HiFi Rose - RA180 - Integrated Amplifier

The HiFi Rose RA180 Integrated Amplifier is a high-performance analog amplification platform engineered to deliver exceptional power, transparency, and system flexibility for demanding two-channel audio systems. Combining advanced amplification technology with distinctive industrial design and extensive tone-shaping capability, the RA180 is designed for audiophiles seeking both precision control and dynamic musical performance.

At the heart of the RA180 is a high-efficiency amplification architecture paired with an 800W switched-mode power supply for stable high-current delivery and wide-bandwidth performance. Comprehensive crossover, tone control, damping optimization, and subsonic filtering functions provide advanced loudspeaker integration flexibility while maintaining exceptional clarity and low distortion characteristics.

The RA180 also incorporates balanced and unbalanced analog connectivity, MM/MC phono capability with multiple equalization curve adjustments, and dedicated subwoofer integration support. Precision-machined high-purity aluminum construction and distinctive retro-inspired control architecture complete a sophisticated integrated amplifier solution for reference-grade audio systems.

Available Configurations & Options:
High Purity Aluminium finish

FEATURES

• High-performance integrated amplifier platform
• 200W x 2 channel RMS output into 8Ω
• Balanced XLR line input
• Three unbalanced RCA line inputs
• MM/MC switchable phono input
• USB Audio input
• Coaxial digital input
• Dedicated subwoofer output
• Subsonic filter with On/Off switch
• Bass and treble tone controls with On/Off switch
• Adjustable crossover control functionality
• Selectable phono turnover and roll-off EQ curves
• 800W switched-mode power supply
• Trigger input support
• IR remote control support
• High Purity Aluminium chassis construction
• Designed and manufactured in South Korea

SPECIFICATIONS

Type: Integrated Amplifier
FTC Power Output Rating (RMS): 200W x 2ch (8Ω, 20Hz-20kHz, THD 0.1%)
Total Harmonic Distortion (THD): 0.05% (8Ω, 1W to 250W, 1kHz)
Frequency Range: 10Hz~100kHz (8Ω, 1W)
Load Impedance: 8Ω
Damping Factor: >150
Signal to Noise Ratio (S/N): 107dB (BTL/Balanced), 105dB (Unbalanced), 80dB (MM), 60dB (MC)
Speaker Output Impedance: 53m Ohm
Subsonic Filter: -3dB @ 50Hz
Tone Control: Bass (100Hz) / Treble (10kHz) ±15dB
X-Over HPF: 600Hz - 6kHz (-3dB)
Phono Turnover Settings: Flat, 300Hz, 400Hz, 500Hz, 700Hz
Phono Roll-Off Settings: Flat, 1.6kHz, 2.1kHz, 3.18kHz, 3.4kHz, 6.36kHz
Audio Inputs: Balanced XLR x1, Unbalanced RCA x3, MM/MC Phono x1, COAX x1, USB Audio In x1
Audio Outputs: Subwoofer Out x1
Power Supply: SMPS (800W)
Power Requirement: AC100-230V, 50/60Hz
Trigger Input: 3.3V - 12V
IR Input: 38kHz Infrared Ray (Within 10m Operating Distance)
Dimensions (W × D × H): 16.9 × 13.7 × 4.3 in.
Weight: 36.8 lbs
Finish: High Purity Aluminium