Harman Professional Lecture Theatre Audio System - Silver Bundle
Audio System Bundle for Lecture Theatre
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The Harman Professional Lecture Theatre Audio System Silver Bundle is a complete, high-performance audio solution designed specifically for lecture theatres, classrooms, auditoriums, and presentation spaces. Featuring powerful JBL column loudspeakers, a robust Crown amplifier, advanced BSS digital signal processing, and an intuitive BSS wall controller, this system delivers clear, intelligible speech and uniform coverage, ideal for teaching, presentations, seminars, and multi-use academic environments.
Key Features
- Complete Bundle for Simplified Installation: Includes loudspeakers, amplifier, DSP, and wall controller, everything required for a professional lecture theatre audio system.
- Exceptional Speech Intelligibility: JBL CBT 70J-1 columns provide highly consistent coverage with excellent clarity across large seating areas.
- Optimised for Lecture Environments: Crown CDi 2|600 amplification and BSS BLU-50v2 DSP ensure smooth, reliable audio for spoken word and presentations.
- Clean & Discreet Installation: Slim-profile column speakers mount easily on walls and blend seamlessly with academic and corporate interiors.
- Simple Instructor Control: The BSS EC-4BV wall controller allows quick volume and source adjustments with no technical training required.
- Professional Reliability: Built with commercial-grade JBL, Crown, and BSS components for long-term performance in high-use spaces.
- Scalable System Design: Easily expands to support larger venues or multi-room AV infrastructures.
Specifications
A professional line-array column loudspeaker featuring Constant Beamwidth Technology™ for exceptional speech intelligibility and highly consistent coverage in lecture theatres and auditoriums.
| Drivers | 4 × 5" LF drivers + 16 × 1" HF drivers |
| Frequency Range | 60 Hz – 20 kHz (–10 dB) |
| Frequency Response | 70 Hz – 18 kHz (±3 dB) |
| Vertical Coverage | Selectable 25° (narrow) or 45° (broad) |
| Horizontal Coverage | 150° |
| Sensitivity | 94 dB (1W/1m) |
| Maximum SPL | 131 dB (peak) |
| Power Handling | 500 W continuous pink noise / 2000 W peak |
| Impedance | 8 Ω nominal |
| Selectable Voicing | Music / Speech modes |
| Beam Control | Adjustable Pattern Control switch |
| Enclosure Material | Fiberglass-reinforced ABS |
| Grille | Powder-coated steel |
| Dimensions (H × W × D) | 694 × 170 × 237 mm (27.3 × 6.7 × 9.3 in) |
| Weight | 9.5 kg (21 lb) |
| Included Accessories | U-bracket wall mount, terminal cover, safety cable |
| Connectors | Screw-terminal Euroblock |
A 2-channel commercial amplifier with onboard DSP and JBL tunings, engineered for powerful and reliable operation in lecture theatres and auditoriums.
| Channels | 2 |
| Output Power | 600 W × 2 (8Ω / 4Ω / 70V / 100V) |
| Amplifier Topology | Class D with DriveCore™ |
| DSP Functions | EQ, delay, crossover, limiting, loudspeaker presets |
| Frequency Response | 20 Hz – 20 kHz (±0.5 dB) |
| Signal-to-Noise Ratio | >104 dB |
| THD | <0.5% |
| Control / Monitoring | HiQnet Audio Architect via USB/Ethernet |
| Connectors | Euroblock inputs, binding post outputs |
| Cooling | Variable-speed forced-air cooling |
| Dimensions (W × H × D) | 483 × 89 × 299 mm (19 × 3.5 × 11.8 in) |
| Weight | 6.6 kg (14.6 lb) |
| Mounting | Standard 2U rackmount |
| Power Requirements | 100–240 V AC, 50/60 Hz |
A compact digital signal processor that optimises system performance through routing, EQ, dynamics, filtering, and room tuning.
| Inputs | 4 analog mic/line inputs |
| Outputs | 4 analog line outputs |
| Digital Audio | 48-channel BLU link bus |
| Logic I/O | 12 control inputs, 6 logic outputs |
| Phantom Power | 48 V, individually switchable per input |
| Processing | EQ, dynamics, matrixing, delay, filters, routing |
| Control Software | HiQnet London Architect |
| Sample Rate | 48 kHz |
| Power | PoE+ or external 12–48 V DC |
| Dimensions (W × D × H) | 219 × 197 × 41 mm (8.6 × 7.8 × 1.6 in) |
| Weight | 1.28 kg (2.82 lb) |
| Mounting | Rack, wall, or desktop |
An intuitive wall-mounted control panel providing simple volume control, source selection, and system interaction for lecture theatre instructors.
| User Controls | Push/rotary encoder, encoder ring, 4 multicolour buttons, LCD screen |
| Display | 64 × 128-pixel LCD |
| Power | PoE (Power over Ethernet) |
| Modes | 1-zone, 4-zone, or hybrid |
| Lockout | Remote lock + PIN unlock |
| Max Cable Length | 100 m (328 ft) |
| LED Colours | 8 selectable colours |
| Form Factor | Single-gang (US Decora or EU) |
| Weight | 0.5 kg (1 lb) |
Bundle Includes
- Loudspeakers: 2 × JBL CBT 70J-1
- Amplifier: 1 × Crown CDi 2|600
- DSP: 1 × BSS BLU-50v2
- Wall Controller: 1 × BSS EC-4BV
Application Examples
| Lecture Theatres | Deliver crystal-clear speech with even coverage across large seating areas. |
| Classrooms | Enhance spoken word clarity for teaching and presentations. |
| Auditoriums & Halls | Support seminars, events, and AV presentations with controlled, powerful sound. |
| Conference Rooms | Reliable performance for meetings, training, and hybrid presentations. |
| Multipurpose Spaces | Adaptable for both voice-focused and program audio applications. |
The Harman Professional Lecture Theatre Audio System Silver Bundle provides a highly intelligible, professionally optimised audio solution engineered for academic and presentation environments. With premium components from JBL, Crown, and BSS, it ensures consistent performance, easy operation, and exceptional clarity for lecturers and audiences alike.