Rotel RB-1581 Monoblock Power Amplifier

$2,999.00

The RB-1581 is the ultimate in Class AB power amplification delivering a massive 500 watts of output into 8 ohms. This mono block amplifier powers even the most demanding speakers yet accurately reproduces the details of your audio. Utilizing the Rotel Balanced Design Concept in the PCB circuit layout, custom designed and Rotel factory build oversized toroidal transformer, high efficiency slit foil capacitors in the power supply and discrete power transistors the RB- 1581 is pure performance.

  • 500 Watts of robust power
  • Class AB amplifier design
  • High-quality slit foil capacitors made in Britain
  • Moving magnet phono input for turntable connection
  • Balanced XLR inputs
  • 12 volt trigger input
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Description

Engineered with care

The RB-1581 includes a rear panel mounted mechanical switch to select Balanced XLR or traditional single ended RCA inputs for ultimate connection flexibility. There are 2 sets of 5 way speaker binding posts supporting bi-amplification. A detachable IEC power cord and selectable 12 volt trigger with daisy chain output allows custom installation with ease. Everything about the RB-1581 amplifier speaks of performance including the 4mm extruded aluminum top and side covers. The elegance of the industrial design, globally sourced sonic electronic components, Rotel signature DNA musical reproduction and factory built precision make this amplifier product to wear the Rotel brand. The RB-1581 is ideal for both 2 channel stereo applications as well as multi-channel installation in custom home theaters. Power, performance, precision. The RB-1581 is vailable in both Black and Silver finishes.

Components

DIMENSIONS (W × H × D)
431 × 144 × 407mm
17″ × 5.7″ × 16″
FRONT PANEL HEIGHT
3U / 132.6mm (5.25″)
POWER REQUIREMENTS
230V, 50Hz
POWER CONSUMPTION
550W
STANDBY POWER CONSUMPTION
0.5W
NET WEIGHT
17.1kg (38lbs.)

Components

CONTINUOUS POWER OUTPUT
500W/Ch (20Hz-20kHz, <0.09%, 8Ω)
TOTAL HARMONIC DISTORTION (THD)
(20Hz–20kHz) <0.03%
FREQUENCY RESPONSE
10Hz – 100kHz ±1dB
GAIN
RCA: 32dB
XLR: 28dB

Additional information

Colour

Black, Silver

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