Description: Adjacent channels can be bridged, to provide 2 x 400 watts, 8 Ohms or 1 x 400 watts and 2 x 175 watts. Two of the channels can be bridged and used as a subwoofer amp with frequency x-over and level control. 105 dB SNR: at rated power, for exceptional dynamic range. Audiophile, high-powered, low-noise and distortion, 4-channel amplifier. Highly configurable, 2, 3 or 4 channels with subwoofer controls. Fan assisted, cool-running Class D design that can be used in confined spaces such as a rack or credenza. Switching power supply provides excellent rejection of RF from nearby electronics or mains. This is the ideal home theater amps for use in less than perfectly ventilated spaces. This is also the perfect amp for an outdoor system that comprises main speakers and a passive subwoofer. 400 watts is available to power a subwoofer and 175 watts for each of two patio speakers. The HTD4150 can easily achieve the reference cinema sound levels of 105dB from all channels. The HTD4150 is rated at 175 Watts per channel, all channels driven (not just one channel, as stated by most competitors) into 4 Ohms. Used with typical speakers, this allows for a sound-pressure level of 109-112dB, 4-7dB more than required for reference sound levels. The additional dB’s means the amplifier is working well within its normal range, and this keeps the distortion low. (A good example of this is turning your TV up too much - it does not sound good. This is because the closer you get to full power the higher the distortion.) With this amplifier at 105dB, the distortion is below 0.02%. Specifications: OUTPUT POWER (RMS) @ 0.1% THD (Single Channel): 4 Ohms: 150W 8 Ohms: 85W OUTPUT POWER (RMS) @ 1% THD (Single Channel): 4 Ohms: 200W 8 Ohms: 120W ALL CHANNEL OUTPUT POWER (RMS) @ 0.1% THD: 4 Ohms: 130W 8 Ohms: 75W ALL CHANNEL OUTPUT POWER (RMS) @ 1% THD: 4 Ohms: 175W 8 Ohms: 100W Bridged Rating (RMS) @ 1% THD (Single Channel): 8 Ohms: 400W Frequency Response: 10-30kHz Signal to Noise Ratio (A-weighted): 105 dB Damping Factor (1kHz, 8 Ohms): 90 Idle Current: 0.18 Amps Max Current @ All Channels Rated Power: 5.9A Efficiency of Amplifier: 88% Amplifier Type: D Transformer Type: SMPS Air-Cooled or Fan-Cooled: Fan 12 Volt Triggers: Yes Auto-On Sensing: Yes Sub-Out: Yes Power Supply: 115V, 230V or 110-230V Rack Mountable: Yes Dimensions: (LxWxH): 15.16" x 16.73" x 3.46" Net Weight: 7.3 lbs Gross Weight: 9.74 lbs Certification: CE/UL
Price: 699.99 USD
Location: Brea, California
End Time: 2024-08-04T20:13:06.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Color: Black
Year Manufactured: 2023
MPN: HTD-4150
Amplifier Class: D
Brand: OSD Audio
Type: Power Amplifier
Audio Inputs: Multi-Channel RCA
Unit Type: Unit
Number of Channels: 4
Manufacturer Warranty: 2 Years
Number of Inputs: 4
Model: HTD-4150
Features: Digital
Unit Quantity: 1
Country/Region of Manufacture: China
Power: 175 W