The Accustic Arts POWER II is a high-end integrated stereo amplifier designed for audiophiles seeking uncompromising performance. Handmade in Germany, it delivers exceptional sound clarity and dynamic range thanks to 12 premium bipolar output transistors, a 550 VA toroidal transformer, and over 80,000 µF power supply capacity. With balanced (XLR) and unbalanced (RCA) inputs, a premium headphone amplifier, gold-plated speaker terminals, and microprocessor-controlled volume, the POWER II ensures precise control and musical detail for any high-fidelity setup.

Features

• Audiophile-Grade Design – Integrated stereo amplifier delivering exceptional clarity and dynamics.

• Premium Output Stage – 12 selected high-quality bipolar output transistors.

• High-Capacity Power Supply – Encapsulated 550 VA toroidal transformer with separate windings for preamp and power amp sections.

• Exceptional Power Reserves – Over 80,000 µF smoothing capacity for stable performance.

• Premium Headphone Amplifier – Integrated, switchable high-end headphone output.

• High Damping Factor – Superior control over loudspeakers (>710).

• Versatile Connectivity – 2 x balanced (XLR) and 3 x unbalanced (RCA) high-level inputs, configurable options.

• Flexible Outputs – Unbalanced pre-output, configurable as RECORD or preamp output.

• Separate Input Level Control – Adjust gain for each input independently.

• High-Quality Build – Gold-plated speaker terminals, long-term stable relays, and full metal shielding.

• Elegant Finish – Brushed aluminium front panel with chrome-plated brass controls.

• Handmade in Germany – Precision craftsmanship for lasting performance.

Specifications

Inputs:

• 2 × Balanced high-level inputs (XLR)

• 3 × Unbalanced high-level inputs (RCA/Chinch) – configurable as high-level or SURROUND-BYPASS

• 1 × Unbalanced input (RCA/Chinch)

Headphone Output:

• 1 × Metal female jack 6.3 mm; >25 Ω

Outputs:

• 1 × Unbalanced pre-output (RCA) – 47 Ω

Performance:

• Signal difference L/R: <0.4 dB (0 dB to -40 dB)

• Input resistance: Balanced 2 × 50 kΩ, Unbalanced 50 kΩ

• Rated output power (THD+N = 1.0%):

  • 2 × 345 W @ 2 Ω

  • 2 × 320 W @ 4 Ω

  • 2 × 205 W @ 8 Ω

• Rise/Fall time: 4.6 μs (4 Ω load)

• S/N ratio: -97 dBA (A-weighted)

• THD+N: <0.015%

• Damping factor: >710

Power Supply:

• Transformer power: max. 550 VA

• Power supply capacity: >80,000 µF

• Power consumption (idle): ~61 W

Physical:

• Dimensions (H × W × D): 145 × 482 × 440 mm / 5.7 × 19 × 17.3 in

• Weight: ~23.0 kg / 50.7 lbs