Russound D1675 16-Channel High-Capacity Multi-Room Power Amplifier
The Russound D1675 is a high-performance 16-channel digital power amplifier engineered to drive expansive whole-house audio systems and complex multi-room entertainment setups. Delivering robust, high-efficiency Class-D amplification across eight independent stereo zones, the D1675 outputs 75 Watts per channel into 8 ohms or 150 Watts per channel into 4 ohms. For larger listening areas or outdoor zones requiring superior drive capability, adjacent channel pairs can be easily bridged to deliver 150 Watts into an 8-ohm load.
Designed for custom integration flexibility, the D1675 features dual stereo bus inputs, dedicated local line inputs for every individual zone, independent rear-panel volume gain trimmers, and versatile trigger/turn-on options. Housed in a durable rack-mountable chassis, this multi-room powerhouse provides reliable, distortion-free sound distribution for residential and commercial audio installations.


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If you need to figure out how to power a large multi-zone audio system across a sprawling home, distribute architectural speakers efficiently, or integrate a high-density 16-channel amplifier into a professional AV rack, the Russound D1675 delivers the exact performance you require. Custom integrators and audio professionals searching for a dependable, bridgeable multi-room Class-D amplifier will find the D1675 simple to configure, install, and calibrate for any whole-house sound project.
The Russound D1675 16-Channel Multi-Room Power Amplifier provides exceptional power delivery and comprehensive channel routing for expansive residential and light commercial audio installations. Featuring 16 discrete channels of high-efficiency Class D amplification, the D1675 comfortably drives up to 8 independent audio zones delivering 37 Watts per channel into 8 Ohms, 75 Watts per channel into 4 Ohms, or 150 Watts bridged into 8 Ohms.
Engineered for mission-critical reliability, the D1675 features dual global bus inputs with loop outputs, dedicated local RCA inputs for each zone, and individual zone bridge switches. The heavy-duty 2U rack-mountable aluminum chassis incorporates advanced thermal management and overcurrent protection, ensuring years of flawless performance under continuous multi-zone playback.
Features:
- Massive 16-Channel Capacity: Powers up to 8 independent stereo zones with 37W per channel at 8 Ohms and 75W per channel at 4 Ohms.
- Selectable High-Power Bridging: Adjacent channel pairs bridge effortlessly to deliver 150 Watts per channel into 8 Ohms for larger architectural spaces.
- Dual Global Bus Architecture: Route common audio sources across all zones via two independent global bus RCA inputs with buffered loop outputs.
- Individual Zone Gain Optimization: Dedicated left and right gain potentiometers allow technicians to tune each room's acoustic ceiling.
- Engineered Thermal Protection: Advanced internal heatsink and low-noise cooling architecture prevent overheating during prolonged playback.
- Heavy-Duty 2U Rack Build: Robust brushed aluminum front panel with included rack-mount brackets for standard 19-inch AV enclosures.
Specifications:
- Amplifier Channels & Power Output:
- Channel Count: 16 Channels (8 Configurable Stereo Zones)
- Output Power (8 Ohms): 37 Watts per Channel (20 Hz - 20 kHz, THD < 0.1%)
- Output Power (4 Ohms): 75 Watts per Channel (20 Hz - 20 kHz, THD < 0.1%)
- Bridged Power (8 Ohms): 150 Watts per Channel Pair
- Frequency Response: 15 Hz – 20,000 Hz (+/- 1 dB)
- Signal-to-Noise Ratio: Greater than 95 dB (A-Weighted)
- Input Matrix & Connectivity:
- Global Bus Inputs: 2x Stereo RCA Bus Inputs with Buffered Loop Outs
- Dedicated Zone Inputs: 8x Stereo RCA Local Inputs
- Trigger Terminals: 12V DC In and 12V DC Out (3.5 mm)
- Speaker Terminals: 8x Removable 4-Pole Screw-Down Euroblock Connectors
- Dimensions & Physical Build:
- Form Factor: 2U Standard 19" Rack-Mount
- Dimensions (W x D x H): 17.0" x 14.5" x 3.5" (432 x 368 x 89 mm)
- Net Weight: 14.8 lbs (6.7 kg)
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