Anthem STR Series Two Channel Power Amplifier

STR Series

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Brand New Anthem STR Series Two Channel Power Amplifier for sale with Warranty

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$3,450.00

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Anthem STR Series Two Channel Power Amplifier

Specification:

THD (400 W)     0.0007% (1 kHz), 0.004% (20 kHz)
IMD (300 W)     
ITU-R (19 kHz + 20 kHz)     0.0006%
SMPTE (60 Hz + 7 kHz)     0.0016%
SNR (IEC-A, ref. 400 W)     121 dB
Frequency Response (20 Hz - 20 kHz)     ± 0.1 dB
Power Bandwidth (-3 dB at 400 W into 8 ohms)     91 kHz
Slew Rate     30 V/μs
Damping Factor (20 Hz - 1 kHz)     360
Channel Separation     101 dB (100 Hz), 98 dB (10 kHz)
Input Impedance     10kΩ (RCA), 15kΩ (XLR)
Input Sensitivity (for 400W into 8Ω)     2.1 Vrms
Voltage Gain     29 dB
POWER REQUIREMENT
120 V version:     In countries where the line voltage is 120 V, this product operates from a single phase AC power source that supplies between 108 V and 132 V at a frequency of 60 Hz.
220-240 V version:     In countries where the line voltage is 220, 230, or 240 V, this product operates from a single phase AC power source that supplies between 198 V and 264 V at a frequency of 50 Hz.
POWER CONSUMPTION
Standby     310 mW
Idle     65 W
Typical Playback Levels     150 W - 300 W
High Playback Levels     600 W - 1100 W
DIMENSIONS
Height     6-3/4” (17.2 cm)
Width     17” (43.2 cm)
Depth (not including power cord)     18-1/2” (47 cm)
Weight (unpacked)     60 lb (27.3 kg)

Two-Channel Revolution.
The STR Power Amplifier is the beating heart of a world-class 2-channel sound system. It delivers massive power generation, with audiophile-quality output in a smartly designed component.

Designed, engineered, and Crafted in Canada, the STR Power Amplifier delivers 400 Watts/channel into 8 ohms with both channels driven, a massive 600 Watts/channel into 4 ohms (both channels driven) and 800W in 2 ohms, for true no-holds-barred performance.

Inside, the STR Power Amplifier uses two colossal transformers and multiple high-current output devices so the most subtle details and dynamic peaks are handled equally well. Outside, its beautifully designed cosmetics, including a 7-inch graphic control display and secure, highly conductive audiophile connectors provide a perfect match to the STR Preamplifier.

Massive Power.
Cascoded Complementary Feedback Input Stage

The STR Power Amplifier benefits from our proprietary input topology—a unique departure from the classic differential input stage. Eight low-noise bipolar input devices are configured in a complementary active-load cascoded feedback arrangement for reduced distortion, exceptionally linear response and superior bandwidth. Transistors in critical stages are hand-selected and matched for lowest possible distortion.
Sixteen Bipolar Output Devices Per Channel

Anthem engineers incorporated sixteen bipolar output devices per channel, resulting in peak production that is effortless and instantaneous, cinching even the most challenging material. The use of multiple bipolar output devices in class AB configuration also dramatically reduces distortion while ensuring extreme linearity, extensive bandwidth, and stress-free reliability.

Experience the immense dynamics of up to 800 clean watts delivered into demanding 2-ohm loads, or 400W into 8 ohms/600W into 4 ohms continuously and with both channels driven.
Massive Toroidal Transformers

Conservatively rated, in a low-profile design shaped to minimize hum, the low-impedance toroidal power transformers — one for each channel — make no sacrifices when it comes to delivering a continuous supply of pure, clean, low noise power. As well, both the power supply impedance and internal cabling inductance are minimized to deliver a clear path for maximum power.

The amplifier channels are thus able to deliver stable, continuous power at maximum output without affecting one another, even when driving the lowest impedances. While some amplifiers oscillate or run out of power when driving lower impedance loads, the STR Power Amplifier remains perfectly stable under all conditions.
Soft Turn-On

A sequence-controlled soft turn-on significantly reduces power line transients and in-rush current during start up, thereby preventing accidental tripping of circuit breakers.
No Rail Fuses

The amplifier sections are Direct Connected to the power supply capacitor bank. This keeps output impedance remarkably low while making more power available to the amplifier. Even when driving lower or complex impedance loads, the result is audibly superior performance.
Power On/Off Options

In addition to the traditional options for power-on, the STR Power Amplifier allows trigger mode and audio signal sensing to be combined so you would never need to think about turning the amplifier on or off manually. This can be useful when using a preamp with Home Theater Bypass mode together with a surround sound processor in the same system.
The Crafted in Canada Difference

The STR Power Amplifier is designed, engineered and manufactured in Canada and is part of premium STR Series by Anthem, the leader in audio power and control.

Reviews

Grade 
2021-02-16

Anthem STR Series Two Channel Power Amplifier

Thank you guys so much for the super fast delivery and the flawless product!! Definitely will order again when I run out.

Grade 
2021-02-08

Anthem STR Series Two Channel Power Amplifier

Nice powered amp. Using to power high frequency with two channels. And low frequency wit the another set. Really cleaned up my sound and furnished improved detail. Don't think I could have gotten the improvement for this reasonable cost.

Grade 
2021-01-19

Anthem STR Series Two Channel Power Amplifier

As ever, first class. Very reliable supplier. Web site easy to use and products at competitive prices

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Anthem STR Series Two Channel Power Amplifier

Anthem STR Series Two Channel Power Amplifier

Brand New Anthem STR Series Two Channel Power Amplifier for sale with Warranty