
Description
Ideal for zone-expansion applications, Bose PowerSpace amplifiers enhance any premium commercial sound installation with clean, reliable power - and digital connectivity. A Bose AmpLink input allows for multiple channels of uncompressed, low-latency digital audio from Bose DSPs via a single Cat 5 cable. The PowerSpace P4300A provides 300 watts per channel and features versatile outputs that give you the flexibility to deliver full channel power to either low- or high-impedance loads - without bridging - and even send double power to a single zone. For premium commercial applications, Bose PowerSpace amplifiers provide the power and performance to get the job done - pure and simple.
Features:
- 300 watts per channel and works seamlessly with Bose loudspeakers, DSPs, and controls to create complete commercial sound systems
- Bose AmpLink input for simplified multichannel digital audio connection to compatible DSPs, reducing terminations and related points of failure
- Load-independent outputs deliver full channel power to either low-impedance loads (4-8 ohm) or high-impedance (70/100V) loads without bridging
- I-Share outputs deliver 2x power level by combining the current of two channels
- Auto-standby mode saves power when audio signal falls below a set threshold, then wakes when audio returns
Applications:
- Retail stores
- Restaurants and bars
- Hospitality venues
- Conference centers
- Schools
- Auxiliary zones
POWER RATING | |
Amplifier Power | 4x 300 W (THD+N < 0.04%, 1 kHz, 4-8 ohm, 70/100V) |
I-Share Mode Power | 2x 600 W (2-4 ohm, 70/100V) (Each channel pair can be I-Shared) |
Gain (Low-Z mode) | 32 dB |
Gain (70V mode) | 35 dB |
Gain (100V mode) | 38 dB |
AUDIO PERFORMANCE | |
Frequency Response | 4-8 ohm: 20 Hz - 20 kHz (+/- 1 dB @ 1 W); 70/100V: Same as 4-8 ohm with 50 Hz high-pass filter |
Channel Separation (Crosstalk) | > 80 dB @ 1 kHz,> 65 dB @ 20 kHz |
Dynamic Range | ? 100 dBA (at rated power) |
Audio Latency | < 1 ms (any analog or AmpLink input to loudspeaker output) |
AUDIO INPUTS | |
Input Channels | Analog: 4 balanced AmpLink: 8 digital |
Connectors | Analog: 2 x 6-pin Euroblock AmpLink: RJ-45 (Input) |
Input Impedance | 10 kohm |
Maximum Input Level | 22 dBu (at 14 dBu sensitivity setting) |
Sensitivity | -10 dBV / 4dBu / 14 dBu |
AUDIO OUTPUTS | |
Outputs | Speaker: 4 AmpLink: 8 digital |
Connectors | Speaker: 8-terminal block AmpLink: RJ-45 (Thru) |
INDICATORS AND CONTROLS | |
Power LED | Solid white: Power is on. Blinking white: Unit is in auto standby mode. Solid red: Power supply fault. Blinking Red: Thermal fault. |
Input Signal LED | Green: Signal present. Amber: Input is near clipping. Red: Input is clipping. |
Output Limit LED | Amber: Amplifier limiting an output. Blinking red: Amplifier muted. Solid red: Amplifier or thermal fault. |
Controls, Front Panel | Power On/Off |
Controls, Rear Panel | Amplifier mode DIP switches, input sensitivity switch, input select dial, mute, output attenuators. |
ELECTRICAL | |
Mains Voltage | 100 VAC - 240 VAC (±10%, 50/60 Hz) |
AC Power Consumption | 120 VAC: 25 W (Auto standby), 570 W (Max) 230 VAC: 25 W (Auto standby), 570 W (Max) |
Mains Connector | Standard IEC (C14) |
Protections | Vpeak/Vrms limiters, high temperature, output short, extra high frequency (EHF), excessively low or high AC line voltage |
PHYSICAL | |
Operational Temperature | Range 0 deg.C to 40 deg.C |
Storage Temperature Range | -40 deg.C to 70 deg.C |
Dimensions (H x W x D) | 44 x 483 x 420 mm (1.7 x 19.0 x 16.5 in) |
Net Weight | 6.6 kg (14.6 lb) |
Shipping Weight | 8.6 kg (19.0 lb) |
Cooling System | Microprocessor-controlled variable-speed fans, front-to-back air flow |
Ideal for zone-expansion applications, Bose PowerSpace amplifiers enhance any premium commercial sound installation with clean, reliable power - and digital connectivity. A Bose AmpLink input allows for multiple channels of uncompressed, low-latency digital audio from Bose DSPs via a single Cat 5 cable. The PowerSpace P4300A provides 300 watts per channel and features versatile outputs that give you the flexibility to deliver full channel power to either low- or high-impedance loads - without bridging - and even send double power to a single zone. For premium commercial applications, Bose PowerSpace amplifiers provide the power and performance to get the job done - pure and simple.
