Biamp AMP-D225H
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2-channel, 25-watt, half-rack amplifier.
The AMP-D225H is a 2-channel, class-D amplifier delivering 25 watts per channel in a sleek, compact design. Because there is no need for internal cooling fans, the AMP-D225H can be placed in a conference room with virtually no audible noise. The ability to bridge channels gives even more power and flexibility to the AMP-D225H.
The AMP-D225H is also equipped with four stereo inputs, four GPIO, and two RS-232 interfaces. It integrates easily with a variety of control systems and the USB input enables direct audio connection and volume control from a computer. It’s audio performance, ease-of-use, and versatile feature set makes the AMP-D225H ideal for a variety of professional audio applications.
GENERAL
Height: 1.5 inches (37 mm)
Width: 8.6 inches (218 mm)
Depth: 2.8 inches (70 mm)
Weight: 1.1 lbs (0.5 kg)
ENVIRONMENTAL
Ambient Operating Temperature Range: 32 - 86° F (0 – 30° C)
Humidity: 10-90% relative humidity (non-condensing)
Altitude: 0-6,600 ft (0-2000m) MSL
POWER
Power: 24V DC 50W
Cooling: Convection
NETWORK
Network Connection(s): RJ-45 with Ethernet (CAT5e or better)
CONTROLS & INDICATORS
RS-232:
• Number of Ports: 2 (bidirectional)
• Connector: 3-pin, 0.3-inch Euroblock
• Baud Rate: 1200 – 115200 bit/sec
• Data Bits: 7, 8
• Parity: Even, Odd, None
• Stop Bits: 1, 2
• IR Frequency Range: 400 Hz to 500 kHz
Connectivity:
INPUTS
• Number of Inputs: 4 (stereo)
• Connector: RCA
• Input Impedance: < 100kΩ
• Max Input Level: 2 Vrms
• Input Gain (adjustable): ± 12 dB
• Wake on Signal: Adjustable level
OUTPUTS
• Number of Channels: 2
• Maximum Rated Output:
• Single Channel, 4Ω: 35W
• Single Channel, 8Ω: 25W
• Bridged, 4Ω: 55W
• Bridged, 8Ω: 35W
• Minimum Operational Load: 2Ω
• THD+N (20 Hz - 20 kHz, @ 1W): < 0.1 %
• Connector: 4-pin, 0.3-inch Euroblock
USB
• Connector: USB 2.0 Type-B
• Bit Depth: 16-bit
• Sample Rate: 48kHz
GPIO
• Number of Ports: 4
• Connector: 5-pin, 0.3-inch Euroblock
• Type: Open drain
• Input Trigger Low: < 1V DC
• Input Trigger High: > 4V DC
• Isolated Output: No
• Max Voltage: 24V DC
• Max Current: 0.5
AMPLIFIER
Channels: 2 Channels
COMPLIANCE
Environmental Ratings:
• FCC Part 15B (USA)
• UL listed (USA and Canada)
• CE Marked (Europe)
• RoHS Directive (Europe)
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