



Sophisticated and Functional Design
Encased in a sleek, minimalist chassis, the RB-1582MKII reflects Rotel’s Balanced Design Concept. Its solid build and clean lines suit any premium audio setup, while the internal mono block layout ensures optimal channel separation and reduced interference.
Engineered for High-Performance Audio
This amplifier is built to drive even the most demanding loudspeakers with ease. A massive toroidal transformer and 60,000µF of slit-foil capacitor storage deliver stable, responsive power. These British-made capacitors recharge rapidly, preserving signal integrity during dynamic musical passages.
Precision Circuitry for Sonic Clarity
Rotel’s meticulous approach to circuit design ensures the RB-1582MKII excels at both power delivery and musical nuance. Each channel features a discrete output stage with 10 high-current bipolar transistors, while star-pattern grounding on a copper plate minimises noise and distortion.
Versatile Connectivity and Lasting Reliability
Balanced XLR and unbalanced RCA inputs offer flexible integration with a wide range of audio systems. The RB-1582MKII is built to last, with premium components and a design focused on long-term performance and reliability—making it a cornerstone of any serious hi-fi setup.
Continuous Power Output (20-20kHz, < 0.03%, 8 ohms):
200 watts / channel
Total Harmonic Distortion (20 Hz - 20 kHz, 8 ohms):
< 0.03%
Intermodulation Distortion (60 Hz : 7 kHz, 4:1):
< 0.03%
Frequency Response (± 0.5 dB):
10 Hz - 100 kHz
Damping Factor (20 - 20,000 Hz, 8 ohms):
800
Speaker Impedance:
4 ohms minimum
Signal to Noise Ratio (IHF A network):
116 dB
Input Impedance / Sensitivity:
Unbalanced: 12k Ohms / 1.9 V
Balanced: 100k Ohms / 3.0 V
Gain:
Unbalanced: 26.5 dB
Balanced: 22.5 dB
Power Requirements:
U.S. version: 120 Volts, 60 Hz
European version: 230 Volts, 50 Hz
Power Consumption:
550 Watts
BTU (4 ohm, 1 / 8 power):
1104 BTU / h
Dimensions (Width x Height x Depth):
431 x 144 x 407 mm
17 x 5 7/8 x 16 ins.
Front Panel Height:
3U / 132.6 mm / 5 1/4 ins.
Weight (net):
17.6 kg / 38.80 lbs