Anthem STR Integrated Amplifier - Ex-Demonstration
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Product Summary
Condition: Authorised ex-demonstration model in silver finish. Excellent overall condition with minor cosmetic signs of use. Supplied complete and fully tested. No manufacturer warranty remaining, but will be sold with a 90-day guarantee via Holburn Online.
A reference-level stereo integrated amplifier combining high-current amplification, advanced digital processing and Anthem Room Correction in one beautifully engineered component. Designed and crafted in Canada, it delivers exceptional power, precision and control — redefining what a modern two-channel system can achieve.
Key Benefits
- 200W per channel into 8Ω, 400W into 4Ω, 550W into 2Ω
- High-current dual-mono amplifier design
- Built-in ARC Genesis room correction
- Advanced DAC supporting high-resolution PCM and DSD playback
- Independent subwoofer outputs with configurable bass management
- MM and MC phono inputs with adjustable gain
- Balanced XLR and RCA analogue connectivity
- Customisable bass management for mono or stereo sub integration
- Crafted in Canada with premium components and robust power supply
Technical Specifications
Power Amplifier Output (Per Channel, 20Hz–20kHz, <1% THD)
- 200W into 8Ω
- 400W into 4Ω
- 550W into 2Ω
Amplifier Performance
- THD (100W): 0.002% (1kHz), 0.015% (20kHz)
- IMD (ITU-R): 0.0007%
- IMD (SMPTE): 0.005%
- SNR (IEC-A, ref 200W): 114dB
- Frequency Response: ±0.1dB (20Hz–20kHz)
- Power Bandwidth: 80kHz
- Slew Rate: 30 V/μs
- Damping Factor: 330
Phono Stage
- MM & High-Output MC compatible
- Input Impedance: 100Ω (MC), 47kΩ (MM)
- Gain: 55dB (MC), 35dB (MM), adjustable ±20dB
- RIAA Response: ±0.1dB
Preamplifier & Digital Section
- Frequency Response (digital 192kHz): 10Hz–50kHz
- THD+N (digital 44.1kHz): 0.0008%
- SNR (digital): 112dB
- Maximum Output: 2.2 Vrms (3.3 Vrms analogue-direct)
Power Consumption
- Standby: 0.38W (120V) / 0.45W (240V)
- Idle: 40W
- Typical Use: 250W
- High Output: 500W
Dimensions & Weight
- 432mm (W) x 172mm (H) x 445mm (D)
- 18kg
What’s in the Box
- Integrated amplifier (Silver)
- Remote control
- Power cable
- ARC Genesis calibration microphone and accessories
- Documentation
