Anthem STR Integrated Amplifier

Overview

The Anthem STR Integrated Amplifier is a revolutionary, all-in-one component that reshapes the boundaries of high-end two-channel audio. By expertly packing an advanced high-resolution preamplifier, a high-current power amplifier, a cutting-edge DAC, and world-class digital processor architecture into a single luxurious chassis, it simplifies your system layout without making a single sonic compromise. Designed, engineered, and crafted in Canada, it generates a commanding 200 watts per channel into 8 ohms, doubling to 400 watts into 4 ohms, and climbing to a continuous 550 watts into demanding 2-ohm loads. Centered around a prominent front-panel Thin-Film Transistor (TFT) display, this masterfully engineered hub coordinates your entire music ecosystem with spectacular clarity and absolute control.

Simcoe Audio Video Insight

Many music lovers face a frustrating choice between the pristine detail of separate stereo components and the neat space savings of a single integrated box. The Anthem STR Integrated Amplifier elegantly eliminates that dilemma by treating the internal sections as true reference-grade separates that happen to share a power supply. It utilizes an extremely short signal path and differential analog-to-digital circuitry to banish background noise and minimize distortion. For households where great room aesthetics matter just as much as deep acoustic imaging, this single component powers massive boutique tower speakers, decodes studio-master digital streams, manages multiple subwoofers, and integrates into smart home control platforms effortlessly.

Best for the Anthem STR Integrated Amplifier: connect the asynchronous USB input to a dedicated network streamer or media PC to feed the internal DAC bit-perfect files. This setup unlocks full 32-bit/384kHz PCM and native DSD processing, allowing the amplifier to track the finest details hidden in your high-resolution music library.

More Details

Why It Wins

  • Massive High-Current Output: Employs eight heavy-duty bipolar output devices per channel to provide instantaneous peak power and steady current stability under complex loudspeaker loads.
  • Anthem Room Correction (ARC Genesis): Dynamically maps the natural acoustic reflections of your listening space to eliminate muddy bass build-ups while leaving the pure speaker voice completely untouched.
  • Advanced Dual Subwoofer Control: Features independent, custom bass management settings for up to two subwoofers, giving you options for precise stereo or mono low-frequency alignment.

What Makes It Different

Unlike conventional integrated units that skimp on premium analog features, the STR features two entirely separate, meticulously isolated phono stages engineered for Moving Magnet (MM) and Moving Coil (MC) turntable cartridges. Beyond custom phono curves, the digital software engine allows you to build completely distinct virtual inputs. You can easily configure one input profile with full digital processing and ARC Genesis for daytime streaming, and set another profile for the exact same physical input to engage Analog Direct mode. This removes all digital sampling from the signal path entirely, delivering an untouched, uncolored, and purely analog listening experience for late-night vinyl sessions.

Technical Highlights

  • Over-Engineered Power Supply: Utilizes an oversized internal toroidal transformer to keep current delivery stable and dynamic peaks perfectly effortless.
  • Advanced Load Monitoring (ALM): Constantly tracks internal voltage, current, and temperature in real time to safeguard your investment without placing restrictive fuses directly in the signal path.
  • Reference Digital-to-Analog Architecture: Automatically up-samples lower-resolution digital audio files to 32-bit/192kHz to eliminate source jitter and smooth out digital artifacts.
  • Flexible Home Automation Integration: Outfitted with full IP control via Ethernet, an RS-232 serial connection, and 12-volt triggers to integrate with advanced home automation systems.

Buyers Guide

Who This Is For

  • The Space-Conscious Purist: Audio enthusiasts who demand the massive power, dynamic slam, and pure clarity of high-end separates but want it all in a single, elegant chassis.
  • The Vinyl and Digital Hybrid Listener: Dedicated collectors who jump back and forth between low-output moving coil cartridges and ultra-high-resolution DSD digital audio streams.
  • The Dual-Subwoofer Enthusiast: System builders who want to blend multiple subwoofers perfectly into a stereo soundstage for uniform bass distribution.

