x 430 x 365 mm (19” wide, 3U high)
- Weight: Approx. 18 kg (39.7 lbs)
- Mounting: Standalone or 19” rack-mounted
Environmental Conditions:
- Operating Temperature: -10ºC to +45ºC (14ºF to +113ºF)
- Storage Temperature: -40ºC to +70ºC (-40ºF to +158ºF)
- Humidity: <95% (non-condensing)