Features:
- 300 watts per channel and works seamlessly with Bose loudspeakers, DSPs, and controls to create complete commercial sound systems
- Bose AmpLink input for simplified multichannel digital audio connection to compatible DSPs, reducing terminations and related points of failure
- Load-independent outputs deliver full channel power to either low-impedance loads (4-8 ohm) or high-impedance (70/100V) loads without bridging
- I-Share outputs deliver 2x power level by combining the current of two channels
- Auto-standby mode saves power when audio signal falls below a set threshold, then wakes when audio returns
Applications:
- Retail stores
- Restaurants and bars
- Hospitality venues
- Conference centers
- Schools
- Auxiliary zones
POWER RATING | |
Amplifier Power | 4x 300 W (THD+N < 0.04%, 1 kHz, 4-8 ohm, 70/100V) |
I-Share Mode Power | 2x 600 W (2-4 ohm, 70/100V) (Each channel pair can be I-Shared) |
Gain (Low-Z mode) | 32 dB |
Gain (70V mode) | 35 dB |
Gain (100V mode) | 38 dB |
AUDIO PERFORMANCE | |
Frequency Response | 4-8 ohm: 20 Hz - 20 kHz (+/- 1 dB @ 1 W); 70/100V: Same as 4-8 ohm with 50 Hz high-pass filter |
Channel Separation (Crosstalk) | > 80 dB @ 1 kHz,> 65 dB @ 20 kHz |
Dynamic Range | ? 100 dBA (at rated power) |
Audio Latency | < 1 ms (any analog or AmpLink input to loudspeaker output) |
AUDIO INPUTS | |
Input Channels | Analog: 4 balanced AmpLink: 8 digital |
Connectors | Analog: 2 x 6-pin Euroblock AmpLink: RJ-45 (Input) |
Input Impedance | 10 kohm |
Maximum Input Level | 22 dBu (at 14 dBu sensitivity setting) |
Sensitivity | -10 dBV / 4dBu / 14 dBu |
AUDIO OUTPUTS | |
Outputs | Speaker: 4 AmpLink: 8 digital |
Connectors | Speaker: 8-terminal block AmpLink: RJ-45 (Thru) |
INDICATORS AND CONTROLS | |
Power LED | Solid white: Power is on. Blinking white: Unit is in auto standby mode. Solid red: Power supply fault. Blinking Red: Thermal fault. |
Input Signal LED | Green: Signal present. Amber: Input is near clipping. Red: Input is clipping. |
Output Limit LED | Amber: Amplifier limiting an output. Blinking red: Amplifier muted. Solid red: Amplifier or thermal fault. |
Controls, Front Panel | Power On/Off |
Controls, Rear Panel | Amplifier mode DIP switches, input sensitivity switch, input select dial, mute, output attenuators. |
ELECTRICAL | |
Mains Voltage | 100 VAC - 240 VAC (±10%, 50/60 Hz) |
AC Power Consumption | 120 VAC: 25 W (Auto standby), 570 W (Max) 230 VAC: 25 W (Auto standby), 570 W (Max) |
Mains Connector | Standard IEC (C14) |
Protections | Vpeak/Vrms limiters, high temperature, output short, extra high frequency (EHF), excessively low or high AC line voltage |
PHYSICAL | |
Operational Temperature | Range 0 deg.C to 40 deg.C |
Storage Temperature Range | -40 deg.C to 70 deg.C |
Dimensions (H x W x D) | 44 x 483 x 420 mm (1.7 x 19.0 x 16.5 in) |
Net Weight | 6.6 kg (14.6 lb) |
Shipping Weight | 8.6 kg (19.0 lb) |
Cooling System | Microprocessor-controlled variable-speed fans, front-to-back air flow |
Your home for all things pro audio—backed by expertise and experience. Connect with us today.
Your home for all things pro audio—backed by expertise and experience. Connect with us today.