JBL Control 1 Pro & Adastra A8300 Multi-Zone Background Music System – 8 x Speakers, Amplifier & 100m Cable
DETAILS
Complete 8-Speaker Commercial Music System With Multi-Zone Bluetooth Amplifier – Ideal for Bars, Restaurants & Large Venues.
This professional multi-zone audio system includes eight JBL Control 1 Pro wall speakers, the Adastra A8300 8-channel mixer amplifier, and 100 metres of double-insulated speaker cable — providing a powerful and flexible background music and announcement solution for larger commercial environments.
Designed for venues such as bars, restaurants, pubs, retail spaces, gyms, offices and leisure facilities, this system allows you to play different audio sources in different areas while maintaining full independent volume control for each speaker.
JBL Control 1 Pro – Industry Standard Wall Speakers
The JBL Control 1 Pro is one of the most widely used professional wall-mounted loudspeakers in commercial audio installations worldwide. Known for its clear, balanced sound and wide dispersion, it is ideally suited for background music and speech in public spaces.
Supplied with wall-mount brackets and available in black or white, these compact speakers are easy to install and blend seamlessly into modern interiors. Their robust polypropylene cabinets and high power handling make them reliable for long-term commercial use in busy environments.
Adastra A8300 – 8-Channel Multi-Zone Mixer Amplifier
At the heart of the system is the Adastra A8300, a powerful Class-D 8-channel mixer amplifier delivering 8 x 300W of output power. The channels are grouped into four independent zones, with two channels per zone, allowing you to create true multi-zone audio systems.
This makes it ideal for applications such as a bar and restaurant, where four speakers in one zone can play Sky Sports at a higher volume, while the remaining four speakers in another zone provide low-level background music in dining areas.
Each of the eight channels features independent volume control, giving precise control over every individual speaker. Users can choose to play different input sources in each zone, or route the same source across all zones for single-zone operation.
Flexible Inputs & Integrated Media Playback
The A8300 offers a wide range of input options, including Bluetooth streaming, FM radio, USB and microSD playback, three stereo RCA line inputs, and an optical S/PDIF input for AV integration.
Each zone can operate in stereo or summed mono, with dedicated bass and treble EQ controls per zone, allowing the sound to be tailored to different rooms and acoustic environments. Two microphone inputs with voice priority make the system equally suitable for announcements, presentations and paging.
A 24V emergency mute terminal also allows integration with fire alarm systems, making this system suitable for commercial buildings where safety compliance is required.
Double-Insulated Speaker Cable for Professional Installations
The system is supplied with a 100-metre reel of double-insulated 2-core speaker cable, ensuring a clean, reliable and interference-resistant installation. The flexible PVC jacket and internal shielding make it ideal for long cable runs in commercial environments.
Key Features of the JBL Control 1 Pro & Adastra A8300 System:
- JBL Control 1 Pro Speakers – Professional 2-way wall speakers, available in black or white
- Adastra A8300 Amplifier – High-power 8 x 300W Class-D mixer amplifier with multi-zone routing
- True Multi-Zone Operation – Four independent zones with separate input selection
- Independent Volume Control – Individual volume control for all eight speaker channels
- Multiple Playback Options – Bluetooth, USB/microSD, FM radio, RCA line inputs & optical input
- Per-Zone EQ Control – Bass and treble adjustment for each zone
- Microphone Inputs with Priority – Ideal for announcements and paging
- Emergency Mute Input – Fire alarm integration for commercial safety systems
- 100m Speaker Cable Included – Double-insulated cable for professional installations
- Ready to Install System – All essential components included
What’s Included:
- 8 x JBL Control 1 Pro Speakers (Black or White, with wall brackets)
- 1 x Adastra A8300 8-Channel Mixer Amplifier
- 1 x 100m Reel of Double-Insulated Speaker Cable (2 x 0.75mm²)
SPECS & DOWNLOADS
Adastra A8300 Specifications
- Output Power: 8 x 300W @ 4 Ohms
- Amplifier Type: Class-D
- Zones: 4 independent zones (2 channels per zone)
- Speaker Configuration: Supports 2 x 8Ω or 4 x 16Ω speakers per channel
- Power Supply: 230Vac, 50Hz (IEC)
- Frequency Response: 20Hz – 20kHz ±0.5dB
- Microphone Inputs: 2 x 6.3mm jack (front or rear)
- Line Inputs: 2 x stereo RCA (L+R), 3.5mm stereo jack (aux)
- Digital Audio Input: TOSLink optical (S/PDIF)
- Media Sources: USB, microSD, Bluetooth, FM tuner
- Bluetooth Version: 2.3
- Input Sensitivity (Line): 0.775Vrms
- Input Sensitivity (Aux): 0.480Vrms
- Input Impedance: 10k Ohms
- Dynamic Range: 92dB
- Total Harmonic Distortion (THD+N): <0.1%
- Emergency Control: 24V EMG mute terminals
- EQ per Zone: Bass, treble, and master volume controls
- Antenna Connection: F-type (FM tuner)
- Output Controls: Mode, Stereo/Mono, Treble, Bass, Channel Volumes
- Input Controls: Aux, Media, Line1, Line2, Mic1, Mic2, Talkover
- Protection Features: Thermal, over-current, over-voltage, short-circuit
- Dimensions: 482 x 300 x 88mm
- Weight: 11.556kg
JBL Control 1 Pro Specifications
- Frequency Range (-10 dB): 80 Hz – 20 kHz
- Frequency Response (±3 dB): 100 Hz – 18 kHz
- Power Capacity: 150 Watts
- Sensitivity: 87 dB SPL, 1 W @ 1 m
- Maximum SPL: 108 dB continuous, 114 dB peak
- Crossover Frequency: 4.2 kHz
- Nominal Impedance: 4 Ohms
- Low Frequency Driver: 135mm (5.25") woofer
- High Frequency Driver: 19mm (0.75") polycarbonate dome tweeter
- Enclosure Material: Polypropylene structural foam
- Input Connectors: Spring-loaded terminals
- Finish Options: Black (C1Pro) or White (C1Pro-WH)
- Dimensions (H x W x D): 235 x 159 x 143 mm
- Net Weight (Each): 1.8 kg
- Shipping Weight (Pair): 4.6 kg
- Accessories Included: Wall-mount brackets
- Optional Accessories: MTC-1A ultra-duty bracket, MTC-8 heavy-duty bracket
Double Insulated Speaker Cable Specifications
- CSA: 2 x 0.75mm²
- Strands: 2 x (12 x 0.2mmØ Cu + 12 x 0.2mmØ CCA)
- Dimensions: 7mmØ
- Current: 6A max.
- Sheath: Black PVC
- Length: 100m