Ideal Use Case

  • Main Living Areas and Great Rooms: Delivers an expansive soundstage that fills open floor plans without cluttering your interior design with shelves of electronic components.
  • Acoustically Challenging Rooms: Solves severe room resonance problems caused by large windows, hardwood floors, or minimalist decor layouts via built-in ARC Genesis correction.
  • Home Theater Media Rooms: Integrates seamlessly into multi-channel layouts using its customizable Home Theater Bypass mode to pass front-channel signals right through to the tower speakers.

What To Pair It With

  • Premium Floorstanding Towers: Connect demanding, high-end tower speakers to take full advantage of the 400-watt continuous output at 4 ohms.
  • Reference Network Transports: Pair with an audiophile-grade digital streamer using a balanced AES/EBU or asynchronous USB cable to keep the incoming noise floor dead silent.
  • Dual High-Performance Subwoofers: Connect two subwoofers using the independent left and right pre-outs to achieve exceptionally tight, physical low-end response.

Alternative Options

The Anthem STR Integrated Amplifier stands out as a masterpiece of single-chassis power and room correction efficiency. However, if your long-term goal is to build an ultimate, no-compromise flagship system utilizing completely separate power paths for each channel, upgrading to the standalone Anthem STR Preamplifier paired alongside the dual-mono Anthem STR Power Amplifier will unlock the absolute maximum in channel separation and current headroom. Alternatively, if you are looking to distribute multi-room audio zones or hidden sound solutions across your entire home, feel free to browse our versatile Residential Audio Solutions page to find the ideal architecture for your project.

Anthem STR Integrated Amplifier Specifications

General Information
Series STR Series
Brand Anthem
Product Type Stereo Integrated Amplifier
DAC Type High-Resolution 32-bit / 384 kHz
Manufacturing Crafted in Canada
Power & Performance
Power Output (8 Ohms) 200 Watts per channel (Continuous)
Power Output (4 Ohms) 400 Watts per channel (Continuous)
Power Output (2 Ohms) 600 Watts per channel (Continuous)
THD+N (8 Ohms) 0.002% (1 kHz, 100W)
Frequency Response 10 Hz – 80 kHz (+0, -0.15 dB)
Inputs & Connectivity
Digital Inputs USB Audio, AES/EBU, 2 x Coaxial, 2 x Optical
Analog Inputs 1 x Balanced XLR Pair, 4 x Stereo RCA Pairs
Phono Inputs Dedicated MM (Moving Magnet) and MC (Moving Coil)
Subwoofer Outputs 2 x Independent RCA Subwoofer Outs
Pre-Amplifier Outputs RCA Pre-Outs (Variable)
Advanced Features
Room Correction ARC Genesis (Software, Calibrated Microphone, and Tripod included)
Display Graphic Thin Film Transistor (TFT) Display
Bass Management Configurable Crossover and Phase for Dual Subwoofers
Control RS-232, IP Control, 12V Trigger, IR Input
Dimensions & Power
Dimensions (H x W x D) 6.75" x 17" x 17.5" (17.2 x 43.2 x 44.5 cm)
Weight 40 lbs (18.1 kg)
Power Supply Massive High-Current Toroidal Transformer
Idle Power 70W (Typical)

Anthem STR Integrated Amplifier FAQs

How does the Anthem STR Integrated Amplifier enhance the listening experience?

The Anthem STR Integrated Amplifier delivers 200 watts per channel into 8Ω, 400 watts into 4Ω, and 550 watts into 2Ω, ensuring ample power for demanding speakers. Its advanced Anthem Room Correction (ARC) technology optimizes audio performance based on your room's acoustics, providing a tailored and immersive listening experience.

What connectivity options does the Anthem STR Integrated Amplifier offer?

The amplifier features multiple connectivity options, including four unbalanced RCA inputs, one balanced XLR input, and dedicated MM and MC phono inputs with a grounding post. Digital inputs comprise a USB-B port, two optical, two coaxial, and an AES/EBU input. This extensive array ensures compatibility with various audio sources.

What is the build quality of the Anthem STR Integrated Amplifier?

The amplifier boasts a robust build with a large, shielded transformer and oversized output capacitors, visible through the top panel. This construction contributes to its durability and high-performance capabilities.

How does the Anthem STR Integrated Amplifier perform with different music genres?

The amplifier excels across various music genres, delivering clear and dynamic audio reproduction. Its integration with ARC technology enhances sound clarity and balance, tailoring the audio to the specific acoustics of your room.