Amp 300
2 x 1350W performance power amplifier
Features
- Reliable, high power Class A/B design
- 1350 watts per channel into 4Ω
- Combine with Zone processor for maximum performance
- Stereo, Bridge and Parallel modes
- Available in 120v 60Hz or 230v 50/60Hz models
Bars/Restaurants & Cafes
Retail
Wedding Venues
Hotels
Education Facilities
Houses of Worship
Corporate Offices
Museums
Fitness Studios
Residential
Amp 300 is a performance power amplifier specifically designed to power Cuboid and Sub loudspeakers in the Optimal Audio eco-system.
Featuring a compact and rugged 2U design, the front panel follows Optimal Audio’s intuitive approach, whilst providing front panel status monitoring for each amplifier channel via indicator LEDs.
The Amp 300 has flexible input connectors featuring two balanced XLR / 1/4” Jack ‘Combi’ line input connectors and features XLR or binding post for outputs. Amp 300 can be easily configured for a variety of install applications and can be run in Stereo, Bridge or Parallel mode, selectable by a switch on the rear panel of the unit.
When combined with a Zone processor, Amp 300 reaches its full potential by providing a full suite of Optimal Audio loudspeaker presets, limiters, and much more, easily configurable via Zone’s onboard WebApp.
| TYPE | CLASS AB power amplifier |
| POWER OUTPUT (4Ω -16Ω) | 4Ω: 1350W / 8Ω: 800W / 8Ω Bridged: 2700W |
| COOLING | Force air cooling with fan |
| ANALOGUE IN/LINK | Jack/XLR combo inputs |
| ANALOGUE INPUT IMPEDANCE | 7.5kOhms unbalanced, 15kOhms balanced |
| MAXIMUM ANALOGUE INPUT LEVEL | +20dBu |
| AMPLIFIER OUTPUTS | Speakon / 4mm binding posts |
| SIGNAL TO NOISE RATIO | 107dB |
| FREQUENCY RESPONSE | 20-20k, +0, -0.5dB |
| TOTAL HARMONIC DISTORTION | <0.03% @ 1W |
| SLEW RATE | 9.31V/us, 8 ohm load |
| DAMPING FACTOR | >400, 8ohm load |
| MAINS POWER INPUT | Universal Mains, 100-240V, 50-60Hz |
| MAINS CONNECTOR | IEC |
| DIMENSIONS | (W) 482mm x (H) 88mm x (D) 426mm (W) 18.97” x (H) 3.45” x (D) 16.77” |
| WEIGHT | 20.09kg (44.29lbs) |
(available separately)
Prior to installation of Amp please check for latest firmware update.
Optimal Audio Amp 300 Amplifier FAQs
The Amp 300 is a high-performance power amplifier specifically engineered to drive Optimal Audio’s Cuboid loudspeaker series and Subwoofer in large-scale commercial audio installations. Here are some typical applications:
- Large event venues: Powering Cuboid speakers for clear and powerful sound reinforcement.
- Auditoriums and conference centres: Delivering high-fidelity audio for presentations, speeches, and background music.
- Nightclubs and bars: Driving Cuboid speakers in high-energy environments.
Large theme parks or entertainment centres: Providing sound for various zones or specific applications requiring high-power audio. - Commercial outdoor environments (with appropriate speaker enclosures): Powering Cuboid speakers in outdoor areas like patios, sports complexes, or transportation hubs (considering weatherproofing requirements).
The key features are as follows:
- Ultra-high-power output: Delivers a massive 1350 watts per channel at 4 ohms impedance, suitable for driving multiple speakers or demanding speaker loads.
- Reliable Class A/B design: Ensures high-fidelity audio reproduction with minimal distortion even during extended operation.
- Flexible speaker configuration: Operates in stereo, bridge, or parallel mono modes for powering speakers in various configurations to suit your needs.
- Comprehensive input options: Provides balanced XLR/ ¼” Jack combi inputs for connecting professional audio sources.
- Speaker protection circuitry: Safeguards connected speakers against potential damage from overload or clipping.
- Status indicators: Offers visual monitoring of signal presence, clipping, and protection activation for troubleshooting purposes.
- Compact 2U design: Fits into standard equipment racks for professional installations.
The Amp 300 is a versatile amplifier designed to power a wide range of Optimal Audio speakers, including:
- Ceiling speakers: Up 3, Up 4, Up 6 (multiple speakers possible depending on impedance)
- On-wall speakers: Cuboid 3, Cuboid 5, Cuboid 6, Cuboid 8, Cuboid 10, Cuboid 12 and Cuboid 15 (depending on speaker impedance and total power requirements)
- Subwoofers: Can be used to power the Sub 10 and Sub 15 subwoofer. While not explicitly stated, it might also be suitable for other passive subwoofers with compatible impedance ratings.