Page 44 User Guide English
Installation and Operating Guide pro.Bose.com
Technical Specifications - PM4500 / PM4500N
Power Rating
1
2
Ω
4
Ω
8
Ω
70 V 100 V
THD for Power Rating, Typical < 0.1 % < 0.1% < 0.1% 1% 1%
Mono Mode 500 W 500 W 300 W Not available
3
Not available
3
V-Bridge Mode 500 W
2
1000 W 1000 W 800 W 1000 W
I-Share Mode 1000 W 500 W
2
300 W
2
Not available Not available
Quad Mode 1000 W
2
2000 W 1000 W
2
1600 W 2000 W
Maximum Rated Power 2000 W (total all channels)
Peak Output Voltage 71 / 142 V (Mono / V-Bridge, I-Share, and Quad modes)
Voltage Gain 33 / 36 / 33 / 36 dB (Mono / V-Bridge / I-Share / Quad modes)
Audio Inputs Analog Digital (Optional Card)
Input Channels 4 (balanced line level) 4, selectable range
Input Impedance > 100 kΩ N/A
Sensitivity 0, +4, +12, +24 dBu, selectable Digital: 0, -12, -20, -24 dBFS, selectable
Maximum Input Level +24 dBu (at 24 dBu sensitivity setting) N/A
Connectors, Input 3-pin Phoenix Contact
®
(green color; part # 1776168) Card Dependent
Audio Outputs
Output Channels 1 to 4 configurable
Connectors, Output 8-pin Phoenix Contact connector (part # 1778120), supports 10-24 AWG wire
Electrical Specification
Mains Voltage 100-240 V (50/60 Hz)
Mains Connector IEC 60320-C14 (Inlet)
Minimum AC Line Voltage 80 V (reduced output power)
Maximum Inrush Current 15.4 A (230 VAC, 50 Hz)
Maximum RMS Current Draw 8 A
Efficiency, 1/3 Rated Power > 73 % (pink noise input signal, typical)
Output Stage Topology Class-D
Overload Protection High temperature, DC, HF, short, voltage limiter, current limiter, inrush current, mains circuit breaker protection
Physical
Dimensions 3.5" H x 19" W x 20.7" D (88 mm x 483 mm x 525 mm) - EIA-310 standard width, 2RU height
Net Weight 24.4 lb (11.1 kg)
Shipping Weight 30.0 lb (13.6 kg)
Mounting Depth 21" (533 mm)
Operating Temperature 32 °F - 104 °F (0 °C - 40 °C)
Cooling System Microprocessor-controlled, variable-speed fans, front to rear airflow
(1) Output power is measured per channel, all channels driven, using test signals at 1 kHz.
(2) Configuration not recommended / not optimal.
(3) Derated use available. Refer to the application note "Using MONO Mode (single channel) to Drive High Impedance Loudspeaker Loads".
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