Biamp AMP-D225H 2-Channel Amplifier, 35W @ 4 Ohms

The Biamp AMP-D225H 2-Channel Amplifier is a two-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.

Biamp AMP-D225H 2-Channel Amplifier Specifications

- Network Connection: RJ-45 with Ethernet (CAT5e or better)

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
  - 8Ω: 25W
- Maximum Rated Output, Bridged:
  - 4Ω: 55W
  - 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 A

RS-232 / IR:
- 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

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
- Cooling: Convection

Certification / Qualification:
- Compliance:
- FCC Part 15B (USA)
- UL listed (USA and Canada)
- CE Marked (Europe)
- RoHS Directive (Europe)

- Power: 24V DC 50W

Physical:
- Dimensions (W x H x D): 218 x 37 x 70 mm
- Weight: 0.5 kg